R1112N501B

R1112N RICOH | Alldatasheet

Document overview

• PDF pages: 22

Technical content

NO. EA-059-0006 5(*8/$725 544451#6(5,(6

LOW NOISE 150m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

FEATURES

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• 2XWSXW#9ROWDJH111111111111111111111111111111111111111111111111111111111111111111111 6WHSZLVH#VHWWLQJ#ZLWK#D#VWHS#RI#3149#LQ#WKH#UDQJH#RI#4189#WR 8139#LV#SRVVLEOH
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APPLICATIONS

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Contents

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(mark side) VDD GND CE PIN DESCRIPTION Pin No. Symbol

Description

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ELECTRICAL CHARACTERISTICS

• R1112NXX1A 7RSW 58°& Symbol Item Conditions MIN. TYP. MAX. Unit 9287 2XWSXW#9ROWDJH 9,1# #6HW#9287.49 9287 ×31<; 9287 ×4135 ,287 2XWSXW#&XUUHQW 9,1#0#9287# #4139 483 ∆92872∆,287 /RDG#5HJXODWLRQ 9,1# #6HW#9287.49 9',) 'URSRXW#9ROWDJH 92/7$*( ,66 6XSSO\\#&XUUHQW 9,1# #6HW#9287.49 433 4:3 ,VWDQGE\\ 6XSSO\\#&XUUHQW#+6WDQGE\\, 314 413 ∆92872∆9,1 /LQH#5HJXODWLRQ ,287# #63P$ 3138 3153 (29 5LSSOH#5HMHFWLRQ I# #4N+]/#5LSSOH#3189S0S 9,1# #6HW#9287.49 9,1 ,QSXW#9ROWDJH 513 913 ∆92872∆7 2XWSXW#9ROWDJH 7HPSHUDWXUH#&RHIILFLHQW ,287# #63P$ “433 SSP 2°& ,OLP 6KRUW#&XUUHQW#/LPLW 9287# #39 538 &( #3XOO0XS#5HVLVWDQFH 518 9&(+ 418 9,1 9&(/ 3158 HQ 2XWSXW#1RLVH %: 43+]#WR#433N+] µ9UPV

• R1112NXX1B 7RSW 58°& Symbol Item Conditions MIN. TYP. MAX. Unit 9287 2XWSXW#9ROWDJH 9,1# #6HW#9287.49 9287 ×31<; 9287 ×4135 ,287 2XWSXW#&XUUHQW 9,1#0#9287# #4139 483 ∆92872∆,287 /RDG#5HJXODWLRQ 9,1# #6HW#9287.49 9',) 'URSRXW#9ROWDJH 92/7$*( ,66 6XSSO\\#&XUUHQW 9,1# #6HW#9287.49 433 4:3 ,VWDQGE\\ 6XSSO\\#&XUUHQW#+6WDQGE\\, 9,1# #6HW#9287.49 9&( *1' 314 413 ∆92872∆9,1 /LQH#5HJXODWLRQ ,287# #63P$ 3138 3153 (29 5LSSOH#5HMHFWLRQ I# #4N+]/#5LSSOH#3189S0S 9,1# #6HW#9287.49 9,1 ,QSXW#9ROWDJH 513 913 ∆92872∆7 2XWSXW#9ROWDJH 7HPSHUDWXUH#&RHIILFLHQW ,287# #63P$ “433 SSP 2°& ,OLP 6KRUW#&XUUHQW#/LPLW 9287# #39 53' &(#3XOO0GRZQ#5HVLVWDQFH 518 9&(+ 418 9,1 9&(/ 3158 HQ 2XWSXW#1RLVH %: 43+]#WR#433N+] µ9UPV
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE 7RSW# #58°& Dropout Voltage VDIF (V) Output Voltage VOUT (V) Condition TYP. MAX. 3165 3188 315; 317: 3158 3168 3153 315< ,287# #433P$ 314< 3159

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2.2µF R1112Nxx1B Series VDD VOUT ISS IN OUT GND CE 2.2µF Fig.1 Standard test Circuit Fig.2 Supply Current Test Circuit R1112Nxx1B Series VDD P.G VOUT IOUT IN OUT GND CE R1112Nxx1B Series VDD VOUT IN OUT GND CE 2.2µF Fig.3 Ripple Rejection, Line Transient Response Test Circuit Fig.4 Load Transient Response Test Circuit

Cap. Cap. R1112Nxx1B Series VOUT OUT IN VDD GND CE Cap. Cap. +([WHUQDO#&RPSRQHQWV, 2XWSXW#&DSDFLWRU> &HUDPLF#515µ)+6HW#2XWSXW#9ROWDJH#LQ#WKH#UDQJH#IURP#518#WR#8139, &HUDPLF#71:µ)#+6HW#2XWSXW#9ROWDJH#LQ#WKH#UDQJH#IURP#418#WR#5189, ,QSXW#&DSDFLWRU> &HUDPLF#515µ)

Output Voltage vs. Output Current R11x2N151B R11x2N201B Output Voltage VOUT(V) VIN=2.0V VIN=2.5V VIN=3.5V Output Current IOUT(mA) 100 200 300 500 400 1.6 1.8 1.4 1.2 0.8 0.4 0.2 0.6 Output Voltage VOUT(V) VIN=2.3V VIN=2.5V VIN=3.0V VIN=4.0V Output Current IOUT(mA) 100 200 300 500 400 2.5 1.5 0.5 R11x2N301B R11x2N401B Output Voltage VOUT(V) VIN=3.3V VIN=3.5V VIN=4.0V VIN=5.0V Output Current IOUT(mA) 100 200 300 500 400 3.5 2.5 0.5 1.5 Output Voltage VOUT(V) VIN=4.3V VIN=4.5V VIN=5.0V VIN=6.0V Output Current IOUT(mA) 100 200 300 500 400 R11x2N501B Output Voltage VOUT(V) VIN=5.3V VIN=5.5V VIN=6.0V VIN=7.0V Output Current IOUT(mA) 100 200 300 500 400

Output Voltage vs. Input Voltage R11x2N151B R11x2N201B Output Voltage VOUT(V) IOUT=1mA IOUT=30mA IOUT=50mA Input Voltage VIN(V) 1.600 1.500 1.400 1.300 1.200 1.100 1.000 Output Voltage VOUT(V) IOUT=1mA IOUT=30mA IOUT=50mA Input Voltage VIN(V) 2.100 2.000 1.900 1.800 1.700 1.600 1.500 R11x2N301B R11x2N401B Output Voltage VOUT(V) IOUT=1mA IOUT=30mA IOUT=50mA Input Voltage VIN(V) 3.100 3.000 2.900 2.800 2.700 2.600 2.500 Output Voltage VOUT(V) IOUT=1mA IOUT=30mA IOUT=50mA Input Voltage VIN(V) 4.500 4.000 3.500 3.000 2.500 R11x2N501B Output Voltage VOUT(V) IOUT=1mA IOUT=30mA IOUT=50mA Input Voltage VIN(V) 5.500 5.000 4.500 4.000 3.500 3.000 2.500

Dropout Voltage vs. Output Current R11x2N151B R11x2N201B Dropout Voltage VDIF(V) Topt=-40°C Topt=25°C Topt=85°C Output Current IOUT(mA) 150 100 0.600 0.500 0.400 0.300 0.200 0.100 0.000 Dropout Voltage VDIF(V) Topt=-40°C Topt=25°C Topt=85°C Output Current IOUT(mA) 150 100 0.600 0.500 0.400 0.300 0.200 0.100 0.000 R11x2N301B R11x2N401B Dropout Voltage VDIF(V) Topt=-40°C Topt=25°C Topt=85°C Output Current IOUT(mA) 150 100 0.600 0.500 0.400 0.300 0.200 0.100 0.000 Dropout Voltage VDIF(V) Topt=-40°C Topt=25°C Topt=85°C Output Current IOUT(mA) 150 100 0.600 0.500 0.400 0.300 0.200 0.100 0.000 R11x2N501B Dropout Voltage VDIF(V) Topt=-40°C Topt=25°C Topt=85°C Output Current IOUT(mA) 150 100 0.600 0.500 0.400 0.300 0.200 0.100 0.000

Output Voltage vs. Temperature R11x2N151A/B R11x2N201B Output VoltageVOUT(V) VIN=2.5V CIN=1µF COUT=2.2µF IOUT=30mA Temperature Topt (°C) -50 -25 100 1.53 1.52 1.51 1.50 1.49 1.47 1.48 Output VoltageVOUT(V) VIN=3.0V CIN=1µF COUT=2.2µF IOUT=30mA Temperature Topt (°C) -50 -25 100 2.10 2.08 2.04 2.06 2.00 2.02 1.98 1.96 1.90 1.94 1.92 R11x2N301A/B R11x2N401A/B Output VoltageVOUT(V) VIN=4.0V CIN=1µF COUT=2.2µF IOUT=30mA Temperature Topt (°C) -50 -25 100 3.06 3.04 3.02 3.00 2.98 2.94 2.96 Output VoltageVOUT(V) VIN=5.0V CIN=1µF COUT=2.2µF IOUT=30mA Temperature Topt (°C) -50 -25 100 4.08 4.06 4.04 4.00 4.02 3.98 3.92 3.96 3.94 R11x2N501A/B Output VoltageVOUT(V) VIN=6.0V CIN=1µF COUT=2.2µF IOUT=30mA Temperature Topt (°C) -50 -25 100 5.10 5.08 5.04 5.06 5.00 5.02 4.98 4.96 4.90 4.94 4.92

Supply Current vs. Input Voltage R11x2N151B R11x2N201B Supply Current ISS (µA) Input Voltage VIN (V) 120 100 Supply Current ISS (µA) Input Voltage VIN (V) 120 100 R11x2N301B R11x2N401B Supply Current ISS (µA) Input Voltage VIN (V) 120 100 Supply Current ISS (µA) Input Voltage VIN (V) 120 100 R11x2N501B Supply Current ISS (µA) Input Voltage VIN (V) 120 100

Supply Current vs. Temperature R11x2N151A/B R11x2N201A/B Supply Current ISS (µA) Temperature Topt (°C) -50 -25 VIN=2.5V CIN=1µF COUT=2.2µF 100 200 150 100 Supply Current ISS (µA) Temperature Topt (°C) -50 -25 VIN=3.0V CIN=1µF COUT=2.2µF 100 200 150 100 R11x2N301A/B R11x2N401A/B Supply Current ISS (µA) Temperature Topt (°C) -50 -25 VIN=4.0V CIN=1µF COUT=2.2µF 100 200 150 100 Supply Current ISS (µA) Temperature Topt (°C) -50 -25 VIN=5.0V CIN=1µF COUT=2.2µF 100 200 150 100 R11x2N501A/B Supply Current ISS (µA) Temperature Topt (°C) -50 -25 VIN=6.0V CIN=1µF COUT=2.2µF 100 200 150 100

Ripple Rejection vs. Frequency R11x2N151A/B R11x2N201A/B Ripple Rejection RR (dB) Frequency Freq (kHz) 0.1 VIN=2.5V+0.5Vp-p COUT=2.2µF IOUT=30mA 100 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 Ripple Rejection RR (dB) Frequency Freq (kHz) 0.1 VIN=3.0V+0.5Vp-p COUT=2.2µF IOUT=30mA 100 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 R11x2N301A/B R11x2N401A/B Ripple Rejection RR (dB) Frequency Freq (kHz) 0.1 VIN=4.0V+0.5Vp-p COUT=2.2µF IOUT=30mA 100 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 Ripple Rejection RR (dB) Frequency Freq (kHz) 0.1 VIN=5.0V+0.5Vp-p COUT=2.2µF IOUT=30mA 100 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 R11x2N501A/B Ripple Rejection RR (dB) Frequency Freq (kHz) 0.1 VIN=6.0V+0.5Vp-p COUT=2.2µF IOUT=30mA 100 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00

Ripple Rejection vs. Input Voltage (DC bias) R11x2N301B R11x2N301B Ripple Rejection RR (dB) Input Voltage VIN (v) 3.10 3.20 3.30 3.40 COUT=Ceramic 2.2µF IOUT=1mA 3.50 90.00 f=400Hz f=1kHz f=10kHz 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 Ripple Rejection RR (dB) Input Voltage VIN (v) 3.10 3.20 3.30 3.40 COUT=Ceramic 2.2µF IOUT=10mA 3.50 90.00 f=400Hz f=1kHz f=10kHz 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 R11x2N301B Ripple Rejection RR (dB) Input Voltage VIN (v) 3.10 3.20 3.30 3.40 COUT=Ceramic 2.2µF IOUT=50mA 3.50 90.00 f=400Hz f=1kHz f=10kHz 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 Input Transient Response R11X2N151B 7RSW 58°& [ T ] Ch1 1.00V Ch2 Ch1 Ch1 20.0mV M20.0µs 3.02V 24 Jan 2000 08:50:58 VIN VOUT Tek Run : 2.50MS/s Average 9,1 5189↔6189 ,287 63P$ &,1 QRQH &287 515µ) WU2WI 8µV

7RSW 58°& [ T ] 1.00V Ch2 Ch1 Ch1 20.0mV M20.0µs 3.52V 24 Jan 2000 08:42:51 VIN VOUT Tek Run : 2.50MS/s Average 9,1 6139↔7139 ,287 63P$ &,1 QRQH &287 515µ) WU2WI 8µV R11X2N301B 7RSW 58°& [ T ] 1.00V Ch2 Ch1 Ch1 20.0mV M20.0µs 4.48V 24 Jan 2000 08:35:01 VIN VOUT Tek Run : 2.50MS/s Average 9,1 7139↔8139 ,287 63P$ &,1 QRQH &287 515µ) WU2WI 8µV R11X2N401B 7RSW 58°& [ T ] 1.00V Ch2 Ch1 Ch1 20.0mV M20.0µs 5.52V 24 Jan 2000 08:26:04 VIN VOUT Tek Run : 2.50MS/s Average 9,1 8139↔9139 ,287 63P$ &,1 QRQH &287 515µ) WU2WI 8µV

7RSW 58°& [ T ] 1.00V Ch2 Ch1 Ch1 20.0mV M20.0µs 6.50V 24 Jan 2000 08:19:23 VIN VOUT Tek Run : 2.50MS/s Average 9,1 9139↔:139 ,287 63P$ &,1 QRQH &287 515µ) WU2WI 8µV 10) Load Transient Response R11X2N151B 7RSW 58°& [ T ] 500mV Ch2 Ch1 Ch1 50.0mV M20.0µs -10mV 24 Jan 2000 15:02:01 IOUT VOUT Tek Run : 2.50MS/s Average ,287 83P$↔433P$ 9,1 5189 &,1 515µ) &287 515µ) WU2WI 8µV R11X2N201B 7RSW 58°& [ T ] 500mV Ch2 Ch1 Ch1 50.0mV M20.0µs -10mV 24 Jan 2000 14:55:44 IOUT VOUT Tek Run : 2.50MS/s Average ,287 83P$↔433P$ 9,1 6139 &,1 515µ) &287 515µ) WU2WI 8µV

7RSW 58°& [ T ] 500mV Ch2 Ch1 Ch1 50.0mV M20.0µs -10mV 24 Jan 2000 14:47:54 IOUT VOUT Tek Run : 2.50MS/s Average ,287 83P$↔433P$ 9,1 7139 &,1 515µ) &287 515µ) WU2WI 8µV R11X2N401B 7RSW 58°& [ T ] 500mV Ch2 Ch1 Ch1 50.0mV M20.0µs -10mV 24 Jan 2000 14:41:23 IOUT VOUT Tek Run : 2.50MS/s Average ,287 83P$↔433P$ 9,1 8139 &,1 515µ) &287 515µ) WU2WI 8µV R11X2N501B 7RSW 58°& [ T ] 500mV Ch2 Ch1 Ch1 50.0mV M20.0µs -20mV 24 Jan 2000 14:32:55 IOUT VOUT Tek Run : 2.50MS/s Average ,287 83P$↔433P$ 9,1 9139 &,1 515µ) &287 515µ) WU2WI 8µV

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0.01 0.1 100 IOUT (mA) COUT=2.2µF,CIN=2.2µF ESR (Ω) 120 150 0.01 0.1 100 IOUT (mA) COUT=4.7µF,CIN=2.2µF ESR (Ω) 120 150 FRUUHFWO\\1

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