R3130N RICOH [RICOH electronics devices division], R3130N Datasheet - Page 4

• Manufacturer Part Number: R3130N
• Description: Low Voltage Detector with Built-in Delay Circuit
• Manufacturer: RICOH [RICOH electronics devices division]

4
SELECTION GUIDE
at the user’s request by specifying the part number as follows:
PIN CONFIGURATION
PIN DESCRIPTION
R3130N/R3131N
The detector threshold , the output type, and Output delay time of R3130N/R3131N series can be designated
Code
a
b
d
e
c
Pin No
1
2
3
R3130Nxxxx(x)-TR
R3131Nxxxx(x)-TR
Setting Detector Threshold (V
Stepwise setting with a step of 0.1V in the range of 1.6V to 4.8V is possible.
The following 4 kinds of voltage are also standard.
2.63V, 2.93V, 3.08V, 4.65V
Selection of Output Delay Time
E: 240ms (Standard) A: 50ms B: 100ms D: 200ms H: 400ms
∗A, B, D, H versions can be produced only for 6 kinds of standard voltage items.
Designation Output type
A: Nch Open Drain
C: CMOS
Description of last one digit of 4 kinds of standard voltage items.
Designation of Taping Direction (Refer to Taping Specification)
↑ ↑ ↑ ↑
a b c d
Symbol
GND
OUT
V
DD
↑
e
←Part Number
←Part Number
DET
Ground Pin
Output Pin
R3130N: Output “L” at detection mode, Output “H” at release mode
R3131N: Output “H” at detection mode, Output “L” at release mode
Input Pin
)
1
MARK SIDE
SOT-23-3
3
Contents
2
Description