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參數(shù)資料
| 型號： | TA48S09AF |
| 廠商： | Toshiba Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 1A Output Current and Low Dropout Voltage Regulator with ON/OFF Control Switch |
| 中文描述： | 1A輸出電流和低壓差穩(wěn)壓器的開/關控制開關 |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 255K |
| 代理商： | TA48S09AF |
TA48S015, 018, 025, 033, 05, 09AF
2007-06-06
5
TA48S025AF
Electrical Characteristics
(Unless otherwise specified, V
EN
=
V
IN
, C
IN
=
0.33
μ
F, C
OUT
=
3.3
μ
F, T
j
=
25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Output voltage
V
OUT
V
IN
=
4.5 V, I
OUT
=
500 mA
3.5 V
<
V
IN
<
7.5 V, I
OUT
=
500 mA
V
IN
=
4.5 V, 5 mA
<
I
OUT
<
1 A
3.5 V
<
V
IN
<
7.5V, I
OUT
=
0 A
3.5 V
<
V
IN
<
7.5V, I
OUT
=
1 A
3.5 V
<
V
IN
<
7.5 V, V
EN
=
0.4 V
2.425
2.500
2.575
V
Line regulation
Reg
line
6.7
20.0
mV
Load regulation
Reg
load
2.9
20.0
mV
0.85
1.70
Quiescent current
I
B
10
20
mA
Quiescent current (OFF mode)
I
B(OFF)
0.5
5.0
μ
A
V
IN
=
2.1 V, I
OUT
=
0 A
2.2
3.5
Starting quiescent current
I
Bstart
V
IN
=
3.4 V, I
OUT
=
1 A
16.0
28.5
mA
Output noise voltage
V
NO
V
IN
=
4.5 V, I
OUT
=
50 mA,
10 Hz
<
f
<
100 kHz
82
μ
V
rms
Ripple rejection
R.R.
V
IN
=
4.5 V, I
OUT
=
50 mA,
f
=
120 Hz
65
dB
I
OUT
=
500 mA
0.32
0.50
Dropout voltage
V
D
I
OUT
=
1 A
0.88
V
Output control voltage (ON)
V
EN(ON)
2
V
Output control voltage (OFF)
V
EN(OFF)
0.8
V
Output control current (ON)
I
EN(ON)
V
IN
=
V
EN
=
4.5 V
22
100
μ
A
Average temperature
coefficient of output voltage
T
CVO
V
IN
=
4.5 V, I
OUT
=
5 mA,
0°C
<
T
j
<
125°C
0.2
mV/°C
TA48S033AF
Electrical Characteristics
(Unless otherwise specified, V
EN
=
V
IN
, C
IN
=
0.33
μ
F, C
OUT
=
3.3
μ
F, T
j
=
25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Output voltage
V
OUT
V
IN
=
5.3 V, I
OUT
=
500 mA
4.3 V
<
V
IN
<
8.3 V, I
OUT
=
500 mA
V
IN
=
5.3 V, 5 mA
<
I
OUT
<
1 A
4.3 V
<
V
IN
<
8.3 V, I
OUT
=
0 A
4.3 V
<
V
IN
<
8.3 V, I
OUT
=
1 A
4.3 V
<
V
IN
<
8.3 V, V
EN
=
0.4 V
3.201
3.300
3.399
V
Line regulation
Reg
line
8.3
20.0
mV
Load regulation
Reg
load
3.7
20.0
mV
0.85
1.70
Quiescent current
I
B
10
20
mA
Quiescent current (OFF mode)
I
B(OFF)
0.5
5.0
μ
A
V
IN
=
2.1 V, I
OUT
=
0 A
3.3
4.0
Starting quiescent current
I
Bstart
V
IN
=
3.5 V, I
OUT
=
1 A
17.0
28.5
mA
Output noise voltage
V
NO
V
IN
=
5.3 V, I
OUT
=
50 mA,
10 Hz
<
f
<
100 kHz
100
μ
V
rms
Ripple rejection
R.R.
V
IN
=
5.3 V, I
OUT
=
50 mA,
f
=
120 Hz
63
dB
I
OUT
=
500 mA
0.32
0.50
Dropout voltage
V
D
I
OUT
=
1 A
0.69
V
Output control voltage (ON)
V
EN(ON)
2
V
Output control voltage (OFF)
V
EN(OFF)
0.8
V
Output control current (ON)
I
EN(ON)
V
IN
=
V
EN
=
5.3
V
27
100
μ
A
Average temperature
coefficient of output voltage
T
CVO
V
IN
=
5.3 V, I
OUT
=
5 mA,
0°C
<
T
j
<
125°C
0.3
mV/°C
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