42794E 데이터 시트보기 (PDF) - Infineon Technologies

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42794E

Low Dropout Fixed Voltage Regulator

Infineon Technologies 

TLE42794

Block Description and Electrical Characteristics

Load Regulation ∆VQ,load versus

Output Current IQ

0

-2

05_DV Q _DIQ .V S D

VI = 13.5 V

-4

Output Capacitor Series Resistor ESR(CQ) versus

Output Current IQ

100

06_E S R_IQ .V S D

C Q = 10 µF

V I = 13.5 V

Unstable

10

Region

-6

T j = -40

-8 T j = 25 °C

-10 T j = 150

1

Stable

0,1

Region

-12

-14

0

20

40 60

80 100

0,01

0

50

100

150

I Q [mA]

Dropout Voltage Vdr versus

Output Current IQ

300

07_V DR_IQ .V S D

250 T j = 150 °C

IQ [mA]

Dropout Voltage Vdr versus

Junction Temperature Ti

300

08_V DR_TJ .V S D

I Q = 100 mA

250

T j = 25 °C

200

200

T j = -40 °C

150

150

I Q = 25 mA

100

50

0

0

20 40

60 80 100

I Q [mA]

100

I Q = 5 mA

50

I Q = 100 µA

0

-40

0

40

80 120 160

T j [°C]

Data Sheet

14

Rev. 1.1, 2008-10-09

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