LM340AT 查看數據表（PDF） - Motorola => Freescale

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LM340AT

THREE–TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

Motorola => Freescale 

LM340, A Series

MAXIMUM RATINGS (TA = +25°C unless otherwise noted.)

Rating

Symbol

Value

Input Voltage (5.0 V – 18 V)

Input Voltage (24 V)

Vin

35

40

Power Dissipation and Thermal Characteristics

Plastic Package

TA = +25°C

Derate above TA = +25°C

Thermal Resistance, Junction–to–Air

PD

1/θJA

θJA

Internally Limited

15.4

65

TC= +25°C

Derate above TC = +75°C (See Figure 1)

Thermal Resistance, Junction–to–Case

Storage Temperature Range

Operating Junction Temperature Range

PD

1/θJA

θJC

Tstg

TJ

Internally Limited

200

5.0

–65 to +150

0 to +150

Unit

Vdc

W

mW/°C

°C/W

W

mW/°C

°C/W

°C

°C

Representative Schematic Diagram

1.0k

1.0k

300

3.6k

6.4k

1.0k

3.0k

5.6k

520

40

2.6k

pF

6.0k

2.0k

3.9k

210

6.7V

16k

100

200

10pF

300

Input

13 0.12

50

200

Output

6.0k

2.8k

Gnd

2

MOTOROLA ANALOG IC DEVICE DATA

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