R1183Z Datasheet, PDF (6/26 Pages) RICOH electronics devices division – 150mA LDO REGULATOR

R1183Z
• R1183Zxx1C
Symbol
Item
Conditions
Min.
Typ.
Topt=25°C
Max. Unit
VOUT
Output Voltage*¹
IOUT
Output Current
∆VOUT/∆IOUT Load Regulation
VDIF
Dropout Voltage
ISS
Supply Current*²
∆VOUT/∆VIN Line Regulation
VIN
Input Voltage
VIN=Set VOUT+1V
IOUT=1mA
×0.988
−18mV
×1.012 _V
+18mV
VIN−VOUT=1.0V
(VOUT ^>= 1.5V)
150
mA
If VOUT<1.5V, VIN=2.4V
VIN=Set VOUT+1V
1µA ^<= IOUT ^<= 150mA
20
40
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
VIN=Set VOUT+1V, IOUT=0mA
1.0
1.5
µA
Set VOUT+0.5V ^<= VIN ^<= 6.0V
(VOUT ^>= 1.5V)
If VOUT<1.5V,
2.0V ^<= VIN ^<= 6.0V
IOUT=30mA
0.05 0.20 %/V
1.7
6.0
V
∆VOUT/
∆Topt
Ilim
Output Voltage
Temperature Coefficient
Short Current Limit
IOUT=30mA
−40°C ^<= Topt ^<= 85°C
VOUT=0V
±100
ppm
/°C
40
mA
*1 If VOUT ^<= 1.5V, then tolerance is ±18mV
*2 Except the pull-down constant current through CE pin.
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Output Voltage
VOUT (V)
1.2 ^<= VOUT < 1.3
1.3 ^<= VOUT < 1.4
1.4 ^<= VOUT < 1.5
1.5 ^<= VOUT < 1.7
1.7 ^<= VOUT < 1.9
1.9 ^<= VOUT < 2.1
2.1 ^<= VOUT < 2.8
2.8 ^<= VOUT ^<= 3.6
Dropout Voltage VDIF (V)
Condition
Typ.
0.85
0.75
0.65
IOUT=150mA
0.60
0.50
0.40
0.35
0.25
Topt=25°C
Max.
1.20
1.10
1.00
0.90
0.75
0.65
0.55
0.40
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