TA79008SB datasheet(6/13 Pages) TOSHIBA

Part #	TA79008SB

Description	Output Current of 1A, Three-Terminal Negative Voltage Regulators

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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6 / 13 page

TA79005,06,07,08,09,10,12,15,18,20,24SB

2007-02-07

6

TA79012SB

Electrical Characteristics

(Unless otherwise specified, VIN = −19 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C, CIN = 0.33 μF,

COUT = 0.1 μF)

Characteristics

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

Output voltage

VOUT

1

Tj = 25°C

−12.5

−12.0

−11.5

V

−22 V ≤ VIN ≤ −16 V

―

13

120

Line regulation

Reg·line

1

Tj = 25°C

−30 V ≤ VIN ≤ −14.5 V

―

55

240

mV

5 mA ≤ IOUT ≤ 1.5 A

―

46

240

Load regulation

Reg·load

1

Tj = 25°C

250 mA ≤ IOUT ≤ 750 mA

―

17

120

mV

Output voltage

VOUT

1

Tj = 25°C

−27 V ≤ VIN ≤ −14.5 V,

5 mA ≤ IOUT ≤ 1.0 A

−12.6

―

−11.4

V

Quiescent current

IB

1

Tj = 25°C

―

4.4

8.0

mA

Line

1

−30 V ≤ VIN ≤ −14.5 V

―

1.0

Quiescent current

change

Load

ΔIB

1

Tj = 25°C

5 mA ≤ IOUT ≤ 1.0 A

―

0.5

mA

Output noise voltage

VNO

2

Ta = 25°C, IOUT = 20 mA,

10 Hz ≤ f ≤ 100 kHz

―

75

―

μVrms

Ripple rejection

R.R.

3

f = 120 Hz, IOUT = 20 mA, Tj = 25°C

54

61

―

dB

Short circuit current limit

ISC

1

Tj = 25°C

―

1.9

―

A

Dropout voltage

VD

1

Tj = 25°C, IOUT = 1.0 A

―

2.0

―

V

Average temperature

coefficient of output voltage

TCVO

1

IOUT = 5.0 mA

―

1.6

―

mV/°C

TA79015SB

Electrical Characteristics

(Unless otherwise specified, VIN = −23 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C, CIN = 0.33 μF,

COUT = 0.1 μF)

Characteristics

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

Output voltage

VOUT

1

Tj = 25°C

−15.6

−15.0

−14.4

V

−26 V ≤ VIN ≤ −20 V

―

14

150

Line regulation

Reg·line

1

Tj = 25°C

−30 V ≤ VIN ≤ −17.5 V

―

57

300

mV

5 mA ≤ IOUT ≤ 1.5 A

―

68

300

Load regulation

Reg·load

1

Tj = 25°C

250 mA ≤ IOUT ≤ 750 mA

―

25

150

mV

Output voltage

VOUT

1

Tj = 25°C

−30 V ≤ VIN ≤ −17.5 V,

5 mA ≤ IOUT ≤ 1.0 A

−15.75

―

−14.25

V

Quiescent current

IB

1

Tj = 25°C

―

4.4

8.0

mA

Line

1

−30 V ≤ VIN ≤ −17.5 V

―

1.0

Quiescent current

change

Load

ΔIB

1

Tj = 25°C

5 mA ≤ IOUT ≤ 1.0 A

―

0.5

mA

Output noise voltage

VNO

2

Ta = 25°C, IOUT = 20 mA,

10 Hz ≤ f ≤ 100 kHz

―

90

―

μVrms

Ripple rejection

R.R.

3

f = 120 Hz, IOUT = 20 mA, Tj = 25°C

53

60

―

dB

Short circuit current limit

ISC

1

Tj = 25°C

―

1.9

―

A

Dropout voltage

VD

1

Tj = 25°C, IOUT = 1.0 A

―

2.0

―

V

Average temperature

coefficient of output voltage

TCVO

1

IOUT = 5.0 mA

―

2.0

―

mV/°C

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