參數(shù)資料
型號(hào): TA48S00AF
廠商: Toshiba Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1A Output Current, Variable Output Voltage and Low Dropout Voltage Regulator with ON/OFF Control Switch
中文描述: 1A輸出電流,可變輸出電壓和低壓差穩(wěn)壓器的開(kāi)/關(guān)控制開(kāi)關(guān)
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 232K
代理商: TA48S00AF
TA48S00AF
2007-06-06
4
Protection Function (Reference)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Thermal shutdown
T
SD
150
170
°C
Thermal shutdown hysteresis width
T
SD(hys)
V
IN
=
4.3 V
15
°C
V
IN
=
5.3 V, T
j
=
25°C
V
IN
=
8.3 V, T
j
=
25°C
V
IN
=
5.3 V, T
j
=
25°C
1.7
Peak circuit current
I
PEAK
2.0
A
1.1
Short circuit current
I
SC
V
IN
=
16 V , T
j
=
25°C
0.7
A
Note 4: Ensure that the devices operate within the limits of the maximum rating when in actual use.
Electrical Characteristics
(Unless otherwise specified, V
EN
=
V
IN
, V
OUT
=
3.3 V, C
IN
=
0.33
μ
F, C
OUT
=
3.3
μ
F, T
j
=
25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Reference voltage
V
REF
V
IN
=
4.3 V
4.3 V
<
V
IN
<
8.3 V,
I
OUT
=
500 mA
V
IN
=
4.3 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
1.214
1.245
1.276
V
Line regulation
Reg
line
8
24
mV
Load regulation
Reg
load
5
20
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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