6(5,(6 EA-082-0204 OUTLINE 6HULHV FRQVLVW &026EDVHG YRO
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SC-82 120mA REGULATOR
6(5,(6
EA-082-0204
OUTLINE
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FEATURES
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APPLICATIONS
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R1141Q
BLOCK DIAGRAM
R1141Qxx1B
Vref Current Limit Vref Current Limit VOUT
R1141Qxx1D
VOUT
SELECTION GUIDE
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R1141Q
CONFIGURATION
SC-82AB
(mark side)
DESCRIPTION
Symbol 9287 Description 2XWSXW *URXQG &KLS (QDEOH ,QSXW
ABSOLUTE MAXIMUM RATINGS
Symbol 9287 ,287 7RSW 7VWJ ,QSXW 9ROWDJH ,QSXW 9ROWDJH 2XWSXW 9ROWDJH 2XWSXW &XUUHQW 3RZHU 'LVVLSDWLRQ 2SHUDWLQJ 7HPSHUDWXUH 5DQJH 6WRUDJH 7HPSHUDWXUH 5DQJH Item Rating Unit
R1141Q
ELECTRICAL CHARACTERISTICS
R1141Qxx1B/R1141Qxx1D 7RSW Symbol 9287 ,287 Item 2XWSXW 9ROWDJH 2XWSXW &XUUHQW Conditions 9287 Min. 9287 Typ. Max. 9287 Unit
,287 1RWH 9287
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9287
,287
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Note ±30mV Tolerance V287 2.0V Note 70dB V287 2.5V
R1141Q
ELECTRICAL CHARACTERISTICS OUTPUT VOLTAGE 7RSW Dropout Voltage Output Voltage VOUT Condition 9287 9287 9287 ,287 Typ. Max. VDIF
9287 9287 9287
TECHNICAL NOTES
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R1141Q
TEST CIRCUITS
VOUT R1141Q SERIES VOUT R1141Q SERIES IOUT VOUT
C1=Ceramic 1.0µF C2=Ceramic 2.2µF
C1=Ceramic 1.0µF C2=Ceramic 2.2µF
Fig.1 Standard test Circuit
Fig.2 Supply Current Test Circuit
VOUT R1141Q SERIES IOUT Pulse Generator
VOUT R1141Q SERIES
IOUTa IOUTb
C2=Ceramic
C1=Ceramic 1.0µF C2=Ceramic
Fig.3 Ripple Rejection, Line Transient Response Test Circuit
Fig.4 Load Transient Response Test Circuit
TYPICAL APPLICATION
VOUT R1141Q SERIES
([WHUQDO &RPSRQHQWV 2XWSXW &DSDFLWRU &HUDPLF 7\SH
R1141Q
TYPICAL CHARACTERISTICS
Output Voltage Output Current R1141Q151x
2.0V
R1141Q201x
Output Voltage VOUT(V)
2.5V VIN=2.3V 4.0V 3.0V
Output Voltage VOUT(V)
VIN=1.8V 3.5V
2.5V
Output Current IOUT(mA)
Output Current IOUT(mA)
R1141Q281x
3.3V VIN=3.1V 4.8V 3.8V
R1141Q401x
Output Voltage VOUT(V)
4.5V VIN=4.3V 5.0V 6.0V
Output Voltage VOUT(V)
Output Current IOUT(mA)
Output Current IOUT(mA)
Output Voltage Input Voltage R1141Q151x
R1141Q201x
Output Voltage VOUT(V)
IOUT=-1mA IOUT=-30mA IOUT=-50mA
Output Voltage VOUT(V)
IOUT=-1mA IOUT=-30mA IOUT=-50mA
Input Voltage VIN(V)
Input Voltage VIN(V)
R1141Q
R1141Q281x
R1141Q401x
Output Voltage VOUT(V)
Output Voltage VOUT(V)
IOUT=-1mA IOUT=-30mA IOUT=-50mA
IOUT=-1mA IOUT=-30mA IOUT=-50mA
Input Voltage VIN(V)
Input Voltage VIN(V)
'URSRXW 9ROWDJH 2XWSXW &XUUHQW R1141Q151x
R1141Q201x
Dropout Voltage VDIF(V)
85°C 25°C -40°C
Dropout Voltage VDIF(V)
85°C 25°C -40°C
Output Current IOUT(mA)
Output Current IOUT(mA)
R1141Q281x
0.25 0.20
R1141Q401x
Dropout Voltage VDIF(V)
0.18 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 0.00 85°C 25°C -40°C
Dropout Voltage VDIF(V)
0.20 0.15 0.10 0.05 0.00
85°C 25°C -40°C
Output Current IOUT(mA)
Output Current IOUT(mA)
R1141Q
Output Voltage Temperature R1141Q151x
1.54 VIN=2.5V, IOUT=30mA 2.04 1.53 1.52 1.51 1.50 1.49 1.48 1.47 1.46
R1141Q201x
VIN=3.0V, IOUT=30mA
Output Voltage VOUT(V)
Output Voltage VOUT(V)
2.02 2.00 1.98 1.96 1.94
Temperature Topt(°C)
Temperature Topt(°C)
R1141Q281x
2.86 VIN=3.8V, IOUT=30mA 4.08 4.06 4.04 4.02 4.00 3.98 3.96 3.94 3.92
R1141Q401x
VIN=5.0V, IOUT=30mA
Output Voltage VOUT(V)
2.84 2.82 2.80 2.78 2.76 2.74
Output Voltage VOUT(V)
Temperature Topt(°C)
Temperature Topt(°C)
Supply Current Input Voltage (Topt=25°C) R1141Q151x
R1141Q201x
Supply Current ISS(µA)
Supply Current ISS(µA)
Input Voltage VIN(V)
Input Voltage VIN(V)
R1141Q
R1141Q281x
R1141Q401x
Supply Current ISS(µA)
Supply Current ISS(µA)
Input Voltage VIN(V)
Input Voltage VIN(V)
Supply Current Temperature R1141Q151x
R1141Q201x
VIN=2.5V
Supply Current ISS(µA)
VIN=3.0V
Supply Current ISS(µA)
Temperature Topt(°C)
Temperature Topt(°C)
R1141Q281x
R1141Q401x
VIN=3.8V
Supply Current ISS(µA)
VIN=5.0V
Supply Current ISS(µA)
Temperature Topt(°C)
Temperature Topt(°C)
R1141Q
Dropout Voltage Output Voltage
Dropout Voltage VDIF(V)
10mA 30mA 50mA 120mA
Output Voltage VREG(V)
Ripple Rejection Frequency R1141Q151x
VIN=2.5V+0.5Vp-p, CIN=none COUT=Ceramic 2.2µF
R1141Q281x
VIN=3.8V+0.5Vp-p, CIN=none COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
Ripple Rejection RR(dB)
Frequency f(kHz)
Frequency f(kHz)
R1141Q401x
VIN=5.0V+0.5Vp-p, CIN=none COUT=Ceramic 2.2µF
Ripple Rejection RR(dB)
Frequency f(kHz)
R1141Q
Ripple Rejection Input Bias R1141Q281x
IOUT=1mA, CIN=none, COUT=Ceramic 2.2µF
R1141Q281x
IOUT=30mA, CIN=none, COUT=Ceramic 2.2µF 1kHz
Ripple Rejection RR(dB)
Ripple Rejection RR(dB)
1kHz
10kHz 100kHz
10kHz 100kHz
Input Voltage VIN(V)
Input Voltage VIN(V)
R1141Q281x
IOUT=50mA, CIN=none, COUT=Ceramic 2.2µF 1kHz
Ripple Rejection RR(dB)
10kHz 100kHz
Input Voltage VIN(V)
R1141Q
Input Transient Response R1141Q281x
VIN=3.8V 4.8V, IOUT=30mA, COUT=Ceramic 1.0µF, Tr=Tf=5.0µs 2.83 Input Voltage Output Voltage 2.78 2.77
Output Voltage VOUT(V)
2.82 2.81 2.80 2.79
Time t(µs)
R1141Q281x
VIN=3.8V 4.8V, IOUT=30mA, COUT=Ceramic 2.2µF, Tr=Tf=5.0µs 2.83 Input Voltage Output Voltage 2.78 2.77
Output Voltage VOUT(V)
2.82 2.81 2.80 2.79
Time t(µs)
R1141Q281x
VIN=3.8V 4.8V, IOUT=30mA, COUT=Ceramic 4.7µF, Tr=Tf=5.0µs 2.83 Input Voltage Output Voltage 2.78 2.77
Output Voltage VOUT(V)
2.82 2.81 2.80 2.79
Time t(µs)
Input Voltage VIN(V)
Input Voltage VIN(V)
Input Voltage VIN(V)
R1141Q
Load Transient Response R1141Q281x
3.00 VIN=3.8V, IOUT=50mA100mA, CIN=Ceramic 1.0µF COUT=Ceramic 1.0µF, Tr=Tf=5.0µs Output Current Output Voltage
Output Voltage VOUT(V)
2.95 2.90 2.85 2.80 2.75 2.70
Time t(µs)
R1141Q281x
3.00 VIN=3.8V, IOUT=50mA100mA, CIN=Ceramic 1.0µF COUT=Ceramic 2.2µF, Tr=Tf=5.0µs Output Current 2.90 2.85 2.80 2.75 2.70 Output Voltage
Output Voltage VOUT(V)
2.95
Time t(µs)
R1141Q281x
3.00 VIN=3.8V, IOUT=50mA100mA, CIN=Ceramic 1.0µF COUT=Ceramic 4.7µF, Tr=Tf=5.0µs Output Current 2.90 2.85 2.80 2.75 2.70 Output Voltage
Output Voltage VOUT(V)
2.95
Time t(µs)
Output Current IOUT(mA)
Output Current IOUT(mA)
Output Current IOUT(mA)
R1141Q
TECHNICAL NOTES
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R1141Q281x
f=10HZ 2MHZ, CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF
f=10HZ 2MHZ, CIN=Ceramic 1.0µF, COUT=Ceramic 2.2µF
0.01 Output Current IOUT (mA)
0.01 Output Current IOUT (mA)
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