TA48S025F datasheet(4/11 Pages) TOSHIBA

номер детали	TA48S025F

подробное описание детали	1-A Output Current and Low Dropout Voltage Regulator with ON/OFF Control Switch

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производитель	TOSHIBA [Toshiba Semiconductor]

домашняя страница	http://www.semicon.toshiba.co.jp/eng

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4 / 11 page

TA48S018,02,025,03,033,05F

2006-11-06

4

TA48S018F

Electrical Characteristics

(Unless otherwise specified, VEN = 3.8 V, 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

53

65

⎯

dB

IOUT = 0.5 A

⎯

0.3

0.5

Dropout voltage

VD

IOUT = 1 A

⎯

0.5

⎯

V

Quiescent current (OFF mode)

IB(OFF)

VEN = 0.4 V, 2.8 V <= VIN <= 12 V

⎯

0.5

5

μA

Output control voltage (ON)

VEN(ON)

IOUT = 0.1 A

2

⎯

V

Output control voltage (OFF)

VEN(OFF)

⎯

0.8

V

Output control current (ON)

IEN(ON)

VIN = VEN = 3.8 V, IOUT = 0.1 A

⎯

20

100

μA

Output control current (OFF)

IEN(OFF)

VIN = 3.8 V, VEN = 0 V

⎯

0.1

2

μA

TA48S02F

Electrical Characteristics

(Unless otherwise specified, VEN = 4.0 V, CIN = 0.33 μF, COUT = 10 μF, Tj = 25°C)

Characteristics

Symbol

Test Conditions

Min

Typ.

Max

Unit

VIN = 4.0 V, IOUT = 0.5 A

1.94

2.0

2.06

Output voltage

VOUT

3.0 V <= VIN <= 12 V, 5 mA <= IOUT <= 1 A,

0°C <= Tj <= 125°C

1.91

2.0

2.09

V

Line regulation

Reg･line

3.0 V <= VIN <= 12 V, IOUT = 0.5 A

⎯

5

20

mV

Load regulation

Reg･load

VIN = 4.0 V, 5 mA <= IOUT <= 1 A

⎯

5

20

mV

3.0 V <= VIN <= 12 V, IOUT = 0 A

⎯

0.8

1.8

Quiescent current

IB

3.0 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 = 2.6 V, IOUT = 1 A

⎯

10

30

mA

Output noise voltage

VNO

VIN = 4.0 V, IOUT = 50 mA,

10 Hz <= f <= 100 kHz

⎯

80

⎯

μVrms

Ripple rejection

R.R.

3.0 V <= VIN <= 12 V, IOUT = 50 mA,

f

= 120 Hz

52

65

⎯

dB

IOUT = 0.5 A

⎯

0.25

0.5

Dropout voltage

VD

IOUT = 1 A

⎯

0.4

⎯

V

Quiescent current (OFF mode)

IB(OFF)

VEN = 0.4 V, 3.0 V <= VIN <= 12 V

⎯

0.5

5

μA

Output control voltage (ON)

VEN(ON)

IOUT = 0.1 A

2

⎯

V

Output control voltage (OFF)

VEN(OFF)

⎯

0.8

V

Output control current (ON)

IEN(ON)

VIN = VEN = 4.0 V, IOUT = 0.1 A

⎯

25

100

μA

Output control current (OFF)

IEN(OFF)

VIN = 4.0 V, VEN = 0 V

⎯

0.1

2

μA

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