TA48025BF datasheet(5/12 Pages) TOSHIBA

부품명	TA48025BF

상세설명	1 A Three-Terminal Low-Dropout Voltage Regulator

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제조업체	TOSHIBA [Toshiba Semiconductor]

홈페이지	http://www.semicon.toshiba.co.jp/eng

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5 / 12 page

TA48015,018,025,033,05,08,09BF

2009-02-02

5

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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TA48025BF 데이터시트(PDF) 5 Page - Toshiba Semiconductor

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