參數(shù)資料
型號: AN7700SPSERIES
廠商: Panasonic Corporation
英文描述: AN7700SP Series - Low-dropout three-pin voltage regulator 1.2-A type
中文描述: AN7700SP系列-低壓差三針穩(wěn)壓器1.2 - A型
文件頁數(shù): 18/21頁
文件大?。?/td> 169K
代理商: AN7700SPSERIES
AN7700, AN7700F, AN7700SP Series
Voltage Regulators
18
I
Electrical Characteristics at T
a
=
25
°
C (continued)
AN7724/F (24-V type)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output voltage
V
OUT
V
IN
=
25.5 V, I
OUT
=
500 mA,
T
j
=
25
°
C
V
IN
=
25.5 V to 29.5 V,
I
OUT
=
500 mA, T
j
=
25
°
C
REG
LOA
V
IN
=
25.5 V,
I
OUT
=
0 mA to 1 200 mA, T
j
=
25
°
C
I
Bias(IN)
V
IN
=
25.5 V to 29.5 V,
I
OUT
=
500 mA, T
j
=
25
°
C
I
Bias(LOA)
V
IN
=
25.5 V,
I
OUT
=
0 mA to 1 200 mA, T
j
=
25
°
C
V
IN
=
25.5 V, I
OUT
=
0 mA
I
rush
V
IN
=
21.6 V, I
OUT
=
0 mA
23.28 24.00 24.72
V
Line regulation
REG
IN
9.6
96
mV
Load regulation
120
480
mV
Input dependency of bias current
1
10
mA
Load dependency of bias current
10
50
mA
Bias current at no load
I
Bias
2.6
5.0
mA
Bias current
before the regulation starts
3
5
mA
Minimum I/O voltage difference 1 V
DIF(min)1
V
IN
=
21.6 V, I
OUT
=
500 mA,
0.4
0.6
V
T
j
=
25
°
C
Minimum I/O voltage difference 2 V
DIF(min)2
V
IN
=
21.6 V, I
OUT
=
1 200 mA,
0.5
1.0
V
T
j
=
25
°
C
V
IN
=
25.5 V, T
j
=
25
°
C
V
IN
=
25.5 V to 27.5 V,
I
OUT
=
100 mA, f
=
120 Hz
Peak output current
*
I
O(Peak)
RR
1.2
1.8
2.4
A
Ripple rejection ratio
36
56
dB
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output short-circuit current
I
O(Short)
V
IN
=
30 V, T
j
=
25
°
C
The load is shorted.
10
mA
Thermal protection operating
temperature
T
j(TH)
V
IN
=
25.5 V
150
°
C
Output voltage temperature
coefficient
a
V
IN
=
25.5 V, T
j
=
25
°
C to 125
°
C
40
ppm/
°
C
Note)*: This current exceeds P
D(max)
because it is a parameter during abnormal (overcurrent) operation. However, normally,
it shall conform to the derating curve (
I
Characteristic curve chart P
D
T
a
).
Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
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