L78L12ACUTR STMicroelectronics, L78L12ACUTR Datasheet - Page 7
![IC REGULATOR POS 12V SOT-89](/photos/5/65/56548/497-sot-89_series_sml.jpg)
L78L12ACUTR
Manufacturer Part Number
L78L12ACUTR
Description
IC REGULATOR POS 12V SOT-89
Manufacturer
STMicroelectronics
Specifications of L78L12ACUTR
Regulator Topology
Positive Fixed
Voltage - Output
12V
Voltage - Input
Up 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
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
12 V
Output Current
100 mA
Line Regulation
250 mV
Load Regulation
100 mV
Dropout Voltage (max)
1.7 V
Input Voltage Max
40 V
Maximum Operating Temperature
+ 150 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
497-1195-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L78L12ACUTR
Manufacturer:
ST21
Quantity:
217
Part Number:
L78L12ACUTR
Manufacturer:
ST
Quantity:
20 000
Table 5.
Table 6.
Symbol
Symbol
SVR
SVR
V
V
eN
V
V
eN
V
V
V
V
I
V
V
I
d
d
I
I
O
O
O
O
d
d
d
d
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Electrical characteristics of L78L05C (V
Electrical characteristics of L78L08C (V
Parameter
Parameter
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 kHz, T
V
I
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 kHz, T
V
I
O
O
O
O
O
O
O
O
O
O
O
O
J
J
J
J
J
J
I
I
I
I
I
I
I
I
= 1 to 40 mA, V
= 1 to 70 mA, V
= 8.5 to 20 V, T
= 9 to 20 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 8 to 20 V
= 9 to 20 V, f = 120 Hz
= 40 mA, T
= 1 to 40 mA, V
= 1 to 70 mA, V
= 8.5 to 20 V, T
= 9 to 20 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 8 to 20 V
= 9 to 20 V, f = 120 Hz
= 40 mA, T
= 25 °C
= 25 °C
= 125 °C
= 25 °C
= 25 °C
= 125 °C
Doc ID 2145 Rev 17
Test conditions
Test conditions
J
J
= 25 °C
= 25 °C
J
J
= 25 °C
= 25 °C
J
J
J
J
I
I
I
I
= 7 to 20 V
= 10 V
= 25 °C
J
= 8.5 to 20 V
= 12 V
= 25 °C
J
= 25 °C
= 25 °C
I
I
= 25 °C
= 25 °C
= 10 V)
= 14 V)
J
J
= 25 °C
= 25 °C
Min.
Min.
7.36
4.6
4.5
4.5
7.2
7.2
40
36
Typ.
Typ.
1.7
1.7
40
49
60
45
5
8
Max.
Max.
8.64
200
150
200
150
5.4
5.5
5.5
5.5
0.2
1.5
8.8
8.8
5.5
0.2
1.5
60
30
80
40
6
6
Unit
Unit
mV
mV
mA
mA
mA
mV
mV
mA
mA
mA
µV
dB
µV
dB
V
V
V
V
V
V
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