L78L12ACUTR STMicroelectronics, L78L12ACUTR Datasheet - Page 11
![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
L78LxxAB - L78LxxAC - L78LxxC
Table 13.
Table 14.
Symbol
Symbol
SVR
SVR
ΔV
ΔV
ΔV
ΔV
ΔI
ΔI
V
V
eN
V
V
eN
V
V
I
I
d
d
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
T
Electrical characteristics of L78L33AB and L78L33AC (V
T
Electrical characteristics of L78L05AB and L78L05AC (V
J
J
= 0 to 125 °C for L78L33AC, T
= 0 to 125 °C for L78L05AC, T
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
= 5.3 to 20 V, T
= 6.3 to 20 V, T
= 6.3 to 20 V
= 6.3 to 16.3 V, f = 120 Hz
= 7 to 20 V, T
= 8 to 20 V, T
= 8 to 20 V
= 8 to 18 V, f = 120 Hz
= 1 to 40 mA, V
= 1 to 70 mA, V
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 40 mA, T
= 1 to 40 mA, V
= 1 to 70 mA, V
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 40 mA, T
= 25 °C
= 25 °C
= 125 °C
= 25 °C
= 25 °C
= 125 °C
Doc ID 2145 Rev 18
J
J
Test conditions
Test conditions
= -40 to 125 °C for L78L33AB.
= -40 to 125 °C for L78L05AB.
J
J
= 25 °C
= 25 °C
J
J
= 25 °C
= 25 °C
J
J
J
J
I
I
I
I
= 5.3 to 20 V
= 8.3 V
= 25 °C
= 25 °C
J
= 7 to 20 V
= 10 V
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
J
J
= 25 °C
= 25 °C
I
I
= 8.3 V)
= 10 V)
3.168
3.135
3.135
Min.
Min.
4.75
4.75
4.8
41
41
Electrical characteristics
Typ.
Typ.
3.3
1.7
1.7
49
49
40
40
5
3.432
3.465
3.465
Max.
Max.
5.25
5.25
150
100
150
100
5.5
0.1
1.5
5.2
5.5
0.1
1.5
60
30
60
30
6
6
Unit
Unit
mV
mV
mA
mA
mA
mV
mV
mA
mA
mA
µV
dB
µV
dB
11/30
V
V
V
V
V
V