AMS78MXX AMS | Alldatasheet
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DESCRIPTION The AMS 78MXX family is monolithic fixed voltage regulator integrated circuit. They are suitabl e for applications that required supply current up to 1 A. FEATURE * Output Current Up To 1 A * Fixed Output Voltage Of 5V, 6V, 8V, 9V, 12V, 15V and 18V Available * Thermal Overload Shutdown Protection * Short Circuit Current Limiting * Output Transistor SOA Protection TO-252 TO-251 TO-252-3 SOT-2231 ORDERING INFORMATION Ordering Number Pin Assignment Lead Free Halogen Free Package 1 2 3 Packing 78MxxL-AA3-R 78MxxG-AA3-R SOT-223 I G O Tape Reel 78MxxL-TM3-T 78MxxG-TM3-T TO-251 I G O Tube 78MxxL-TN3-R 78MxxG-TN3-R TO-252 I G O Tape Reel 78MxxL-TNA-R 78MxxG-TNA-R TO-252-3 I G O Tape Reel Note: 1. xx: Output Voltage, refer to Marking Information 2. Pin Code: I: Input G: GND O: Output
MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING SOT-223 TO-251 TO-252 TO-252-3 05: 06: 08: 09: 12: 15: 18: 12V 15V 18V
BLOCK DIAGRAM GND OUTPUT INPUT R13 R17 R9 Z2 T12 T14 R19 R18 R12 R11 R10 T8 T9 T1 3 T10 R14 T11 T5 R15 T15 R16 R1 R2 T1 T2 TYPICAL APPLICATION CIRCUIT AMS78MXX 3 1VIN VoUT CO=0.1 μFCI=0.33 μF Note: Bypass capacitors are recommended for optimum stabili ty and transient response and should be located as close as possible to the regulators.
ABSOLUTE MAXIMUM RATINGS (TJ=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Input Voltage V IN 35 V Output Current I OUT 1 A SOT-223 8.5 Power Dissipation (TC=25°C) TO-251 / TO-252 PD 10 W Operating Junction Temperature T J -20~ +150 °C Storage Temperature T STG -65 ~ +150 °C Notes: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT SOT-223 15 Junction to Case TO-251 / TO-252 θJC 12.5 °C/W ELECTRICAL CHARACTERISTICS (TJ=25°C, CI =0.33μF, CO=0.1μF, PD≤7W, unless otherwise specified) For 78M05 (VIN=10V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 100 mVLoad Regulation ΔVOUT IOUT=5mA~200 mA 50 mV VIN =7V~25V 100 mVLine Regulation ΔVOUT VIN =7.5~20V, IOUT=1A 50 mV Quiescent Current I Q IOUT=1A 8 mA VUT =7.5~20V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 1 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 40 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.6 mV/°C Ripple Rejection RR V IN =8~18V,f=120Hz 62 80 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC VIN=35V 250 mA Dropout Voltage V D 2 V For 78M06 (VIN=11V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 60 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 30 mV VIN=8~25V 60 mVLine Regulation ΔVOUT VIN=8.5~21V, IOUT=1A 60 mV Quiescent Current I Q IOUT=1A 8 mA VIN =8.5~21V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 1 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 45 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.7 mV/°C Ripple Rejection RR V IN =9~19V,f=120Hz 59 75 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V
ELECTRICAL CHARACTERISTICS (Cont.) For 78M08 (VIN=14V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 80 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 40 mV VIN =10.5~25V 80 mVLine Regulation ΔVOUT VIN =10.5~23V, IOUT=1A 80 mV Quiescent Current I Q IOUT=1A 8 mA VIN =10.5~23V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 58 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -0.9 mV/°C Ripple Rejection RR V IN =11.5~21.5V, f=120Hz 56 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC VIN=35V 250 mA Dropout Voltage V D 2 V For 78M09 (VIN=15V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 90 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 45 mV VIN =11.5~25V 90 mVLine Regulation ΔVOUT VIN =11.5~24V, IOUT=1A 90 mV Quiescent Current I Q IOUT=1A 8 mA VIN=11.5~24V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 58 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.1 mV/°C Ripple Rejection RR V IN=12.5~22.5V,f=120Hz 56 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC VIN=35V 250 mA Dropout Voltage V D 2 V For 78M12 (VIN=19V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 120 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 60 mV VIN=14.5~30V 120 mVLine Regulation ΔVOUT VIN=14.6~27V, IOUT=1A 120 mV Quiescent Current I Q IOUT=1A 8 mA VIN =14.5~30V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 75 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.5 mV/°C Ripple Rejection RR V IN =15~25V, f=120Hz 55 72 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V
ELECTRICAL CHARACTERISTICS(Cont.) For 78M15 (VIN=23V, IOUT=1A, CI =0.33μF, CO=0.1μF,) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 150 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 75 mV VIN=18.5~30V 150 mVLine Regulation ΔVOUT VIN=17.5~30V, IOUT=1A 150 mV Quiescent Current I Q IOUT=1A 8 mA VIN=17.5~30V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 90 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -1.8 mV/°C Ripple Rejection RR V IN=18.5~28.5V, f=120Hz 54 70 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC VIN=35V 250 mA Dropout Voltage V D 2 V For 78M18 (VIN=27V, IOUT=1A) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT IOUT=5mA~1A 17.28 18 18.72 V Output Voltage V OUT VIN=21~33V,IOUT=5mA~1A 17.1 18.9 V IOUT=5mA~1A 180 mVLoad Regulation ΔVOUT IOUT=5mA~200mA 90 mV VIN=21~33V 180 mVLine Regulation ΔVOUT VIN=21~33V, IOUT =1A 180 mV Quiescent Current I Q IOUT=1A 8 mA VIN=21.5~33V 1 mAQuiescent Current Change ΔIQ IOUT=5mA~1A 0.5 mA Output Noise Voltage eN 10Hz ≤f≤100kHz 110 μV Temperature coefficient of VOUT ΔVOUT/ΔTI OUT=5mA -2.2 mV/°C Ripple Rejection RR V IN =22~32V,f=120Hz 53 69 dB Peak Output Current I PEAK 1.8 A Short-Circuit Current I SC V IN=35V 250 mA Dropout Voltage V D 2 V
TYPICAL CHARACTERISTICS 26 8 Output Voltage vs. Input Voltage Output Voltage, VOUT (V) Input Voltage, VIN (V) 01 3 4 5 7 IOUT=0A VOUT=5V CIN=0.33uF COUT=0.1uF Ta: Room Temprature IOUT=0.25A IOUT=1A 01234567 8 Input Voltage, VIN (V) Circuit Operating Current, IBIAS (mA) Circuit Operating Current vs. Input Voltage IOUT=0A IOUT=0.25A IOUT=1A VOUT=5V CIN=0.33uF COUT=0.1uF Ta: Room Temprature Bias Current vs. Junction Temperature Bias Current, IB (mA) Junction Temperature, TJ (°C) -25 -5 15 35 55 75 95 115135 155 VIN=10V IOUT=0A 4.5 Output Voltage vs. Junction Temperature Output Voltage, VOUT (V) Junction Temperature, TJ (°C) -25 -5 15 35 55 75 95 115135 155 4.6 4.7 4.8 4.9 5.1 5.2 5.3 5.4 5.5 VIN=10V IOUT=5.0mA 5.0 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 -40 -20 140120100806040200 1.6 1.4 1.2 0.8 0.6 0.4 0.2 360 3 6 9121518 21 24 2730 33 40 Input Voltage, VIN (V) Short Current vs. Input Voltage Junction Temperature, TJ (°C) Dropout Voltage vs. Junction Temperature IOUT=0.1A IOUT=0A IOUT=1A
TYPICAL CHARACTERISTICS (Cont.) Output Voltage Deviation (mV) Load Current (mA) Output Voltage Deviation (mV) Input Voltage Change (V)