SN79Lxxx
◈
Electrical characteristics
( V
IN
=-19V, C
IN
= 0.33uF, C
OUT
= 0.1 uF, I
OUT
= 40mA, T
J
=0
℃
~125
℃
; unless otherwise specified )
SN79L12x
Characteristic
Symbol
Test Condition*
Min.
Output Voltage**
V
O
T
J
=25℃
-14.5V
≤
V
IN
≤
-27.0V
Line Regulation
V
O(
△
VI)
-16.0V
≤
V
IN
≤
-27.0V
1.0mA
≤
I
O
≤
100mA
Load Regulation
V
O(
△
IL)
1.0mA
≤
I
O
≤
40mA
-14.5V
≤
V
IN
≤
-27.0V, 1.0mA
≤
I
O
≤
40mA
Output Voltage
V
O
V
IN
= -19V, 1.0mA
≤
I
O
≤
70mA
T
J
=25℃
Quiescent Current
I
QC
T
J
=125℃
-16.0V
≤
V
IN
≤
-27.0V
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
-15.0V
≤
V
IN
≤
-25.0V,
T
J
=25℃
10Hz
≤
f
≤
100kHz
I
O
=5.0mA
T
A
=25℃
f=120Hz
-
37
-
-
-
-
42
1.7
80
-1.0
0.1
-
-
-
-
dB
V
uV/ V
O
mV/℃
-
-
-
-
6.0
1.5
mA
-11.40
-
-
-
-12.60
6.5
mA
T
J
=25℃
-
-11.40
-
-
50
-12.60
V
T
J
=25℃
-
-
100
-
200
100
mV
-11.50
-
Typ.
-12.00
120
Max.
-12.50
250
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
7
KODENSHI [ KODENSHI KOREA CORP. ]
