S1131 Datasheet, PDF (6/30 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1131 Series
Rev.4.1_00
„ Pin Configurations
SOT-89-3
Top view
Pin No.
1
2
3
Symbol
VOUT
VSS
VIN
Table 2
Description
Output voltage pin
GND pin
Input voltage pin
12 3
Figure 3
SOT-89-5
Top view
5
4
12 3
Figure 4
Table 3
Pin No.
1
2
3
4
5
Symbol
VOUT
VSS
NC^*1
ON/OFF
VIN
Description
Output voltage pin
GND pin
No connection
ON/OFF pin
Input voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
6
Seiko Instruments Inc.