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參數資料
| 型號： | AN7724F |
| 廠商： | PANASONIC CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Low-dropout three-pin voltage regulator 1.2-A type |
| 中文描述： | 24 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
| 封裝： | TO-220F, 3 PIN |
| 文件頁數： | 5/21頁 |
| 文件大?。?/td> | 169K |
| 代理商： | AN7724F |
Voltage Regulators
AN7700, AN7700F, AN7700SP Series
5
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output voltage
V
OUT
V
IN
=
4.3 V, I
OUT
=
500 mA,
T
j
=
25
°
C
V
IN
=
4.3 V to 14.3 V,
I
OUT
=
500 mA, T
j
=
25
°
C
REG
LOA
V
IN
=
4.3 V,
I
OUT
=
0 mA to 1 200 mA, T
j
=
25
°
C
I
Bias(IN)
V
IN
=
4.3 V to 14.3 V,
I
OUT
=
500 mA, T
j
=
25
°
C
I
Bias(LOA)
V
IN
=
4.3 V,
I
OUT
=
0 mA to 1 200 mA, T
j
=
25
°
C
V
IN
=
4.3 V, I
OUT
=
0 mA
I
rush
V
IN
=
3.0 V, I
OUT
=
0 mA
3.20
3.30
3.40
V
Line regulation
REG
IN
3
35
mV
Load regulation
15
70
mV
Input dependency of bias current
1
10
mA
Load depndency 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
=
3.7 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
=
3.7 V, I
OUT
=
1 200 mA,
0.5
1.0
V
T
j
=
25
°
C
Peak output current 1
*
I
O(Peak)1
V
IN
=
4.3 V, T
j
=
25
°
C
RR
V
IN
=
4.3 V to 8.0 V,
I
OUT
=
100 mA, f
=
120 Hz
1.2
1.8
2.4
A
Ripple rejection ratio
53
74
dB
I
Electrical Characteristics at T
a
=
25
°
C (continued)
AN77033SP (3.3-V type)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Peak output current 2
*
I
O(Peak)2
V
IN
=
13.3 V, T
j
=
25
°
C
I
O(Peak)3
V
IN
=
18.3 V, T
j
=
25
°
C
I
O(Short)
V
IN
=
30 V, T
j
=
25
°
C
The load is shorted.
1.5
A
Peak output current 3
*
1.0
A
Output short-circuit current
10
mA
Thermal protection operating
temperature
T
j(TH)
V
IN
=
4.3 V
150
°
C
Output voltage temperature
coefficient
a
V
IN
=
4.3 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.
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
).
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