r1120n RICOH Co.,Ltd., r1120n Datasheet - Page 5

• Manufacturer Part Number: r1120n
• Description: Low Noise 150ma L.d.o Regulator
• Manufacturer: RICOH Co.,Ltd.

2
R1120N
BLOCK DIAGRAM
SELECTION GUIDE
The output voltage, the active type, the packing type and the taping type for the ICs can be selected at the user's request.
The selection can be made by designating the part number as shown below:
V
CE
DD
Code
R1120N
b
a
c
3
4
a
Setting Output Voltage ( V
Stepwise setting with a step of 0.1V in the range of 2.0V to 6.0V is possible.
Designation of Chip enable Active Type :
A : “L” active type
B : “H” active type
Designation of Taping Type :
Ex. TR, TL (refer to Taping Specifications, TR type is prescribed as a standard.)
1 –
Vref
b
R1120N
Current Limit
c
--
+
Part Number
1A
OUT
) :
1
2
V
GND
OUT
V
CE
DD
Contents
3
4
Vref
Current Limit
R1120N
--
+
1B
1
2
V
GND
OUT