7812ACT datasheet(2/16 Pages) MOTOROLA

2 / 16 page

MC7800, MC7800A, LM340, LM340A Series

MOTOROLA ANALOG IC DEVICE DATA

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

Rating

Symbol

Value

Unit

Input Voltage (5.0 – 18 V)

Vdc

Input Voltage (24 V)

Power Dissipation

Case 221A

TA = 25°C

Internally Limited

Thermal Resistance, Junction–to–Ambient

θJA

°C/W

Thermal Resistance, Junction–to–Case

θJC

5.0

°C/W

Case 936 (D2PAK)

TA = 25°C

Internally Limited

Thermal Resistance, Junction–to–Ambient

θJA

See Figure 13

°C/W

Thermal Resistance, Junction–to–Case

θJA

5.0

°C/W

Storage Junction Temperature Range

Tstg

–65 to +150

°C

Operating Junction Temperature

+150

°C

NOTE: ESD data available upon request.

R15

680

R18

100 k

Zener

10.66 k

1.56 k

R17

9.0 k

QNPN

LAT

Q17

QNPN 2

QNPN

Q14

QNPN

QNPN 2

LAT 3 A

Q18

4.5 k

1.0 k

Q13

QNPN

QNPN 4

SUB

Q11 2

R11

15 k

QNPN 6

14 k

1.8 k

5.0 k

Diode

Q16

QNPN

N+

30 P

3.0 P

3.0 k

R16

600

R20

17500

Q15

QNPN

Q10

QNPN

R22

100

Q12

QNPN

R24

1.0 P

R21

600

R23

0.2

R19

27.5 k

Zener

Q19

QNPN

R14

1.0 k

Q20

QNPN

R28

9.0 k

R27

9.0 k

R29

9.0 k

R25

6.0 k

R26

3.0 k

R12

3.0 k

R10

3340–(3316ACT)

R30

18 k

Sense

Vout

5.01

Vin

R13

11660

QNPN

MC7800

Representative Schematic Diagram

This device contains 22 active transistors.

7812ACT Datenblatt(PDF) 2 Page - Motorola, Inc

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