NJM3545 データシートの表示（PDF） - Japan Radio Corporation

部品番号

コンポーネント説明

メーカー

NJM3545

UNIVERSAL SINK DRIVER

Japan Radio Corporation  

NJM3545

+5V

R1

R 2 5 kΩ

NJM3545

To logic

5

Input

TTL,

LS-TTL,

CMOS

µP,

controller

4

Error

Vcc

1

Voltage reference

QS

R

Thermal

protection

Short-circuit to

Vcc protection

Short-circuit to

GND detection

Open circuit

detection

Supply voltage +45 V max.

2

Output

Load

+

6.8µF

3

GND

Figure 11. Typical application. Pin numbers refer to TO 220 package

Maximum allowable power dissipation [W]

TO 220 Package

6

5

b

c

4

*

3

a

2

1

0

-40 -20 0 20 40 60 80 100 120 140

Temperature [°C]

a.

Ambient

temperature.

No

heatsink.

Rth

J-A

=60°C/W.

b.

Mounted on

heatsink.

Rth

J-A

=20°C/W

@ 4W.

c. Case temperature. Rth J-C=5°C/W.

Figure 12. Maximum allowable power

dissipation. TO 220 package

Share Link: