L7800AB/AC series
Electrical characteristics
Table 8.
Electrical characteristics of L7815A (VI = 23V, IO=1A, TJ = 0 to 150°C (L7815AC),
TJ = -40 to 125°C (L7815AB), unless otherwise specified)
Symbol
Parameter Test conditions
Output voltage
Min.
Typ.
Max.
Unit
VO
TJ = 25°C
14.7
15
15.3
V
IO = 5mA to 1A, PO ≤15W
VI = 17.9 to 30V
VO
Output voltage
14.4
15
15.6
V
VI = 17.9 to 30V, IO = 500 mA
VI = 20 to 26V
13
16
6
150
150
75
mV
mV
mV
mV
mV
V
(1)
∆VO
Line regulation
VI = 20 to 26V, TJ = 25°C
VI = 17.5 to 30V, TJ = 25°C
IO = 5mA to 1A
13
25
30
10
4.4
150
100
100
50
(1)
∆VO
Load regulation
I
O = 5mA to 1.5A, TJ = 25°C
O = 250 to 750mA
I
V
TJ = 25°C
6
mA
mA
mA
mA
mA
Iq
Quiescent current
6
VI = 17.5 to 30V, IO = 500 mA
0.8
0.8
0.5
∆Iq
Quiescent current change VI = 17.5 to 30V, TJ = 25°C
IO = 5mA to 1A
VI = 18.5 to 28.5V, f = 120Hz,
Supply voltage rejection
SVR
58
dB
IO = 500mA
Vd
eN
RO
Isc
Dropout voltage
IO = 1A, TJ = 25°C
TA = 25°C, B =10Hz to 100KHz
f =1KHz
2
V
µV/VO
mΩ
A
Output noise voltage
Output resistance
Short circuit current
10
19
0.2
2.2
-1
VI = 35V, TA = 25°C
Iscp
Short circuit peak current TJ = 25°C
A
∆VO/∆T Output voltage drift
mV/°C
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be
O
taken into account separately. Pulse testing with low duty cycle is used.
11/28
STMICROELECTRONICS [ ST ]
