Panasonic AN79N24, AN79N20, AN79N18, AN79N15, AN79N12 Datasheet

AN79N00 Series

3-pin Negative Output Voltage Regulator (300mA Type)

■ Overview

The AN79N00 series is 3-pin fix ed neg ati ve output v oltage regulators. Stabilized fix ed output volta ge is obtained from unstable DC input voltage without using an y external components. 12 types of output voltage are available ; –4V, –5V, –6V, –7V, –8V, –9V, –10V, –12V, –15V,

8.0

3.05

+0.5 – 0.1

Unit:mm

3.8

11.5max.15.0min.

–18V, –20V and –24V . They can be used widely in po wer circuits with current capacitance up to 300mA.

■ Features

• No external components

• Output voltage : –4V, –5V, –6V, –7V, –8V, –9V, –10V, –12V, –15V, –18V, –20V, –24V

• Short-circuit current limiting built-in

• Thermal overload protection built-in

• Output transistor safe area compensation

■ Block Diagram

1.94

0.75±0.25

0.5±0.25

2.3

4.6

123

JEDEC : TO-126 (SSIP003-P-0000E)

1.44

3.5max.

0.5±0.1

1.76

1 : Common 2 : Input 3 : Output

Starter

Voltage Reference

Thermal Protection

+ Error Amp.

–

Current Limiter

R

Q

SC

1

2

1

3

Pass Tr.

2

Common

Output

Input

■ Absolute Maximum Ratings (Ta=25˚C)

Parameter Symbol Rating Unit

1

*

Input voltage

Power dissipation Operating ambient temperature Storage temperature

*

1 AN79N04, AN79N05, AN79N06, AN79N07, AN79N08, AN79N09, AN79N10, AN79N12, AN79N15, AN79N18

*

2 AN79N20, AN79N24

*

3 Follow the derating curve, When T

exceeds 150˚C, the internal circuit cuts off the output.

j

V

I

P

D

T

opr

T

stg

–35

2

*

–40

3

*

8

–20 to +80

–55 to +150

V

V W ˚C ˚C

■ Electrical Characteristics (Ta=25˚C)

AN79N04 (–4V Type)

·

Parameter Symbol Condition min typ max 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

V V

REG

I

∆I

Bias (IN)

∆I

Bias (L)

V RR

V

DIF (min.)

I

O (Short)

I

O (Peak)

∆V

Bias

O

IN

L

no

/Ta

=25˚C

T

j

VI=–

6 to –25V, IO=5 to 200mA

=–6 to –25V, Tj=25˚C

V

I

=–7 to –17V, Tj=25˚C

V

I

=1 to 300mA, Tj=25˚C

I

O

=5 to 200mA, Tj=25˚C

I

O

=25˚C

T

j

=–7 to –25V, Tj=25˚C

V

I

=5 to 200mA, Tj=25˚C

I

O

f=10Hz to 100kHz

=–7 to –17V, IO=50mA,

V

I

f=120Hz

=200mA, Tj=25˚C

I

O

=–35V, Tj=25˚C

V

I

Tj=25˚C

=5mA

I

O

–3.84

–3.8

60

–4.16 V–4

–4.2

4

10

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=–9V, IO=100mA, CI=2µF, CO=1µF and Tj=0 to 125˚C

40 mV9 20 80 40

0.5

0.1

Unit

mV mV20 mV mA3

5

mA mA

µV100

mA10 mA500

mV/˚C– 0.4

V

dB

V1.1

■ Electrical Characteristics (Ta=25˚C)

AN79N05 (–5V Type)

·

Parameter Symbol Condition min typ max 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

Note 1) The specified condition T

=25˚C means that the test should be carried out with the test time so short (within 10ms) that the

j

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

Note 2) When not specified, VI=–10V, IO=100mA, CI=2µF, CO=1µF and Tj=0 to 125˚C

V V

REG

I

Bias

∆I

Bias (IN)

∆I

Bias (L)

V RR

V

DIF (min.)

I

O (Short)

I

O (Peak)

O

Tj=25˚C VI=–

7 to –25V, IO=5 to 200mA

VI=–7 to –25V, Tj=25˚C

IN

L

=–8 to –18V, Tj=25˚C

V

I

=1 to 300mA, Tj=25˚C

O

IO=5 to 200mA, Tj=25˚C T

=25˚C

j

VI=–8 to –25V, Tj=25˚C IO=5 to 200mA, Tj=25˚C

no

f=10Hz to 100kHz

=–8 to –18V, IO=50mA,

V

I

f=120Hz

=200mA, Tj=25˚C

I

O

=–35V, Tj=25˚C

V

I

Tj=25˚C I

=5mA

O

–4.8

–4.75

60

10

125

– 0.4

Unit

–5.2 V–5

–5.25

V

50 mV10

5

30

100

50

0.5

0.1

mV mV20 mV mA3

5

mA mA

µV

dB

V1.1 mA10 mA500

mV/˚C∆VO/Ta

AN79N06 (–6V Type)

·

Parameter Symbol Condition min typ max 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

Note 1) The specified condition T

=25˚C means that the test should be carried out with the test time so short (within 10ms) that the

j

REG

I

∆I

Bias (IN)

∆I

V RR

V

DIF (min.)

I

O (Short)

I

O (Peak)

V

O

V

O

Bias

Bias (L)

no

/Ta

O

Tj=25˚C VI=–

8 to –25V, IO=5 to 200mA

VI=–8 to –25V, Tj=25˚C

IN

L

=–9 to –19V, Tj=25˚C

V

I

=1 to 300mA, Tj=25˚C

O

IO=5 to 200mA, Tj=25˚C T

=25˚C

j

=–9 to –25V, Tj=25˚C

V

I

=5 to 200mA, Tj=25˚C

I

O

f=10Hz to 100kHz

=–9 to –19V, IO=50mA,

V

I

f=120Hz I

=200mA, Tj=25˚C

O

VI=–35V, Tj=25˚C Tj=25˚C

=5mA

I

O

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

Note 2) When not specified, VI=–11V, IO=100mA, CI=2µF, CO=1µF and Tj=0 to 125˚C

–5.75

–5.7

60

10

150

– 0.4

Unit

–6.25 V–6

–6.3

V

60 mV11

6

40

120

60

0.5

0.1

mV mV20 mV mA3

5

mA mA

µV

dB

V1.1 mA10 mA500

mV/˚C∆V