l7800ab STMicroelectronics, l7800ab Datasheet - Page 10

• Manufacturer Part Number: l7800ab
• Description: Precision 1a Regulators
• Manufacturer: STMicroelectronics

L7800AB/AC
ELECTRICAL CHARACTERISTICS FOR L7815A (V
T
* Load and line regulation are specified at constant junction temperature. Changes in V
separately. Pulse testing with low duty cycle is used.
10/17
Symbol
j
SVR
= -40 to 125
I
V
V
V
e
R
I
V
V
scp
I
s c
V
d
I
N
T
o
o
d
o
o
o
d
o
*
*
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Supply Voltage Rejection
Dropout Voltage
Output Noise Voltage
Output Resistance
Short Circuit Current
Short Circuit Peack Current
Output Voltage Drift
o
C (L7815AB) unless otherwise specified)
Parameter
T
I
V
V
V
V
V
I
I
I
T
V
V
I
V
I
I
B = 10Hz to 100KHz
f = 1KHz
V
T
o
o
o
o
o
o
o
j
i
i
i
i
i
j
i
i
i
i
j
= 5 mA to 1 A
= 5 mA to 1 A
= 5 mA to 1.5 A
= 250 to 750 mA
= 5 mA to 1 A
= 500 mA
= 1 A
= 25
= 25
= 25
= 17.9 to 30 V
= 17.9 to 30 V
= 20 to 26 V
= 20 to 26 V
= 17.5 to 30 V
= 17.5 to 30 V
= 17.5 to 30 V
= 18.5 to 28.5 V
= 35 V
o
o
o
C
C
C
Test Conditions
T
T
amb
j
= 25
= 25
T
I
T
o
i
o
I
T
P
T
C
j
o
j
= 23V, I
j
= 500 mA
= 25
= 25
f = 120 Hz
j
o
= 500 mA
o
= 25
= 25
C
T
15 W
j
= 25
o
o
o
C
C
o
C
C
o
o
= 1 A, T
C
o
due to heating effects must be taken into account
j
14.7
14.4
= 0 to 125
Min.
Typ.
4.4
0.2
2.2
15
15
13
16
13
25
30
10
58
10
19
-1
6
2
o
C (L7815AC),
Max.
15.3
15.6
150
150
150
100
100
0.8
0.8
0.5
75
50
6
6
mV/
Unit
m
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
V/V
dB
V
V
V
A
A
o
C
o