Panasonic AN7920F, AN7918T, AN7918F, AN7915T, AN7915F Datasheet

AN7900T/AN7900F Series
3-pin Negative Output Voltage Regulators (1A Type)
■ Overview	AN7900T Series										Unit : mm
	10.5	±	0.5							1.4 ±		0.1
The AN7900T/AN7900F series is 3-pin fixed negative
	10.4	±	0.5	ø3.7
output type monolithic voltage regulators.
							6.7 ± 0.25
A stabilized fixed negative output voltage is obtained from										0.1
an unstable DC input voltage without using any external										±
							0.3			2.9
parts. Eleven types of fixed output voltage are available				4.5			8.7 ±
from –5V through –10V, –12V, –15V, –18V, –20V, and				1.4 ± 0.25
–24V They can be used widely as power circuits with a							± 0.25
current capacitance of up to 1A.				0.8	±	0.2	13.6
			2.54				0.45	+ 0.1		2.5	±	0.25
								– 0.05
■ Features								4.5	± 0.3	1 : Common
• No external components	1	2	3							2 : Input
										3 : Output
• Output voltage : –5V, –6V, –7V, –8V, –9V,	–10V,	JEDEC: TO-220AB (HSIP003-P-0000)
–12V, –15V, –18V, –20V, –24V
• Overcurrent limit circuit built-in	AN7900F Series										Unit : mm
				± 0.3							±
• Thermal over-load protection built-in	ø5.3		10.5							2.77		0.3
										(1.73)
	(4.3)
• Area of safe operation (ASO) circuit built-in						ø3.1 ±
								0.1		± 0.25
	16.7 ± 0.3										4.2
							± 0.25			± 0.25		± 0.3
							17.0			3.8		8.7
	0.25					1.4 ± 0.2				0.4	– 0.05
	13.6± ±0.25										+ 0.1
						0.8	± 0.2
	4.5
						(0.4)					±
			2.54			2.0 ± 0.25				2.5		0.25
								4.5	± 0.3	1 : Common
			1	2	3					2 : Input
										3 : Output
	TO-220 Full Pack Package (HSIP003-P-0000A)

■ Block Diagram

		1	Common
		R 1
		+
Voltage		Error Amp.
Reference		R 2
		–
		3	Output
Starter		Q 1
Thermal		Pass Tr.
Protection
		Current
		Limiter
		R SC
		2	Input

1

■ Absolute Maximum Ratings

(Ta =

25˚C)

Parameter

Symbol

Rating

Unit

–35

1

V

*

Input voltage

V

I

–40

2

V

*

AN7900T Series

15

3

Power dissipation

P D

*

W

3

AN7900F Series

10.25

*

Operating ambient temperature

T

opr

–30 to +80

˚C

Storage temperature

T

stg

–55 to +150

˚C

*

1 AN7905T/F, AN7906T/F, AN7907T/F, AN7908T/F, AN7909T/F, AN7910T/F, AN7912T/F, AN7915T/F, AN7918T/F

*

2 AN7920T/F, AN7924T/F

*

j exceeds 150˚C, the internal circuit shuts off the output.

3 Follow the derating curve. When T

■ Electrical Characteristics

(Ta =

25˚C)

• AN7905T/AN7905F (–5V Type)

Parameter

Symbol

Condition

min

max typ Unit

Output voltage

V

O

T

j= 25˚C

–4.8

–5

–5.2

V

Output voltage tolerance

V

V

I= –7 to –20V,

–4.75

–5.25

V

O

IO = 5mA to 1A, P

<*

D =

Line regulation

REG IN

V

I= –7 to –25V, T

j= 25˚C

3

100

mV

I= –8 to –12V, T

j= 25˚C

V

1

50

mV

Load regulation

REG L

IO = 5mA to 1.5A, T

j= 25˚C

10

100

mV

IO = 250 to 750mA, T

j= 25˚C

3

50

mV

Bias current

Ibias

T

j= 25˚C

2

4

mA

Input bias fluctuation

∆

Ibias (IN)

V

I= –7 to –25V, T

j= 25˚C

1.3

mA

Load bias current fluctuation

∆

Ibias (L)

IO = 5mA to 1A, T

j= 25˚C

0.5

mA

Output noise voltage

V

no

f= 10Hz to 100kHz, Ta

= 25˚C

40

V

Ripple rejection ratio

RR

V I= –8 to –18V, I O = 100mA, f = 120Hz

62

74

dB

Minimum i/o voltage difference

V

DIF (min.)

IO = 1A, T

j= 25˚C

1.1

V

Peak output current

IO (Peak)

T

j= 25˚C

2.1

A

Output voltage temperature coefficient

∆

V O /Ta

IO = 5mA, T

j= 0 to 125˚C

– 0.4

mV/˚C

Note 1)

The specified condition T

j= 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)

Unless otherwise specified, V

I= –10V, I O = 500mA, C

I= 2 F, C O = 1 F, T j= 0 to 125˚C

*AN7900T series : 15W, AN7900F series : 10.25W

2

■ Electrical Characteristics

(Ta =

25˚C) (continued)

• AN7906T/AN7906F (–6V Type)

Parameter

Symbol

Condition

min

max

typ Unit

Output voltage

V

O

T

j= 25˚C

–5.75

–6

–6.25

V

Output voltage tolerance

V

V

I= –8 to –21V,

–5.7

–6.3

V

O

IO = 5mA to 1A, P

<*

D =

Line regulation

REG IN

V

I= –8 to –25V, T

j= 25˚C

4

120

mV

V

I= –9 to –13V, T

j= 25˚C

1.5

60

mV

Load regulation

REG L

IO = 5mA to 1.5A, T

j= 25˚C

10

120

mV

IO = 250 to 750mA, T

j= 25˚C

3

60

mV

Bias current

Ibias

T

j= 25˚C

2

4

mA

Input bias fluctuation

∆

Ibias (IN)

V

I= –8 to –25V, T

j= 25˚C

1.3

mA

Load bias current fluctuation

∆

Ibias (L)

IO = 5mA to 1A, T

j= 25˚C

0.5

mA

Output noise voltage

V

no

f= 10Hz to 100kHz, Ta

= 25˚C

44

V

Ripple rejection ratio

RR

V

I= –9 to –19V, I O = 100mA, f

= 120Hz

60

73

dB

Minimum i/o voltage difference

V

DIF (min.)

IO = 1A, T

j= 25˚C

1.1

V

Peak output current

IO (Peak)

T

j= 25˚C

2.1

A

Output voltage temperature coefficient

∆

V O /Ta

IO = 5mA, T

j= 0 to 125˚C

– 0.5

mV/˚C

Note 1)

The specified condition T

j= 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)

Unless otherwise specified, V

I= –11V, IO = 500mA, C

I= 2 F, C O = 1 F, T j= 0 to 125˚C

*AN7900T series : 15W, AN7900F series : 10.25W

• AN7907T/AN7907F (–7V Type)

Parameter

Symbol

Condition

min

max

typ Unit

Output voltage

V

O

T

j= 25˚C

–6.7

–7

–7.3

V

Output voltage tolerance

V

V

I= –79 to –22V,

–6.65

–7.35

V

O

IO = 5mA to 1A, P

<*

D =

Line regulation

REG IN

V

I= –9 to –25V, T

j= 25˚C

5

140

mV

V

I= –10 to –14V, T

j= 25˚C

1.5

70

mV

Load regulation

REG L

IO = 5mA to 1.5A, T

j= 25˚C

12

140

mV

IO = 250 to 750mA, T

j= 25˚C

4

70

mV

Bias current

Ibias

T

j= 25˚C

2

4

mA

Input bias fluctuation

∆

Ibias (IN)

V

I= –9 to –25V, T

j= 25˚C

1.3

mA

Load bias current fluctuation

∆

Ibias (L)

IO = 5mA to 1A, T

j= 25˚C

0.5

mA

Output noise voltage

V

no

f= 10Hz to 100kHz, Ta

= 25˚C

48

V

Ripple rejection ratio

RR

V I= –10 to –20V, I

O = 100mA, f = 120Hz

58

72

dB

Minimum input/output voltage difference

V

DIF (min.)

IO = 1A, T

j= 25˚C

1.1

V

Peak output current

IO (Peak)

T

j= 25˚C

2.1

A

Output voltage temperature coefficient

∆

V O /Ta

IO = 5mA, T

j= 0 to 125˚C

– 0.5

mV/˚C

Note 1)

The specified condition T

j= 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)

Unless otherwise specified, V

I= –12V, I O = 500mA, C

I= 2 F, C O = 1 F, T j= 0 to 125˚C

*AN7900T series : 15W, AN7900F series : 10.25W

3