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R1131 Datasheet, PDF (6/24 Pages) RICOH electronics devices division – R1131
R1131x
R1131Dxx2 (HSON-6) is the discontinued product. As of June in 2016.
ELECTRICAL CHARACTERISTICS
• R1131xxxxA
Symbol
Item
VOUT Output Voltage
IOUT
ΔVOUT/
ΔIOUT
Output Current
Load Regulation
VDIF Dropout Voltage
Conditions
VIN= Set VOUT+1V
1μA ≤ IOUT ≤ 30mA
VIN −VOUT=1.0V
VIN=Set VOUT+1V,
1mA ≤ IOUT ≤ 300mA
VOUT >1.5V
VOUT ≤ 1.5V
VOUT=0.8V
VOUT=0.9V
IOUT=300mA
1.0V ≤ VOUT < 1.5V
1.5V ≤ VOUT < 2.6V
2.6V ≤ VOUT ≤ 3.3V
Min.
×0.98
−30
300
ISS1
Istandby
ΔVOUT/
ΔVIN
RR
VIN
ΔVOUT/
ΔTopt
ISC
RPU
VCEH
VCEL
en
Supply Current
Standby Current
Line Regulation
Ripple Rejection
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-up Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
VIN=Set VOUT+1V, VOUT < 1.8V
VIN=Set VOUT+1V, VOUT ≥ 1.8V
VIN=VCE=Set VOUT+1V
IOUT=30mA
VOUT+0.5V ≤ VIN ≤ 6.0V (VOUT > 0.9V)
1.4V ≤ VIN ≤ 6.0V (VOUT ≤ 0.9V)
f=1kHz, Ripple 0.2Vp-p
VIN=Set VOUT+1V, IOUT=30mA
IOUT=30mA
−40°C ≤ Topt ≤ 85°C
VOUT=0V
BW=10Hz to 100kHz
1.4
1.87
1.0
0
Typ.
40
620
550
480
310
230
80
60
0.1
0.01
65
±100
50
5.0
30
Topt=25°C
Max. Unit
×1.02 V
+30 mV
mA
70 mV
850
780
700 mV
450
350
111 μA
90 μA
1.0 μA
0.15 %/V
dB
6.0 V
ppm
/°C
mA
12.0 MΩ
6.0 V
0.3 V
μVrms
RECOMMENDED OPERATING CONDITIONS (ELECTRICAL CHARACTERISTICS)
All of electronic equipment should be designed that the mounted semiconductor devices operate within the
recommended operating conditions. The semiconductor devices cannot operate normally over the
recommended operating conditions, even if when they are used over such conditions by momentary
electronic noise or surge. And the semiconductor devices may receive serious damage when they continue
to operate over the recommended operating conditions.
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