SN79Lxxx
◈
Electrical characteristics
( V
IN
=-23V, C
IN
= 0.33uF, C
OUT
= 0.1 uF, I
OUT
= 40mA, T
J
=0
℃
~125
℃
; unless otherwise specified )
SN79L15x
Characteristic
Symbol
Test Condition*
Min.
Output Voltage**
V
O
T
J
=25℃
-17.5V
≤
V
IN
≤
-30.0V
Line Regulation
V
O(
△
VI)
-20.0V
≤
V
IN
≤
-30.0V
1.0mA
≤
I
O
≤
100mA
Load Regulation
V
O(
△
IL)
1.0mA
≤
I
O
≤
40mA
-17.5V
≤
V
IN
≤
-30.0V, 1.0mA
≤
I
O
≤
40mA
Output Voltage
V
O
V
IN
= -23V, 1.0mA
≤
I
O
≤
70mA
T
J
=25℃
Quiescent Current
I
QC
T
J
=125℃
-20.0V
≤
V
IN
≤
-30.0V
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
-18.5V
≤
V
IN
≤
-28.5V,
T
J
=25℃
10Hz
≤
f
≤
100kHz
I
O
=5.0mA
T
A
= 25℃
f=120Hz
-
34
-
-
-
-
39
1.7
90
-1.3
0.1
-
-
-
-
dB
V
uV/ V
O
mV/℃
-
-
-
-
6.0
1.5
mA
-14.25
-
-
-
-15.75
6.5
mA
T
J
=25℃
-
-14.25
-
-
75
-15.75
V
T
J
=25℃
-
-
110
-
250
150
mV
-14.40
-
Typ.
-15.00
130
Max.
-15.60
300
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
8