AUTOMOTIVE, 125°C OPERATION, 36 V INPUT, 250 mA VOLTAGE REGULATOR
S-19212B/DxxA Series
Rev.5.3_00
3. Transient response characteristics of ON / OFF pin (Ta = +25°C)
3. 1 VOUT = 2.5 V
VIN = 13.5 V, CL = 10.0 μF, CIN = 1.0 μF,
3. 2 VOUT = 5.0 V
VIN = 13.5 V, CL = 10.0 μF, CIN = 1.0 μF,
I
OUT = 125 mA, VON / OFF = 0 V → 13.5 V
I
OUT = 125 mA, VON / OFF = 0 V → 13.5 V
18
18
12
6
15.0
12.0
9.0
15.0
12.0
9.0
12
6
6.0
6.0
0
0
V
ON / OFF
V
ON / OFF
3.0
3.0
−6
−6
−12
−18
−12
−18
0.0
0.0
V
OUT
V
OUT
−3.0
−3.0
−0.5 0.0 0.5
2.5 3.0
−0.5 0.0 0.5
2.5 3.0
1.0 1.5 2.0
t [ms]
1.0 1.5 2.0
t [ms]
4. Load transient response characteristics dependent on capacitance (Ta = +25°C)
4. 1 VOUT = 5.0 V
VIN = 13.5 V, CIN = 1.0 μF, IOUT = 50 mA → 100 mA
0.20
VIN = 13.5 V, CIN = 1.0 μF, IOUT = 100 mA → 50 mA
0.20
0.15
0.10
0.05
0.00
0.15
0.10
0.05
0.00
0
20
40
60
[μF]
80
100
0
20
40
60
[μF]
80
100
C
L
C
L
5. Input transient response characteristics dependent on capacitance (Ta = +25°C)
5. 1 VOUT = 5.0 V
VIN = 7.0 V → 12.0 V, tr = 5.0 μs,
IN = 1.0 μF, IOUT = 40 mA
VIN = 12.0 V → 7.0 V, tr = 5.0 μs,
IN = 1.0 μF, IOUT = 40 mA
C
C
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
0
20
40
60
[μF]
80
100
0
20
40
60
[μF]
80
100
C
L
C
L
25
ABLIC [ ABLIC ]
