SN79Lxxx
◈ Electrical characteristics
( VIN=-19V, CIN = 0.33uF, COUT = 0.1 uF, IOUT = 40mA, TJ=0℃~125℃ ; unless otherwise specified )
SN79L12x
Characteristic
Symbol
Test Condition*
Unit
Min.
Typ.
Max.
-12.50
250
Output Voltage**
VO
-11.50
-12.00
V
TJ =25℃
-14.5V ≤ VIN ≤ -27.0V
-16.0V ≤ VIN ≤ -27.0V
1.0mA ≤ IO ≤ 100mA
1.0mA ≤ IO ≤ 40mA
-
120
Line Regulation
Load Regulation
mV
mV
VO(
TJ =25℃
TJ =25℃
△
VI)
-
100
200
-
-
-
-
-
100
VO(
△
IL)
50
-14.5V ≤ VIN ≤ -27.0V, 1.0mA ≤ IO ≤ 40mA
-11.40
-12.60
Output Voltage
VO
V
VIN = -19V, 1.0mA ≤ IO ≤ 70mA
TJ =25℃
-11.40
-
-
-
-
-12.60
6.5
-
-
-
Quiescent Current
Quiescent Current Change
IQC
mA
mA
6.0
TJ =125℃
-16.0V ≤ VIN ≤ -27.0V
1.5
∆IQC
1.0mA ≤ IO ≤ 40mA
-15.0V ≤ VIN ≤ -25.0V, f=120Hz
TJ =25℃
-
37
-
-
0.1
Ripple Rejection
Dropout Voltage
RR
42
-
-
-
-
dB
V
VDROP
VN
1.7
80
Output Noise Voltage
10Hz ≤ f ≤ 100kHz
-
uV/ VO
mV/℃
TA =25℃
Temperature coefficient of
Output voltage
△VO/
△Temp
IO=5.0mA
-
-1.0
* 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.
7
KSD-I5B008-000
December, 2010 REV. 00