SN79Lxxx
◈
Electrical characteristics
( V
IN
=-33V, C
IN
= 0.33uF, C
OUT
= 0.1 uF, I
OUT
= 40mA, T
J
=0
℃
~125
℃
; unless otherwise specified )
SN79L24x
Characteristic
Symbol
Test Condition*
Min.
Output Voltage**
V
O
T
J
=25℃
-27.0V
≤
V
IN
≤
-38.0V
Line Regulation
V
O(
△
VI)
-28.0V
≤
V
IN
≤
-38.0V
1.0mA
≤
I
O
≤
100mA
Load Regulation
V
O(
△
IL)
1.0mA
≤
I
O
≤
40mA
-27.0V
≤
V
IN
≤
-38.0V, 1.0mA
≤
I
O
≤
40mA
Output Voltage
V
O
V
IN
= -33V, 1.0mA
≤
I
O
≤
70mA
T
J
=25℃
Quiescent Current
I
QC
T
J
=125℃
-28.0V
≤
V
IN
≤
-38.0V
Quiescent Current Change
∆I
QC
1.0mA
≤
I
O
≤
40mA
Ripple Rejection
Dropout Voltage
Output Noise Voltage
Temperature coefficient of
Output voltage
RR
V
DROP
V
N
△V
O
/
△Temp
-28.0V
≤
V
IN
≤
-38.0V,
T
J
=25℃
10Hz
≤
f
≤
100kHz
I
O
=5.0mA
T
A
= 25℃
f=120Hz
-
31
-
-
-
-
47
1.7
200
-2.0
0.1
-
-
-
-
dB
V
uV/ V
O
mV/℃
-
-
-
-
6.0
1.5
mA
-22.80
-
-
-
-25.20
6.5
mA
T
J
=25℃
-
-22.80
-
-
100
-25.20
V
T
J
=25℃
-
-
-
-
300
200
mV
-23.00
-
Typ.
-24.00
-
Max.
-25.00
350
mV
V
Unit
Pulse testing techniques are used to maintain the junction temperature as close to the ambient
temperature as possible. Thermal effects must be taken into separately.
** This specification applies only for dc power dissipation permitted by absolute maximum ratings.
*
KSD-I5B008-000
December, 2010 REV. 00
10