AN78M00R Просмотр технического описания (PDF) - Panasonic Corporation
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AN78M00R Datasheet PDF : 6 Pages
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s Electrical Characteristics (Ta=25˚C)
· AN7809R (1A, 9V Type)
Parameter
Symbol
Condition
min typ max Unit
Output voltage
Output voltage tolerance
Line regulation
VO
Tj=25˚C
8.65
VO
VI=12 to 24V, IO=5mA to 1A,
Tj=0 to 125˚C, PD <= 15W
8.55
REGIN
VI=11.5 to 26V, Tj=25˚C
VI=12 to 18V, Tj=25˚C
9 9.35
V
9.45
V
7 180 mV
2
90 mV
Load regulation
REGL
IO=5mA to 1.5A, Tj=25˚C
IO=250 to 750mA, Tj=25˚C
12 180 mV
4
90 mV
Bias current
Ibias
Tj=25˚C
3.9
8 mA
Input bias current fluctuation
Load bias current fluctuation
Output noise voltage
∆Ibias (IN)
∆Ibias (L)
Vno
VI=11.5 to 26V, Tj=25˚C
IO=5mA to 1A, Tj=25˚C
f=10Hz to 100kHz
1 mA
0.5 mA
57
µV
Ripple rejection ratio
RR
VI=12 to 22V, IO=100mA, f=120Hz
56
dB
Minimum input/output voltage difference VDIF (min.) IO=1A, Tj=25˚C
2
V
Output impedance
ZO
f=1kHz
16
mΩ
Output short circuit current
IO (Short)
VI=26V, Tj=25˚C
700
mA
Peak output current
Output voltage temperature coefficient
Output voltage at reset
Reset input current
IO (Peak)
∆VO/Ta
VO (Reset)
II (Reset)
Tj=25˚C
IO=5mA, Tj=0 to 125˚C
Tj=25˚C, II (Reset)=1mA
Tj=25˚C
2
– 0.5
A
mV/˚C
1
V
1 mA
Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the
drift in characteristic value due to the rise in chip junction temperature can be ignored.
Note 2) When not specified, VI=15V, IO=100mA, CI=0.33µF, CO=0.1µF, Tj=0 to 125˚C
· AN7812R (1A, 12V Type)
Parameter
Symbol
Condition
min typ max Unit
Output voltage
Output voltage tolerance
Line regulation
VO
Tj=25˚C
11.5
12 12.5
V
VO
VI=15 to 27V, IO=5mA to 1A,
Tj=0 to 125˚C, PD <= 15W
11.4
12.6
V
REGIN
VI=14.5 to 30V, Tj=25˚C
VI=16 to 22V, Tj=25˚C
10 240 mV
3 120 mV
Load regulation
REGL
IO=5mA to 1.5A, Tj=25˚C
IO=250 to 750mA, Tj=25˚C
12 240 mV
4 120 mV
Bias current
Ibias
Tj=25˚C
4
8 mA
Input bias current fluctuation
Load bias current fluctuation
Output noise voltage
∆Ibias (IN)
∆Ibias (L)
Vno
VI=14.5 to 30V, Tj=25˚C
IO=5mA to 1A, Tj=25˚C
f=10Hz to 100kHz
1 mA
0.5 mA
75
µV
Ripple rejection ratio
RR
VI=15 to 25V, IO=100mA, f=120Hz
55
dB
Minimum input/output voltage difference VDIF (min.) IO=1A, Tj=25˚C
2
V
Output impedance
ZO
f=1kHz
18
mΩ
Output short circuit current
IO (Short)
VI=35V, Tj=25˚C
700
mA
Peak output current
Output voltage temperature coefficient
Output voltage at reset
Reset input current
IO (Peak)
∆VO/Ta
VO (Reset)
II (Reset)
Tj=25˚C
IO=5mA, Tj=0 to 125˚C
Tj=25˚C, II (Reset)=1mA
Tj=25˚C
2
– 0.8
A
mV/˚C
1
V
1 mA
Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the
drift in characteristic value due to the rise in chip junction temperature can be ignored.
Note 2) When not specified, VI=19V, IO=100mA, CI=0.33µF, CO=0.1µF, Tj=0 to 125˚C
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