79LXX 查看數據表（PDF） - Contek Microelectronics

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产品描述 (功能)

生产厂家

79LXX

3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR

Contek Microelectronics 

79LXX

LINEAR INTEGRATED CIRCUIT

TYPICAL PERFORMANCE CHARACTERISTICS

Fig.1 Power dissipation vs.

ambient temperature

Fig.2 Input Voltage vs.

Output Voltage

500

-40

400

TO-92

-30

300

-20

200

SOT-89

-10

100

0

25

50

75

100

125

Ambient temperature( C)

Contek79L24

Contek79L15

Contek79L09

Contek79L05

Fig.3 Load Characteristics

(Tj=25 C)

-40

-30

VIN=-33V

Contek79L24

-20

Contek79L15

VIN=-23V

-10 Contek79L05

VIN=-10V

0

0

50

100

150

200

250

Output Current(mA)

Fig.4 Short Circuit Current

(Tj=25 C)

300

200

100

0

-10

-20

-30

-40

Dropout Voltage(V)

Fig.5 Output Voltage vs.

Junction temperature

-40

-30

Contek79L24 VIN=-33V

-20

Contek79L15 VIN=-23V

-10

Contek79L05 VIN=-10V

0

-25

25

75

125

175

Ambient temperature( C)

Fig.6 Output Voltage vs.

ambient temperature

5.2

8.2

-5.1

-8.1

Contek79L08

-5.0

-8.0

Contek79L05

-4.9

-7.9

-4.8

-7.8

-50

0

50

100

150

Ambient temperature( C)

Fig.7 Contek79L05 Dropout

Characteristics (Tj=25 C)

-5.0

-4.5

Io=5mIAo=40mA Io=100mA

Fig.8 Contek79L08 Dropout

Characteristics (Tj=25 C)

-8.0

-7.5

Io=5mIAo=40mA Io=100mA

-5.5

-6.0

-6.5

Input Voltage(V)

-8.5

-9.0

-9.5

Input Voltage(V)

Fig.9 Current vs. Input

Voltage(Io=0mA,Tj=25 C)

5

4

Contek79L24

3

Contek79L05

2

1

0

0

-10

-20

-30

-40

Input Voltage(V)

Contek Microelectronics Co.,Ltd.

5

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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