KF00 STMICROELECTRONICS

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I VERY LOW DROPOUT VOLTAGE (0.4V) I VERY LOW QUIESCENT CURRENT (TYP . 50 µA IN OFF MODE, 500 µA IN ON MODE) I OUTPUT CURRENT UP TO 500 mA I LOGIC-CONTROLLED ELECTRONIC SHUTDOWN I OUTPUT VOLTAGES OF 1.25; 1.5; 2.5; 2.7; 12V I INTERNAL CURRENT AND THERMAL LIMIT I ONLY 2.2 µF FOR STABILITY I AVAILABLE IN ± 2% ACCURACY AT 25 °C I SUPPLY VOLTAGE REJECTION: 70 db (TYP .) I TEMPERATURE RANGE: -40 TO 125 °C

DESCRIPTION

The KF00 series are very Low Drop regulators availablein SO-8 package and in a wide range of output voltages. The very Low Drop voltage (0.4V) and the very low quiescent current make them particularly suitable for Low Noise, Low Power applications and specially in battery powered systems. A Shutdown Logic Control function is available (pin 5, TTL compatible). This means that when the device is used as a local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption. It requires only a 2.2 µF capacitor for stability allowing space and cost saving. KF00 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT SCHEMATIC DIAGRAM SO-8 DPAK

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. THERMAL DATA CONNECTION DIAGRAM (top view) ORDERING CODES (*) Available on request. (#) Available in Tape & Reel with the suffix "-TR". Symbol Parameter Value Unit VI DC Input Voltage -0.5 to 20 V IO Output Current Internally Limited Ptot Power Dissipation Internally Limited Tstg Storage Temperature Range -40 to 150 °C Top Operating Junction Temperature Range -40 to 125 °C Symbol Parameter DPAK SO-8 Unit Rthj-case Thermal Resistance Junction-case 82 0 ° C / W TYPE SO-8(#) DPAK(#) OUTPUT VOLTAGE KF12(*) KF12BD KF12BDT 1.25 V KF15 KF15BD KF15BDT 1.5 V KF25 KF25BD KF25BDT 2.5 V KF27 KF27BD KF27BDT 2.7 V KF30 KF30BD KF30BDT 3 V KF33 KF33BD KF33BDT 3.3 V KF35 KF35BD KF35BDT 3.5 V KF40 KF40BD KF40BDT 4 V KF45(*) KF45BD KF45BDT 4.5 V KF47 KF47BD KF47BDT 4.75 V KF50 KF50BD KF50BDT 5 V KF52 KF52BD KF52BDT 5.2 V KF55(*) KF55BD KF55BDT 5.5 V KF60 KF60BD KF60BDT 6 V KF80 KF80BD KF80BDT 8 V KF85 KF85BD KF85BDT 8.5 V KF120 KF120BD KF120BDT 12 V SO-8 DPAK

ELECTRICAL CHARACTERISTICS FOR KF12 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 3.3 V 1.225 1.25 1.275 V IO =5 0m A ,VI =3 . 3V ,Ta = -25 to 85°C 1.2 1.3 VI Operating Input Voltage IO = 500 mA 2.5 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 2.5 to 20 V, IO =5m A 2 1 2 m V ∆VO Load Regulation V I =2 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 2.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 2.6 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =3 . 5±1V f = 120 Hz 82 dB f=1K H z 7 7 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 1.25 V VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF15 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF25 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 3.5 V 1.47 1.5 1.53 V IO =5 0m A ,VI =3 . 5V ,Ta = -25 to 85°C 1.44 1.56 VI Operating Input Voltage IO = 500 mA 2.5 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 2.5 to 20 V, IO =5m A 2 1 2 m V ∆VO Load Regulation V I =2 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 2.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 2.8 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =3 . 5±1V f = 120 Hz 82 dB f=1K H z 7 7 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 1 V VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 4.5 V 2.45 2.5 2.55 V IO =5 0m A ,VI =4 . 5V ,Ta = -25 to 85°C 2.4 2.6 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 3.5 to 20 V, IO =5m A 2 1 2 m V ∆VO Load Regulation V I =3 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 3.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 3.8 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =4 . 5±1V f = 120 Hz 82 dB f=1K H z 7 7 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF27 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF30 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 4.7 V 2.646 2.7 2.754 V IO =5 0m A ,VI =4 . 7V ,Ta = -25 to 85°C 2.592 2.808 VI Operating Input Voltage IO =5 0 0m A 2 0 V IO Output Current Limit 1 A ∆ VO Line Regulation V I =3 . 7t o2 0V , IO =5m A 2 1 2 m V ∆ VO Load Regulation V I =4V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 3.7 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 4 to 20V, IO =5 0 0 m A 1 2 VI = 6 V (OFF MODE) 50 100 µA SVR Supply Voltage Rejection I O =5m A VI =4 . 7±1V f=1 2 0H z 8 2 d B f=1K H z 7 7 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O =2 0 0m A 0 . 2 0 . 3 5 V IO =5 0 0m A 0 . 4 0 . 7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 5 V 2.94 3 3.06 V IO =5 0m A ,VI =5V ,Ta = -25 to 85°C 2.88 3.12 VI Operating Input Voltage IO =5 0 0m A 2 0 V IO Output Current Limit 1 A ∆ VO Line Regulation V I =4t o2 0V , I O =5m A 2 1 2 m V ∆ VO Load Regulation V I =4 . 3V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 4 to 20V, IO = 0 m A ( O N M O D E ) 0 . 51m A VI = 4.3 to 20V, IO =5 0 0 m A 1 2 VI = 6 V (OFF MODE) 50 100 µA SVR Supply Voltage Rejection I O =5m A VI =5±1V f=1 2 0H z 8 1 d B f=1K H z 7 6 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O =2 0 0m A 0 . 2 0 . 3 5 V IO =5 0 0m A 0 . 4 0 . 7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF33 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF35 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 5.3 V 3.234 3.3 3.366 V IO =5 0m A ,VI =5 . 3V ,Ta = -25 to 85°C 3.168 3.432 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 4.3 to 20 V, IO =5m A 2 1 2 m V ∆VO Load Regulation V I =4 . 6V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 4.3 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 4.6 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =5 . 3±1V f = 120 Hz 80 dB f=1K H z 7 5 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 5.5 V 3.43 3.5 3.57 V IO =5 0m A ,VI =5 . 5V ,Ta = -25 to 85°C 3.36 3.64 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 4.5 to 20 V, IO =5m A 2 1 2 m V ∆VO Load Regulation V I =4 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 4.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 4.8 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =5 . 5±1V f = 120 Hz 79 dB f=1K H z 7 4 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF40 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF45 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI=6V 3 . 9 2 4 4 . 0 8 V IO =5 0m A ,VI =6V ,Ta = -25 to 85°C 3.84 4.16 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I =5t o2 0V , I O =5m A 3 1 8 m V ∆VO Load Regulation V I =5 . 3V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I =5t o2 0 V , IO = 0mA (ON MODE) 0.5 1 mA VI = 5.3 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =6±1V f = 120 Hz 78 dB f=1K H z 7 3 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 6.5 V 4.41 4.5 4.59 V IO =5 0m A ,VI =6 . 5V ,Ta = -25 to 85°C 4.32 4.68 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 5.5 to 20 V, IO =5m A 3 1 8 m V ∆VO Load Regulation V I =5 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 5.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 5.8 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =6 . 5±1V f = 120 Hz 77 dB f=1K H z 7 2 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF47 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF50 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 6.7 V 4.606 4.7 4.794 V IO =5 0m A ,VI =6 . 7V ,Ta = -25 to 85°C 4.512 4.888 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 5.7 to 20 V, IO =5m A 3 1 8 m V ∆VO Load Regulation V I =6V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 5.7 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI =6t o2 0 V , IO = 500mA 12 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =6 . 7±1V f = 120 Hz 77 dB f=1K H z 7 2 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 7 V 4.9 5 5.1 V IO =5 0m A ,VI =7V ,Ta = -25 to 85°C 4.8 5.2 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I =6t o2 0V , I O =5m A 3 1 8 m V ∆VO Load Regulation V I =6 . 3V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I =6t o2 0 V , IO = 0mA (ON MODE) 0.5 1 mA VI = 6.3 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =7±1V f = 120 Hz 76 dB f=1K H z 7 1 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF52 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF55 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 7.2 V 5.096 5.2 5.304 V IO =5 0m A ,VI =7 . 2V ,Ta = -25 to 85°C 4.992 5.408 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 6.2 to 20 V, IO =5m A 3 1 8 m V ∆VO Load Regulation V I =6 . 5V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 6.2 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 6.5 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =7 . 2±1V f = 120 Hz 76 dB f=1K H z 7 1 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 7.5 V 5.39 5.5 5.61 V IO =5 0m A ,VI =7 . 5V ,Ta = -25 to 85°C 5.28 5.72 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 6.5 to 20 V, IO =5m A 3 1 8 m V ∆VO Load Regulation V I =6 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 6.5 to 20V, IO = 0mA (ON MODE) 0.5 1 mA VI = 6.8 to 20V, IO =5 0 0 m A 1 2 VI =6V ( O F FM O D E ) 5 0 1 0 0 µ A SVR Supply Voltage Rejection I O =5m A VI =7 . 5±1V f = 120 Hz 76 dB f=1K H z 7 1 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =6V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF60 (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF80B (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI=8V 5 . 8 8 6 6 . 1 2 V IO =5 0m A ,VI =8V ,Ta = -25 to 85°C 5.76 6.24 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I =7t o2 0V , I O =5m A 4 2 4 m V ∆VO Load Regulation V I =7 . 3V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I =7t o2 0 V , IO = 0mA (ON MODE) 0.7 1.5 mA VI = 7.3 to 20V, IO =5 0 0 m A 1 2 VI =9V ( O F FM O D E ) 7 0 1 4 0 µ A SVR Supply Voltage Rejection I O =5m A VI =8±1V f = 120 Hz 75 dB f=1K H z 7 0 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =9V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI=1 0V 7 . 8 4 8 8 . 1 6 V IO =5 0m A ,VI =1 0V ,Ta = -25 to 85°C 7.68 8.32 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I =9t o2 0V , I O =5m A 4 2 4 m V ∆VO Load Regulation V I =9 . 3V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I =9t o2 0 V , IO = 0mA (ON MODE) 0.7 1.5 mA VI = 9.3 to 20V, IO =5 0 0 m A 1 2 VI =9V ( O F FM O D E ) 7 0 1 4 0 µ A SVR Supply Voltage Rejection I O =5m A VI =1 0±1V f = 120 Hz 72 dB f=1K H z 6 7 f=1 0K H z 6 0 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =9V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

ELECTRICAL CHARACTERISTICS FOR KF85B (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF120B (refer to the test circuits, Tj= 25°C, CI=0 . 1µ F , C O =2 . 2µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 10.5 V 8.33 8.5 8.67 V IO =5 0m A ,VI =1 0 . 5V ,Ta = -25 to 85°C 8.16 8.84 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I = 9.5 to 20 V, IO =5m A 4 2 4 m V ∆VO Load Regulation V I =9 . 8V , I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 9.5 to 20V, IO = 0mA (ON MODE) 0.7 1.5 mA VI = 9.8 to 20V, IO =5 0 0 m A 1 2 VI =1 0V ( O F FM O D E ) 7 0 1 4 0 µ A SVR Supply Voltage Rejection I O =5m A VI = 10.5 ± 1 V f = 120 Hz 67 dB f=1K H z 6 3 f=1 0K H z 5 3 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =1 0V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage I O =5 0m A ,VI= 14 V 11.76 12 12.24 V IO =5 0m A ,VI =1 4V ,Ta = -25 to 85°C 11.52 12.48 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆VO Line Regulation V I =1 3t o2 0V , IO =5m A 8 4 8 m V ∆VO Load Regulation V I = 13.3 V, I O = 5 to 500 mA 2 50 mV Id Quiescent Current V I = 13 to 20V, IO = 0mA (ON MODE) 0.7 1.5 mA VI = 13.3 to 20V,IO =5 0 0 m A 1 2 VI =1 3V ( O F FM O D E ) 7 0 1 4 0 µ A SVR Supply Voltage Rejection I O =5m A VI =1 4±1V f = 120 Hz 69 dB f=1K H z 6 4 f=1 0K H z 5 4 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV V d Dropout Voltage I O = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 VIL Control Input Logic Low Ta = -40 to 125°C 0.8 V VIH Control Input Logic High Ta = -40 to 125°C 2 V II Control Input Current V I =1 3V , V C =6V 1 0 µ A C O Output Bypass Capacitance ESR = 0.1 to 10Ω IO = 0 to 500 mA 2 10 µF

DIM. mm. inch A 1.35 1.75 0.053 0.069 A1 0.10 0.25 0.04 0.010 A2 1.10 1.65 0.043 0.065 B 0.33 0.51 0.013 0.020 C 0.19 0.25 0.007 0.010 D 4.80 5.00 0.189 0.197 E 3.80 4.00 0.150 0.157 e 1.27 0.050 H 5.80 6.20 0.228 0.244 h 0.25 0.50 0.010 0.020 L 0.40 1.27 0.016 0.050 k ˚ (max.) ddd 0.1 0.04 SO-8 MECHANICAL DATA 0016023/C

DIM. mm. inch A 2.2 2.4 0.086 0.094 A1 0.9 1.1 0.035 0.043 A2 0.03 0.23 0.001 0.009 B 0.64 0.9 0.025 0.035 B2 5.2 5.4 0.204 0.212 C 0.45 0.6 0.017 0.023 C2 0.48 0.6 0.019 0.023 D 6 6.2 0.236 0.244 D1 5.1 0.200 E 6.4 6.6 0.252 0.260 E1 4.7 0.185 e 2.28 0.090 e1 4.4 4.6 0.173 0.181 H 9.35 10.1 0.368 0.397 L 1 0.039 (L1) 2.8 0.110 L2 0.8 0.031 L4 0.6 1 0.023 0.039 DPAK MECHANICAL DATA 0068772-F

DIM. mm. inch A 330 12.992 C 12.8 13.2 0.504 0.519 D 20.2 0.795 N 60 2.362 T 22.4 0.882 Ao 8.1 8.5 0.319 0.335 Bo 5.5 5.9 0.216 0.232 Ko 2.1 2.3 0.082 0.090 Po 3.9 4.1 0.153 0.161 P 7.9 8.1 0.311 0.319 Tape & Reel SO-8 MECHANICAL DATA

DIM. mm. inch A 330 12.992 D 20.2 0.795 N 60 2.362 T 22.4 0.882 Tape & Reel DPAK-PPAK MECHANICAL DATA

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