NJM7900 datasheet(3/8 Pages) NJRC

Part #	NJM7900

Description	3-TERMINAL NEGATIVE VOLTAGE REGULATOR

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Manufacturer	NJRC [New Japan Radio]

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NJM7900

- 3 -

Ver.2014-07-31

■ ELECTRICAL CHARACTERISTICS (T

j25ºC, CIN2.2μF, CO1.0μF)

Measurement is to be conducted in pulse testing.

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

NJM7908FA

Output Voltage

VO

VIN

-14V, I

O

0.5A

-7.7

-8.0

-8.3

V

Line Regulation

ΔVO- VIN

VIN

-10.5 to -25V, I

O

1.5A

-

8

80

mV

Load Regulation

ΔVO - IO

VIN

-14V, I

O

0.005 to 0.5A

-

60

110

mV

Quiescent Current

IQ

VIN

-14V, I

O

0mA

-

2.2

5.0

mA

Average Temperature

Coefficient of Output Voltage

ΔVO/ΔT

VIN

-14V, I

O

5mA

-

-0.7

-

mV/ºC

Ripple Rejection

RR

VIN

-14V, I

O

0.5A, e

in

2V

P-P, f

120Hz

54

60

-

dB

Output Noise Voltage

VNO

VIN

-14V, I

O

0.5A, BW10Hzto 100kHz,

-

130

-

μV

NJM7909FA

Output Voltage

VO

VIN

-15V, I

O

0.5A

-8.65

-9.0

-9.35

V

Line Regulation

ΔVO- VIN

VIN

-11.5 to -25V, I

O

0.5A

-

8

90

mV

Load Regulation

ΔVO - IO

VIN

-15V, I

O

0.005 to 1.5A

-

60

120

mV

Quiescent Current

IQ

VIN

-15V, I

O

0mA

-

2.2

5.0

mA

Average Temperature

Coefficient of Output Voltage

ΔVO/ΔT

VIN

-15V, I

O

5mA

-

-0.8

-

mV/ºC

Ripple Rejection

RR

VIN

-15V, I

O

0.5A, e

in

2V

P-P, f

120Hz

54

59

-

dB

Output Noise Voltage

VNO

VIN

-15V, I

O

0.5A, BW10Hzto 100kHz,

-

150

-

μV

NJM7912FA

Output Voltage

VO

VIN

-19V, I

O

0.5A

-11.5

-12.0

-12.5

V

Line Regulation

ΔVO- VIN

VIN

-14.5 to –30V, I

O

0.5A

-

3

120

mV

Load Regulation

ΔVO - IO

VIN

-19V, I

O

0.005 to 1.5A

-

60

150

mV

Quiescent Current

IQ

VIN

-19V, I

O

0mA

-

2.7

6.0

mA

Average Temperature

Coefficient of Output Voltage

ΔVO/ΔT

VIN

-19V, I

O

5mA

-

-0.4

-

mV/ºC

Ripple Rejection

RR

VIN

-19V, I

O

0.5A, e

in

2V

P-P, f

120Hz

54

68

-

dB

Output Noise Voltage

VNO

VIN

-19V, I

O

0.5A, BW10Hzto 100kHz,

-

150

-

μV

NJM7915FA

Output Voltage

VO

VIN

-23V, I

O

0.5A

-14.4

-15.0

-15.6

V

Line Regulation

ΔVO- VIN

VIN

-17.5 to –30V, I

O

0.5A

-

3

150

mV

Load Regulation

ΔVO - IO

VIN

-23V, I

O

0.005 to 1.5A

-

60

180

mV

Quiescent Current

IQ

VIN

-23V, I

O

0mA

-

2.7

6.0

mA

Average Temperature

Coefficient of Output Voltage

ΔVO/ΔT

VIN

-23V, I

O

5mA

-

-0.5

-

mV/ºC

Ripple Rejection

RR

VIN

-23V, I

O

0.5A, e

in

2V

P-P, f

120Hz

54

67

-

dB

Output Noise Voltage

VNO

VIN

-23V, I

O

0.5A, BW10Hzto 100kHz,

-

170

-

μV

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