L79L12ACD13TR STMicroelectronics, L79L12ACD13TR Datasheet - Page 12
![IC VOLTAGE REG NEG 12V SOIC-8](/photos/1/38/13851/497-8-soic_sml.jpg)
L79L12ACD13TR
Manufacturer Part Number
L79L12ACD13TR
Description
IC VOLTAGE REG NEG 12V SOIC-8
Manufacturer
STMicroelectronics
Datasheet
1.L79L15ACZ-TR.pdf
(27 pages)
Specifications of L79L12ACD13TR
Regulator Topology
Negative Fixed
Voltage - Output
-12V
Voltage - Input
Down to -35V
Voltage - Dropout (typical)
1.7V @ 40mA
Number Of Regulators
1
Current - Output
100mA
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Polarity
Negative
Number Of Outputs
1
Output Type
Fixed
Output Voltage
- 12 V
Output Current
40 mA
Line Regulation
250 mV
Load Regulation
100 mV
Dropout Voltage (max)
1.7 V
Input Voltage Max
- 19 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Voltage Regulation Accuracy
5 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-7300-2
L79L12ACD13TR
L79L12ACD13TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L79L12ACD13TR
Manufacturer:
STM
Quantity:
7 432
Table 10.
12/27
Symbol
SVR
V
V
eN
V
V
V
I
d
I
O
O
d
d
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Refer to the test circuits, V
for L79L05AC, T
Electrical characteristics of L79L05AB and L79L05AC
Parameter
J
= -40 to 125 °C for L79L05AB, unless otherwise specified.
T
I
I
V
V
I
I
T
T
I
V
B =10Hz to 100kHz, T
V
I
O
O
O
O
O
O
J
J
J
I
I
I
I
= 1 to 40 mA, V
= 1 to 70 mA, V
= -7 to -20 V, T
= -8 to -20 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= -8 to -20 V
= -8 to -18V, f = 120Hz
= 40 mA, T
I
= 25°C
= 25°C
= 125°C
= - 10 V, I
Doc ID 2511 Rev 16
Test conditions
J
O
= 25°C
= 40 mA, C
J
J
J
I
I
= 25°C
= 25°C
= -7 to -20 V
= -10 V
J
= 25°C
= 25°C
J
= 25°C
I
= 0.33 µF, C
-4.75
-4.75
Min.
-4.8
41
O
= 0.1 µF, T
Typ.
1.7
40
49
-5
J
Max.
-5.25
-5.25
= 0 to 125 °C
-5.2
150
100
5.5
0.1
1.5
60
30
6
Unit
mV
mV
mA
mA
mA
µV
dB
V
V
V