参数资料
型号: S-817B50AY-T
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.25 V DROPOUT, PBCY3
封装: TO-92, 3 PIN
文件页数: 20/50页
文件大小: 882K
代理商: S-817B50AY-T
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-817 Series
Seiko Instruments Inc.
27
1. 3 Power fluctuation S-817A30A / S-817B30A (when using a ceramic capacitor, CL
=1 F)
VIN
=4 V→10 V,IOUT=1 mA, CL=1 F
TIME(200
s/div)
VOUT
(0.2 V/div)
10 V
4 V
3 V
Load dependencies of overshoot at power fluctuation
CL dependencies of overshoot at power fluctuation
0
0.1
0.2
0.3
0.4
0.5
1.E-07 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01
IOUT(A)
O
ver
Shoot
(V)
2 V
3 V
5 V
VIN
=VOUT(S)+1 V→ VOUT(S)+2 V, CL=1 F
0
0.2
0.4
0.6
0.8
1
0.01
0.1
1
10
CL(
F)
O
ve
rShoo
t(
V)
2 V
3 V
5 V
VIN
=VOUT(S)+1 V→VOUT(S)+2 V, IOUT=1 mA
VDD dependencies of overshoot at power fluctuation
“Ta” dependencies of overshoot at power fluctuation
0
0.2
0.4
0.6
0.8
1
0
2
4
6
8
10
VDD(V)
O
ver
Shoot(V)
2V
3V
5V
VIN
=VOUT(S)+1 V→VDD, IOUT=1 mA, CL=1 F
0
0.2
0.4
0.6
0.8
1
-50
0
50
100
Ta(°C)
O
ver
S
hoot(V)
2V
3V
5V
VIN
=VOUT(S)+1 V→VOUT(S)+2 V, IOUT=1 mA, CL=1 F
相关PDF资料
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