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TA48018F Fiches technique(PDF) 3 Page - Toshiba Semiconductor

No de pièce TA48018F
Description  1.8 V, 2 V, 2.5 V, 3 V, 3.3 V, 5 V Three-Terminal Low Dropout Voltage Regulator with Output Current of 1 A
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Fabricant  TOSHIBA [Toshiba Semiconductor]
Site Internet  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TA48018F Fiches technique(HTML) 3 Page - Toshiba Semiconductor

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TA48018,02,025,03,033,05F/S
2004-07-01
3
Protection Function (reference)
Characteristics
Symbol
Test Condition
Min
Typ.
Max
Unit
Thermal shutdown
TSD (Tj)
160
°C
VIN = VOUT + 2 V, Tj = 25°C
1.7
Peak circuit current
IPEAK
VIN = 12 V, Tj = 25°C
1.8
A
VIN = VOUT + 2 V, Tj = 25°C
1.7
Short circuit current
ISC
VIN = 12 V, Tj = 25°C
1.8
A
Note 2: The maximum ratings should not be exceeded when the IC is actually used.
TA48018F/S
Electrical Characteristics
(Unless otherwise specified CIN = 0.33 µF, COUT = 10 µF, Tj = 25°C)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
Unit
VIN = 3.8 V, IOUT = 0.5 A
1.746
1.8
1.854
Output voltage
VOUT
2.8 V <= VIN <= 12 V, 5 mA <= IOUT <= 1 A,
0°C <= Tj <= 125°C
1.72
1.8
1.88
V
Line regulation
Reg・line
2.8 V <= VIN <= 12 V, IOUT = 0.5 A
5
20
mV
Load regulation
Reg・load
VIN = 3.8 V, 5 mA <= IOUT <= 1 A
5
20
mV
2.8 V <= VIN <= 12 V, IOUT = 0 A
0.8
1.8
Quiescent current
IB
2.8 V <= VIN <= 12 V, IOUT = 1 A
10
20
mA
VIN = 2.1 V, IOUT = 0 A
0.7
5
Starting quiescent current
IBstart
VIN = 2.5 V, IOUT = 1 A
10
30
mA
Output noise voltage
VNO
VIN = 3.8 V, IOUT = 50 mA
10 Hz <= f <= 100 kHz
75
µVrms
Ripple rejection
R.R.
2.8 V <= VIN ≤ 12 V, IOUT = 50 mA
f = 120 Hz
54
70
dB
IOUT = 0.5 A
0.3
0.5
Dropout voltage
VD
IOUT = 1 A
0.7
V
Average temperature coefficient of
output voltage
TCVO
VIN = 3.8 V, IOUT = 5 mA,
0°C <= Tj <= 125°C
0.15
mV/°C


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