S-1142D33A-E6T2U Datasheet, PDF (23/31 Pages) Seiko Instruments Inc – Built-in thermal shutdown circuit

HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_01
S-1142C/DxxA Series
 Reference Data
1. Characteristics of input transient response (Ta = +25°C)
1. 1 VOUT = 2.0 V
IOUT = 30 mA, CIN = 0.1 μF, VIN = 11.5 V ↔ 13.5 V, tr = tf = 5.0 μs
2.5
14
2.4
13
VIN
2.3
12
2.2
CL = 10 μF
11
VOUT
22 μF
2.1
10
2.0
9
1.9
8
200 0 200 400 600 800 1000 1200
t [μs]
1. 2 VOUT = 5.0 V
IOUT = 30 mA, CIN = 0.1 μF, VIN = 11.5 V ↔ 13.5 V, tr = tf = 5.0 μs
6.0
14
5.8
13
VIN
5.6
12
5.4
VOUT
5.2
CL = 10 μF
22 μF
11
10
5.0
9
4.8
8
200 0 200 400 600 800 1000 1200
t [μs]
1. 3 VOUT = 12.0 V
IOUT = 30 mA, CIN = 0.1 μF, VIN = 13.5 V ↔ 15.5 V, tr = tf = 5.0 μs
13.2
16
13.0 _VIN
15
12.8
14
12.6
12.4 ^VOUT
CL = 10 μF
22 μF
13
12
12.2
11
12.0
10
11.8
9
200 0 200 400 600 800 1000 1200
t [μs]
2. Characteristics of load transient response (Ta = +25°C)
2. 1 VOUT = 2.0 V
VIN = 13.5 V, CIN = 0.1 μF, IOUT = 50 mA ↔ 100 mA
2.4
150
2.3 _IOUT
100
2.2
50
2.1
0
VOUT
CL = 10 μF
2.0
50
1.9
22 μF
100
1.8
150
200 0 200 400 600 800 1000 1200
t [μs]
2. 2 VOUT = 5.0 V
VIN = 13.5 V, CIN = 0.1 μF, IOUT = 50 mA ↔ 100 mA
5.8
150
5.6 _IOUT
100
5.4
50
5.2
0
VOUT
CL = 10 μF
5.0
50
4.8
22 μF
100
4.6
150
200 0 200 400 600 800 1000 1200
t [μs]
2. 3 VOUT = 12.0 V
VIN = 13.5 V, CIN = 0.1 μF, IOUT = 50 mA ↔ 100 mA
14.0
150
13.5 _IOUT
100
13.0
50
12.5
VOUT
CL = 22 μF
0
12.0
50
11.5
10 μF
100
11.0
150
200 0 200 400 600 800 1000 1200
t [μs]
23