HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.1
_00
S-1133 Series
Pin Configurations
SOT-89-5
Top view
5
4
Table 2
Pin No.
1
NC
*1
Symbol
VADJ
Description
Output voltage adjustment pin
(S-1133B00/S-1133A00 only)
No connection
(S-1133x12 to S-1133x60)
GND pin
Shutdown pin
Voltage input pin
Voltage output pin
1
2
3
*1.
2
VSS
3
ON/OFF
4
VIN
5
VOUT
The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
Figure 3
SNT-8A
Top view
1
2
3
4
8
7
6
5
Table 3
Pin No.
1
2
Pin Name
VOUT
*1
VOUT
NC
*2
3
VADJ
4
5
NC
*2
*1
Functions
Voltage output pin
Voltage output pin
No connection
(S-1133x12 to S-1133x60)
Output voltage adjustment pin
(S-1133B00/S-1133A00 only)
No connection
GND pin
Shutdown pin
Voltage input pin
VSS
ON/OFF
VIN
*3
Figure 4
6
7
*1.
*2.
*3.
VIN
*3
8
Voltage input pin
Although pins of number 1 and 2 are connected internally, be
sure to short-circuit them nearest in use.
The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
Although pins of number 7 and 8 are connected internally, be
sure to short-circuit them nearest in use.
6
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
