LF12 STMICROELECTRONICS [STMicroelectronics], LF12 Datasheet - Page 12

• Manufacturer Part Number: LF12
• Description: VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

LF00AB/C
ELECTRICAL CHARACTERISTICS FOR LF40AB (refer to the test circuits, T
C
ELECTRICAL CHARACTERISTICS FOR LF40C (refer to the test circuits, T
C
12/32
Symbol
Symbol
i
i
SVR
SVR
= 0.1 F, C
= 0.1 F, C
I
I
eN
V
C
eN
V
C
V
V
V
V
V
V
V
o ut
V
o ut
I
I
V
V
I
V
V
I
d
d
ih
i
O
ih
i
O
o
d
il
o
d
il
i
i
o
o
o
o
Output Voltage
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
Supply Voltage Rejection
Output Noise Voltage
Dropout Voltage
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance
Output Voltage
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
Supply Voltage Rejection
Output Noise Voltage
Dropout Voltage
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance
o
o
= 2.2 F unless otherwise specified)
= 2.2 F unless otherwise specified)
Parameter
Parameter
I
I
V
V
V
V
OFF MODE V
I
f = 120 Hz
f = 1 KHz
f = 10 KHz
I
ESR = 0.1 to 10
I
I
V
V
V
V
OFF MODE V
I
f = 120 Hz
f = 1 KHz
f = 10 KHz
I
ESR = 0.1 to 10
I
ON MODE
B = 10 Hz to 100 KHz
I
-40 < T
-40 < T
V
I
ON MODE
B = 10 Hz to 100 KHz
I
-40 < T
-40 < T
V
o
o
o
o
o
o
o
o
o
o
o
o
i
i
i
i
i
i
i
i
i
i
= 50 mA, V
= 50 mA, V
= 500 mA
= 5 mA V
= 200 mA
= 500 mA
= 50 mA, V
= 50 mA, V
= 500 mA
= 5 mA V
= 200 mA
= 500 mA
= 5 to 16 V,
= 5.3 V
= 5 to 16 V
= 5.3 to 16 V I
= 6 V, V
= 5 to 16 V,
= 5.3 V
= 5 to 16 V
= 5.3 to 16 V I
= 6 V, V
a
a
a
a
< 125
< 125
< 125
< 125
Test Conditions
Test Conditions
c
c
i
i
= 6 V
= 6 V
= 6 V
= 6 V
i
i
i
i
= 6 V
= 6 V -25<T
o
o
= 6 V
= 6 V -25<T
o
o
i
i
C
C
C
C
= 6 V
= 6 V
I
I
I
I
o
o
I
o
o
I
o
o
o
o
= 5 to 500 mA
= 5 to 500 mA
= 0 mA
= 500 mA
= 0 mA
= 500 mA
= 5 mA
= 5 mA
I
I
o
o
1V
1V
= 0 to 500 mA
= 0 to 500 mA
a
a
<85
<85
o
o
C
C
3.960
3.920
3.92
3.84
Min.
Min.
2
2
2
2
j
= 25
j
= 25
Typ.
Typ.
0.5
0.2
0.4
0.5
0.2
0.4
50
10
50
10
78
73
60
50
10
78
73
60
50
10
o
4
1
4
4
4
1
4
4
C,
o
C,
4.040
4.080
Max.
Max.
0.35
4.08
4.16
0.35
100
100
0.7
0.8
0.7
0.8
16
20
20
12
16
20
20
12
1
1
Unit
Unit
mV
mV
mA
mA
mV
mV
mA
mA
dB
dB
dB
dB
dB
dB
V
V
V
A
V
V
V
V
V
V
V
A
V
V
V
V
A
V
A
F
A
V
A
F