AN6541 查看數據表（PDF） - Panasonic Corporation

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AN6541

3-pin Positive Voltage Regulator

Panasonic Corporation 

s Absolute Maximum Ratings (Ta=25˚C)

Parameter

Symbol

Rating

Unit

Supply voltage

VCC

20

V

Power dissipation

PD

15

W

Operating ambient temperature

Topr

–30 to+80

˚C

Storage temperature

Tstg

–40 to+150

˚C

s Electrical Characteristics (Ta=25˚C)

Parameter

Output voltage

Bias current

Load regulation

Line regulation

Symbol

VO

Ibias

REGL

REGIN

Output voltage temperature coefficient

∆VO/Ta

Minimum input output voltage difference

VDIF (min.)

Ripple rejection ratio

Regin

Maximum output current

Output short current

IO (max.)

IOS

Condition

VI=13.2V, IO=200mA

VI=13.2V, IO=200mA

VI=13.2V, IO=0 to 200mA

VI=10 to 16V, IO=100mA

VI=13.2V, IO=100mA,

Topr=–30 to+80˚C

VI=8.5V, IO=100mA

VI=13.2V, IO=100mA,

f=100Hz, ein=1VP–P

VI=13.2V

VI=13.2V

min typ

8.6

9.0

25

±0.01

0.4

45

300

50

max

9.4

50

±50

±50

0.6

600

250

Unit

V

mA

mV

mV

%/˚C

V

dB

mA

mA

s Characteristics Curve

PD –Ta

20

18

Rth (j–c)=5.0˚C/W (max.)

Rth (j–a)=65.0˚C/W (max.)

16

14 Infinite Heat Sink

12

10

8

6

15˚C/W Heat Sink

4

2 Without heat Sink

0

0 20 40 60 80 100 120 140 160

Ambient Temperature Ta (˚C)

VO –VI

9.2

9.1

9.0

IO=0mA

8.9

8.8

8.7

100mA

200mA

8.6

8.5

8.4

6

8 10 12 14 16 18

Input Voltage VI (V)

VO –VDIF

9.2

IO=0mA

9.1

100mA 200mA

9.0

8.9

8.8

8.7

8.6

8.5

8.4

0 0.1 0.2 0.3 0.4 0.5 0.6

Input/Output Voltage Difference VDIF (V)

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