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TA48018BF Datasheet(Hoja de datos) 4 Page - Toshiba Semiconductor

No. de Pieza. TA48018BF
Descripción  1 A Three-Terminal Low-Dropout Voltage Regulator
Descarga  11 Pages
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Fabricante  TOSHIBA [Toshiba Semiconductor]
Página de inicio  http://www.semicon.toshiba.co.jp/eng
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TA48015,018,025,033,05,08,09BF
2007-06-25
4
TA48025BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
Unit
VIN = 4.5 V, IOUT = 0.5 A
2.425
2.500
2.575
Output voltage
VOUT
3.5 V <= VIN <= 7.5 V,
5 mA <= IOUT <= 1 A, 0°C <= Tj <= 125°C
2.4
2.5
2.6
V
Line regulation
Reg・line
3.5 V <= VIN <= 7.5 V, IOUT = 0.5 A
6.7
20.0
mV
Load regulation
Reg・load
VIN = 4.5 V, 5 mA <= IOUT <= 1 A
2.9
20.0
mV
3.5 V <= VIN <= 7.5 V, IOUT = 0 A
0.85
1.70
Quiescent current
IB
3.5 V <= VIN <= 7.5 V, IOUT = 1 A
10
20
mA
VIN = 2.1 V, IOUT = 0 A
2.2
3.5
Starting quiescent current
IBstart
VIN = 3.4 V, IOUT = 1 A
16.0
28.5
mA
Output noise voltage
VNO
VIN = 4.5 V, IOUT = 50 mA,
10 Hz <= f <= 100 kHz
95
μVrms
Ripple rejection
R.R.
3.5 V <= VIN <= 7.5 V, IOUT = 50 mA,
f
= 120 Hz
52
64
dB
IOUT = 0.5 A
0.32
0.50
Dropout voltage
VD
IOUT = 1 A
0.88
V
Average temperature coefficient of
output voltage
TCVO
VIN = 4.5 V, IOUT = 5 mA,
0°C <= Tj <= 125°C
0.2
mV/°C
TA48033BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
Unit
VIN = 5.3 V, IOUT = 0.5 A
3.201
3.300
3.399
Output voltage
VOUT
4.3 V <= VIN <= 8.8 V,
5 mA <= IOUT <= 1 A, 0°C <= Tj <= 125°C
3.168
3.300
3.432
V
Line regulation
Reg・line
4.3 V <= VIN <= 8.8 V, IOUT = 0.5 A
8.3
20.0
mV
Load regulation
Reg・load
VIN = 5.3 V, 5 mA <= IOUT <= 1 A
3.7
20.0
mV
4.3 V <= VIN <= 8.8 V, IOUT = 0 A
0.85
1.70
Quiescent current
IB
4.3 V <= VIN <= 8.8 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
115
μVrms
Ripple rejection
R.R.
4.3 V <= VIN <= 8.8 V, IOUT = 50 mA,
f
= 120 Hz
50
62
dB
IOUT = 0.5 A
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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