KIA7920PI 데이터 시트보기 (PDF) - KEC

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KIA7920PI

1A THREE TERMINAL NEGATIVE VOLTAGE REGULATORS

KEC 

KIA7905F/PI~KIA7924F/PI

ELECTRICAL CHARACTERISTICS

KIA7924F/PI

(Unless otherwise specified, VIN=-33V, IOUT=500mA, 0

CHARACTERISTIC

TEST

SYMBOL

CIRCUIT

Tj 125 , CIN=0.33 F, COUT=0.1 F)

TEST CONDITION

MIN. TYP. MAX. UNIT

Output Voltage

VOUT

Fig.1 Tj=25

-25 -24 -23

V

Input Regulation

Reg line

Fig.1 Tj=25

-36V VIN -30V

-38V VIN -27V

-

8

240

mV

-

15

480

Load Regulation

Output Voltage

Quiescent Current

Reg load

VOUT

IB

Fig.1

Fig.1

Fig.1

Tj=25

5mA IOUT 1.5A

250mA IOUT 750mA

-38V VIN -27V

5mA IOUT 1.0A

Tj=25

-

15

480

mV

-

5

240

-25.2 -24 -22.5

V

-

3

6

mA

Quiescent

Current Change

Line

Load

IBI

-38V VIN -27V

Fig.1

IBO

5mA IOUT 1.0A

-

-

1.0

mA

-

-

0.5

Output Noise Voltage

VNO

Fig.2 Ta=25 , 10Hz f 100kHz

-

400

-

Vrms

Ripple Rejection Ratio

RR

Fig.3 f=120Hz, IOUT=20mA,

54

60

-

dB

Short Circuit Current Limit

Average Temperature

Coefficient of Output Voltage

Dropout Voltage

ISC

TCVO

VD

Fig.1 Tj=25

Fig.1 IOUT=5mA

Fig.1 Ta=25 , IOUT=1A

-

1.9

-

A

-

-1.0

- mV/

-

2.0

-

V

2000. 12. 9

Revision No : 1

13/15

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