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R1140Q Datasheet, PDF (3/18 Pages) RICOH electronics devices division – SC82 120mA LDO REGULATOR  
R1140Q
BLOCK DIAGRAM
R1140Q××1B
4
VDD
Vref
CE
Current Limit
3
1
VOUT
4
VDD
R1140Q××1D
Vref
GND
CE
2
3
Current Limit
1
VOUT
GND
2
SELECTION GUIDE
The output voltage, mask option, and the taping type for the ICs can be selected at the user’s request. The selec-
tion can be made by designating the part number as shown below;
R1140Q××1×-××
↑↑ ↑ ↑
ab c d
←Part Number
Code
a
b
c
d
Contents
Designation of Package Type :
Q: SC82-AB (Super Mini-mold)
Setting Output Voltage (VOUT) :
Stepwise setting with a step of 0.1V in the range of 1.5V to 4.0V is possible.
Designation of Mask Option :
B: Without auto discharge function at OFF state.
D: With auto discharge function at OFF state.
Designation of Taping Type :
Ex. TR, TL (refer to Taping Specifications; TR type is the standard direction.)
2