AN78N24 datasheet(7/9 Pages) PANASONIC

Part #	AN78N24

Description	3-pin Positive Output Voltage Regulator 300mA Type

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Manufacturer	PANASONIC [Panasonic Semiconductor]

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

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VO

18.7

V

18

VO

V

REGIN

100

mV

18

mV

REGL

mV

30

mV

mA

2.8

13

Ibias

mA

90

Vno

dB

0.8

0.5

50

18.9

360

180

5

53

17.3

17.1

RR

V

2

mA

300

mA

500

10

65

–1.0

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

Parameter

Symbol

Condition

min

typ

max

Unit

VI=21to 33V, IO=5 to 200mA

VI=21to 33V, Tj=25˚C

IO=1 to 300mA, Tj=25˚C

IO=5 to 200mA, Tj=25˚C

VI=22 to 33V, Tj=25˚C

Tj=25˚C

VI=21 to 33V, Tj=25˚C

IO=1 to 300mA, Tj=25˚C

f=10Hz to 100kHz

VI=22 to 32V, IO=50mA, f=120Hz

IO=300mA, Tj=25˚C

VI=35V, Tj=25˚C

Tj=25˚C

IO=5mA, Tj=0 to 125˚C

Tj=25˚C

∆I

bias (IN)

∆I

bias (L)

µV

VDIF (min.)

IO (Short)

IO (Peak)

mV/˚C

∆V

O/Ta

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=0.33

µF, C

O=0.1

µF, T

j=0 to 125˚C

s Electrical Characteristics (Ta=25˚C)

· AN78N18 (18V Type)

VO

20.8

V

20

VO

V

REGIN

100

mV

19

mV

REGL

mV

30

mV

mA

2.8

14

Ibias

mA

100

Vno

dB

0.8

0.5

50

21

400

200

5

52

19.2

19.0

RR

V

2

mA

300

mA

500

10

64

–1.2

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

Parameter

Symbol

Condition

min

typ

max

Unit

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 35V, Tj=25˚C

Tj=25˚C

VI=23 to 35V, Tj=25˚C

IO=1 to 300mA, Tj=25˚C

f=10Hz to 100kHz

VI=24 to 34V, IO=50mA, f=120Hz

IO=300mA, Tj=25˚C

VI=35V, Tj=25˚C

Tj=25˚C

IO=5mA, Tj=0 to 125˚C

Tj=25˚C

∆I

bias (IN)

∆I

bias (L)

µV

VDIF (min.)

IO (Short)

IO (Peak)

mV/˚C

∆V

O/Ta

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=0.33

µF, C

O=0.1

µF, T

j=0 to 125˚C

· AN78N20 (20V Type)

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AN78N24 Datasheet(PDF) 7 Page - Panasonic Semiconductor

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