AN78L12M
Electrical Characteristics
Note) Unless otherwise specified, T
a
=
25°C±2°C, V
IN
= 19 V, I
OUT
= 40 mA, C
IN
= 0.33
μF
and C
OUT
= 0.1
μF,
T
j
= 0°C to 125°C
B
No.
1
2
3
Parameter
Output voltage
Output voltage tolerance
Line regulation
Symbol
V
OUT
V
OUT
REG
IN
REG
L
I
Bias
T
j
= 25°C
Conditions
Limits
Min
11.5
11.4
—
Typ
12.0
—
120
100
20
10
Max
12.5
12.6
250
200
100
50
Unit
V
V
mV
Note
*1
*1
*1
V
IN
= 14.5 V to 27 V,
I
OUT
= 1 mA to 70 mA
V
IN
= 14.5 V to 27 V, T
j
= 25°C
V
IN
= 15 V to 27 V, T
j
= 25°C
M
ain
Di
sc te
on na
tin nc
ue e/
d
—
4
5
6
7
Load regulation
Bias current
I
OUT
= 1 mA to 100 mA, T
j
= 25°C
I
OUT
= 1 mA to 40 mA, T
j
= 25°C
T
j
= 25°C
V
IN
= 15 V to 27 V, T
j
= 25°C
—
—
—
—
—
Bias current fluctuation to input
Bias current fluctuation to load
ΔI
Bias(IN)
ΔI
Bias(L)
RR
I
OUT
= 1 mA to 40 mA, T
j
= 25°C
8
Ripple rejection ratio
V
IN
= 15 V to 25 V,
I
OUT
= 40 mA, f = 120 Hz
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2.0
—
—
3.5
1.0
0.1
—
50
SFF00111BEB
mV
mA
mA
mA
dB
*1
*1
*1
*1
—
Note) *1: The specified condition T
j
= 25°C means that the test should be carried out within so short a test time (within 10ms) that the characteristic
value drift due to the chip junction temperature rise can be ignored.
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7
PANASONICBATTERY [ Panasonic Battery Group ]
