AUTOMOTIVE, 125°C OPERATION, 36 V INPUT, 250 mA VOLTAGE REGULATOR
S-19212B/DxxA Series
Rev.5.3_00
3. Dropout voltage vs. Output current
3. 1 VOUT = 2.5 V
3. 2 VOUT = 5.0 V
1.2
1.0
1.2
1.0
0.8
T
j
= +150°C
T
j
= +150°C
0.8
0.6
0.4
0.2
0.0
T
j
= +125°C
T
j
= +125°C
0.6
0.4
0.2
0.0
Tj
= +25°C
Tj
= +25°C
Tj
= −40°C
Tj
= −40°C
0
50
100
150
200
250
0
50
100
150
200
250
I
OUT [mA]
IOUT [mA]
3. 3
V
OUT = 16.0 V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
T
j
= +150°C
T
j
= +125°C
Tj
= +25°C
Tj
= −40°C
0
50
100
150
200
250
I
OUT [mA]
4. Dropout voltage vs. Junction temperature
4. 1 VOUT = 2.5 V
4. 2 VOUT = 5.0 V
0.6
0.6
0.5
0.4
0.3
0.2
0.1
0.0
I
OUT = 125 mA
0.5
0.4
0.3
0.2
0.1
0.0
IOUT = 125 mA
I
OUT = 10 mA
IOUT = 10 mA
−40 −25
0
25 50 75 100 125 150
[°C]
−40 −25
0
25 50 75 100 125 150
[°C]
T
j
T
j
4. 3
VOUT = 16.0 V
0.6
0.5
0.4
0.3
0.2
0.1
0.0
I
OUT = 125 mA
I
OUT = 10 mA
−40 −25
0
25 50 75 100 125 150
T [°C]
j
20