L78M12AB STMicroelectronics, L78M12AB Datasheet - Page 12

• Manufacturer Part Number: L78M12AB
• Description: Precision 500 mA regulators
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 9.
12/29
Symbol
ΔV
SVR
ΔV
ΔV
I
ΔI
V
V
eN
V
I
O
scp
I
sc
d
O
O
d
/ΔT
d
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Output noise voltage
Dropout voltage
Short circuit current
Short circuit peak current
Refer to the test circuits, V
T
Electrical characteristics of L78M12XX
J
= -40 to 125 °C (AB), T
Parameter
T
I
V
T
V
I
I
T
I
I
I
V
T
B =10Hz to 100kHz, T
T
V
T
O
O
O
O
O
O
J
J
J
J
J
J
I
I
I
I
J
= 5 to 350 mA, V
= 14.5 to 30 V, I
= 16 to 30 V, I
= 5 to 500 mA, T
= 5 to 200 mA, T
= 5 to 350 mA
= 200 mA, V
= 5 mA
= 15 to 25 V, f = 120Hz, I
= 35 V, T
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
I
= 19 V, I
= 0 to 125 °C (AC) unless otherwise specified.
Doc ID 2147 Rev 12
Test conditions
J
= 25°C
O
I
= 350 mA, C
= 14.5 to 30 V
O
O
= 200 mA, T
J
J
I
= 200 mA,
= 14.5 to 27 V
= 25°C
= 25°C
J
= 25°C
O
= 300mA,
I
= 0.33 µF, C
J
= 25°C
11.75
Min.
11.5
55
O
= 0.1 µF,
L78MxxAB, L78MxxAC
Typ.
240
700
12
12
75
-1
2
12.25
Max.
12.5
100
240
120
0.5
0.8
30
6
mV/°C
Unit
mV
mV
mA
mA
mA
mA
dB
µV
V
V
V