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TA4800AF Datasheet(PDF) 4 Page - Toshiba Semiconductor

No. de Pieza. TA4800AF
Descripción  1A Output Current Low Dropout Voltage Regulator
Descarga  9 Pages
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Fabricante  TOSHIBA [Toshiba Semiconductor]
Página de inicio  http://www.semicon.toshiba.co.jp/eng
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TA4800AF Datasheet(HTML) 4 Page - Toshiba Semiconductor

   
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TA4800AF
2006-11-06
4
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,
IOUT = 500 mA
8
24
mV
Load regulation
Reg・load
VIN = 4.3 V, 5 mA <= IOUT <= 1 A
5
20
mV
4.3 V <= VIN <= 8.3 V,
IOUT = 0 A
0.85
1.70
Quiescent current
IB
4.3 V <= VIN <= 8.3 V,
IOUT = 1 A
10
20
mA
VIN = 2.1 V, IOUT = 0 A
3.3
4.0
Starting quiescent current
IBstart
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
IOUT = 500 mA
0.32
0.50
Dropout voltage
VD
IOUT = 1 A
0.69
V
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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