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參數資料
| 型號： | R1171J371C-T1-F |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 3.7 V FIXED POSITIVE LDO REGULATOR, 0.18 V DROPOUT, PSSO5 |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT, TO-252, 5 PIN |
| 文件頁數： | 20/24頁 |
| 文件大?。?/td> | 502K |
| 代理商： | R1171J371C-T1-F |
R1171x
5
ELECTRICAL CHARACTERISTICS
R1171Sxx1A
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT
Output Voltage
VIN
VOUT=1.0V, IOUT=200mA
×0.98
×1.02
V
ΔVOUT/
ΔIOUT
Load Regulation
VIN
VOUT=1.0V
1mA <
= IOUT <
= 300mA
10
60
mV
1.5 <
= VOUT<1.6
0.16
0.35
1.6 <
= VOUT<1.7
0.14
0.32
1.7 <
= VOUT<1.8
0.13
0.28
1.8 <
= VOUT<2.0
0.12
0.24
2.0 <
= VOUT<2.5
0.10
0.21
VDIF
Dropout Voltage
IOUT
=300mA
2.5 <
= VOUT <
= 5.0
0.09
0.18
V
ISS
Supply Current
VIN
VOUT =1.0V, VCE=0V
130
320
μA
Istandby
Standby Current
VIN
VOUT=1.0V, VIN=VCE
0.1
2.0
μA
ΔVOUT/ΔVIN Line Regulation
IOUT
=200mA
RR
Ripple Rejection
f
=1kHz, Ripple 0.5Vp-p
Refer to the following table
VIN
Input Voltage
2.1
6.0
V
ΔVOUT/
ΔTopt
Output Voltage
Temperature Coefficient
IOUT
=10mA
40°C <
= Topt <
= 85°C
±100
ppm/
°C
ILIM
Output Current
VIN
VOUT=1.0V
1.5
A
ISC
Short Current Limit
VOUT
=0V
200
mA
RPU
Pull-up resistance for CE pin
2.5
5.0
10.0
M
Ω
VCEH
CE Input Voltage "H"
1.2
VIN
V
VCEL
CE Input Voltage "L"
0
0.25
V
TTSD
Thermal Shutdown
Detector Threshold Temperature
Junction Temperature
150
°C
TTSR
Thermal Shutdown
Released Temperature
Junction Temperature
120
°C
Line Regulation by Output Voltage
Topt
=25°C
Line Regulation
ΔVOUT/ΔVIN (%/V)
Output Voltage
VOUT (V)
Condition
Typ.
Max.
1.5 <
= VOUT < 1.6
IOUT
=200mA, 2.1V <
= VIN <
= 6.0V
1.6 <
= VOUT <
= 5.0
IOUT
=200mA, VOUT+0.5V <
= VIN <
= 6.0V
0.05
0.30
Ripple Rejection by Output Voltage
Topt
=25°C
Ripple Rejection
RR (dB)
Output Voltage
VOUT (V)
Condition
Typ.
1.5 <
= VOUT < 4.7
f
=1kHz, Ripple 0.5Vp-p, VINVOUT=1.0V
4.7 <
= VOUT <
= 5.0
f
=1kHz, Ripple 0.5Vp-p, VIN=5.75V
50
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