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TA48S00AF Datasheet(数据表) 4 Page - Toshiba Semiconductor

部件型号  TA48S00AF
说明  1A Output Current, Variable Output Voltage and Low Dropout Voltage Regulator with ON/OFF Control Switch
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制造商  TOSHIBA [Toshiba Semiconductor]
网页  http://www.semicon.toshiba.co.jp/eng
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TA48S00AF Datasheet(HTML) 4 Page - Toshiba Semiconductor

 
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TA48S00AF
2007-06-06
4
Protection Function (Reference)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Thermal shutdown
TSD
150
170
°C
Thermal shutdown hysteresis width
TSD(hys)
VIN = 4.3 V
15
°C
VIN = 5.3 V, Tj = 25°C
1.7
Peak circuit current
I PEAK
VIN = 8.3 V, Tj = 25°C
2.0
A
VIN = 5.3 V, Tj = 25°C
1.1
Short circuit current
I SC
VIN = 16 V , Tj = 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, VEN = VIN, VOUT = 3.3 V, CIN = 0.33 μF, COUT = 3.3 μF, Tj = 25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Reference voltage
VREF
VIN = 4.3 V
1.214
1.245
1.276
V
Line regulation
Reg・line
4.3 V <= VIN <= 8.3 V,
I OUT = 500 mA
8
24
mV
Load regulation
Reg・load
VIN = 4.3 V, 5 mA <= I OUT <= 1 A
5
20
mV
4.3 V <= VIN <= 8.3 V,
I OUT = 0 A
0.85
1.70
Quiescent current
I B
4.3 V <= VIN <= 8.3 V,
I OUT = 1 A
10
20
mA
Quiescent current (OFF mode)
I B(OFF)
4.3 V <= VIN <= 8.3 V,
VEN = 0.4 V
0.5
5.0
μA
VIN = 2.1 V, IOUT = 0 A
3.3
4.0
Starting quiescent current
I Bstart
VIN = 3.5 V, IOUT = 1 A
17.0
28.5
mA
Output noise voltage
VNO
VIN = 5.3 V, IOUT = 50 mA,
10 Hz <= f <= 100 kHz
100
μVrms
Ripple rejection
R.R.
VIN = 5.3 V, IOUT = 50 mA,
f
= 120 Hz
63
dB
I OUT = 500 mA
0.32
0.50
Dropout voltage
VD
I OUT = 1 A
0.69
V
Output control voltage (ON)
VEN(ON)
2
V
Output control voltage (OFF)
VEN(OFF)
0.8
V
Output control current (ON)
I EN(ON)
VIN = VEN = 5.3 V
27
100
μA
Average temperature
coefficient of output voltage
TCVO
VIN = 5.3 V, IOUT = 5 mA,
0°C <= Tj <= 125°C
0.3
mV/°C




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