IMP803

IMP803

6

408-432-9100/www.impweb.com

© 2000 IMP, Inc.

+

–

GND

8

7

6

5

1

2

3

4

IMP803

2k

Ω

2M

Ω

330k

Ω

560

0.1

1N4148

Note:

1. Murata part # LQH4N561K04 (DC resistance <14.5

Ω)

2. Larger values may be required depending upon supply impedance.

803_11.eps

0.1

µF

100V

L

Enable/Disable Operation

Figure 4 shows that the IMP803 can be enabled via a logic gate that

IMP803 State

Enabled

GND

Disabled

Figure 3. 6.0V Application

Figure 4. Enable/Disable Operation

+

–

OFF = 0V

GND

8

7

6

5

1

2

3

4

IMP803

CMOS

Gate

0.1

1N4148

EL lamp

Note:

1. Murata part # LQH4N561K04 (DC resistance <14.5

Ω)

2. Larger values may be required depending upon supply impedance.

803_12.eps

0.1

µF

100V

Test and Application Circut, 6.0V

At higher input voltage levels, the IMP803 will drive large EL

lamps. Figure 3 shows a 6.0V circuit configuration that will drive

a 10 square-inch lamp.

Enable/Disable Table