L79L12ACUTR STMicroelectronics, L79L12ACUTR Datasheet - Page 11
![IC VOLTAGE REG NEG 12V SOT-89](/photos/5/65/56548/497-sot-89_series_sml.jpg)
L79L12ACUTR
Manufacturer Part Number
L79L12ACUTR
Description
IC VOLTAGE REG NEG 12V SOT-89
Manufacturer
STMicroelectronics
Datasheet
1.L79L15ACZ-TR.pdf
(27 pages)
Specifications of L79L12ACUTR
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
SC-62, SOT-89, TO-243 (3 Leads + Tab)
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
497-7301-2
L79L12ACUTR
L79L12ACUTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L79L12ACUTR
Manufacturer:
ST
Quantity:
20 000
Table 9.
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, T
unless otherwise specified.
Electrical characteristics of L79L15
Parameter
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
= -17.5 to -30 V, T
= -20 to -30 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= -20 to -30 V
= -18.5 to -28.5.V, f = 120Hz
= 40 mA, T
J
= 25°C
= 25°C
= 125°C
= 0 to 125 °C, V
Doc ID 2511 Rev 16
Test conditions
J
= 25°C
J
I
I
J
= -17.5 to -30 V
= -23 V
J
= 25°C
= 25°C
J
= 25°C
I
= 25°C
J
= - 23 V, I
= 25°C
O
= 40 mA, C
-13.8
-13.5
-13.5
Min.
33
I
= 0.33 µF, C
Typ.
-15
1.7
90
39
Max.
-16.2
-16.5
-16.5
300
250
150
6.5
0.2
1.5
75
6
O
= 0.1 µF
Unit
mV
mV
mA
mA
mA
µV
dB
11/27
V
V
V