S-T111 Datasheet, PDF (5/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-T111 Series
„ Pin Configuration
SOT-23-5
Top view
5
4
Table 2
Pin No. Symbol
Description
1
ON/OFF
Shutdown pin
2
VSS
3
NC^*1
GND pin
No connection
4
VOUT
Output voltage pin
5
VIN
Input voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
123
Figure 2
„ Absolute Maximum Ratings
Table 3
(Ta = 25°C unless otherwise specified)
Item
Symbol
Absolute Maximum Rating
Unit
Input voltage
Output voltage
Power dissipation
V_IN
V_SS − 0.3 to V_SS + 7
V
V_ON/OFF
V_SS − 0.3 to V_IN + 0.3
V
V_OUT
V_SS − 0.3 to V_IN + 0.3
V
P_D
300 (When not mounted on board)
mW
600^*1
mW
Operating ambient temperature
T_opr
−40 to +85
°C
Storage temperature
T_stg
−40 to +125
°C
*1. When mounted on board
[Mounted board]
(1) Board size : 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name : JEDEC STANDARD51-7
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
700
600
500
400
300
200
100
0
0
50
100
150
Ambient Temperature (Ta) [°C]
Figure 3 Power Dissipation of Package (When Mounted on Board)
Seiko Instruments Inc.
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