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S-L2980_1 Datasheet, PDF (5/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.4.1_00
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2980 Series
„ Pin Configurations
SOT-23-5
Top view
5
4
12 3
Figure 2
Table 2
Pin No. Symbol
Pin Description
1
VIN
Input voltage pin
2
VSS
GND pin
3
ON/OFF
Shutdown pin
4
NC*1
No connection
5
VOUT
Output voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
„ Absolute Maximum Ratings
Table 3
(Ta=25 °C unless otherwise specified)
Item
Symbol
Absolute Maximum Rating
Unit
Input voltage
Output voltage
Power dissipation
VIN
VSS–0.3 to VSS+12
V
VON/OFF
VSS–0.3 to VSS+12
V
VOUT
VSS–0.3 to VIN+0.3
V
PD
300 (When not mounted on board)
mW
600*1
mW
Operating ambient temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–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.
5