AN79N00 datasheet(7/9 Pages) PANASONIC

Part #	AN79N00

Description	3-pin Negative Output Voltage Regulator 300mA Type

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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Tj=25˚C

VI=–21 to –33V, IO=5 to 200mA

VI=–21 to –33V, Tj=25˚C

IO=1 to 300mA, Tj=25˚C

IO=5 to 200mA, Tj=25˚C

VI=–21 to –32V, Tj=25˚C

Tj=25˚C

Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the

drift in characteristic value due to the rise in chip junction temperature can be ignored.

Note 2) When not specified, VI=–27V, IO=100mA, CI=2

µF, C

O=1

µF and T

j=0 to 125˚C

VI=–21 to –33V, Tj=25˚C

∆I

Bias (IN)

∆I

Bias (L)

µV

IO=5 to 200mA, Tj=25˚C

f=10Hz to 100kHz

VI=–22 to –32V, IO=50mA,

f=120Hz

IO=200mA, Tj=25˚C

VDIF (min.)

IO (Short)

VI=–35V, Tj=25˚C

IO (Peak)

Tj=25˚C

mV/˚C

∆V

O/Ta

IO=5mA

s Electrical Characteristics (Ta=25˚C)

· AN79N18 (–18V Type)

VO

–18.7

V

–18

VO

V

REGIN

80

mV

18

mV

REGL

mV

30

mV

mA

3

13

IBias

mA

450

Vno

dB

0.5

0.1

50

–18.9

300

150

5

55

–17.3

–17.1

RR

V

1.1

mA

10

mA

500

10

–1

Parameter

Symbol

Condition

min

typ

max

Unit

Output voltage

Output voltage tolerance

Line regulation

Load regulation

Bias current

Input bias current fluctuation

Load bias current fluctuation

Output noise voltage

Ripple rejection ratio

Minimum input/output voltage difference

Output short circuit current

Peak output current

Output voltage temperature coefficient

Tj=25˚C

VI=–23 to –35V, IO=5 to 200mA

VI=–23 to –35V, Tj=25˚C

IO=1 to 300mA, Tj=25˚C

IO=5 to 200mA, Tj=25˚C

VI=–24 to –34V, Tj=25˚C

Tj=25˚C

Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the

drift in characteristic value due to the rise in chip junction temperature can be ignored.

Note 2) When not specified, VI=–29V, IO=100mA, CI=2

µF, C

O=1

µF and T

j=0 to 125˚C

VI=–23 to –35V, Tj=25˚C

∆I

Bias (IN)

∆I

Bias (L)

µV

IO=5 to 200mA, Tj=25˚C

f=10Hz to 100kHz

VI=–24 to –34V, IO=50mA,

f=120Hz

IO=200mA, Tj=25˚C

VDIF (min.)

IO (Short)

VI=–35V, Tj=25˚C

IO (Peak)

Tj=25˚C

mV/˚C

∆V

O/Ta

IO=5mA

· AN79N20 (–20V Type)

VO

–20.8

V

–20

VO

V

REGIN

80

mV

19

mV

REGL

mV

30

mV

mA

3

14

IBias

mA

500

Vno

dB

0.5

0.1

70

–21

300

150

5

54

–19.2

–19

RR

V

1.1

mA

10

mA

500

10

–1

Parameter

Symbol

Condition

min

typ

max

Unit

Output voltage

Output voltage tolerance

Line regulation

Load regulation

Bias current

Input bias current fluctuation

Load bias current fluctuation

Output noise voltage

Ripple rejection ratio

Minimum input/output voltage difference

Output short circuit current

Peak output current

Output voltage temperature coefficient

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