79LXXL-AB3-R datasheet(6/7 Pages) UTC

6 / 7 page

UTC79LXX

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

QW-R101-003,E

TYPICAL PERFORMANCE CHARACTERISTICS

Fig.1 Power dissipation vs.

ambient temperature

100

125

Ambient temperature(°C)

300

400

500

600

700

TO-92

SOT-89

Fig.2 Input Voltage vs.

Output Voltage

-10

-20

-30

-40

Input Voltage(V)

-10

-20

-30

-40

UTC79L24

UTC79L15

UTC79L09

UTC79L05

Fig.3 Load Characteristics

(Tj=25°C)

100

150

200

250

Output Current(mA)

-10

-20

-30

-40

UTC79L24

UTC79L15

UTC79L05

VIN=-33V

VIN=-23V

VIN=-10V

Fig.4 Short Circuit Current

(Tj=25°C)

0-10

-20

-30

-40

Dropout Voltage(V)

100

200

300

Fig.5 Output Voltage vs.

Junction temperature

Ambient temperature(°C)

-25

125

175

-10

-20

-30

-40

VIN=-33V

VIN=-23V

VIN=-10V

UTC79L24

UTC79L15

UTC79L05

Ambient temperature(°C)

Fig.6 Output Voltage vs.

ambient temperature

-50

100

150

-4.8

-4.9

-5.0

-5.1

5.2

-7.8

-7.9

-8.0

-8.1

8.2

UTC79L08

UTC79L05

Fig.7 UTC79L05 Dropout

Characteristics (Tj=25°C)

Fig.8 UTC79L08 Dropout

Characteristics (Tj=25°C)

Input Voltage(V)

-5.5

-6.0

-6.5

-4.5

-5.0

-8.5

-9.0

-9.5

-7.5

-8.0

Fig.9 Current vs. Input

Voltage(Io=0mA,Tj=25°C)

UTC79L24

UTC79L05

SOP-8

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