KA2418B/28

TONE RINGER WITH BRIDGE DIODE

ABSOLUTE MAXIMUM RATINGS

Absolute maximum ratings are those values beyond which permanent damage to the device may occur. These

are stress ratings only and functional operation of the device at or beyond them is not implied. Long exposure

to these conditions may affect device reliability.

°C)

°C)

Characteristic

Symbol

Value

Unit

5 Sec ON/10 Sec OFF

Supply Current

Operating Temperature

Storage and Junction Temperature

120

200

22

-20 ~ +70

-65 ~ +150

Vrms

Vrms

mA

°C

°C

Characteristic

Symbol

Test Conditions

Min

Typ

Max

Unit

Operating Voltage

-

-

-

26

V

Current Consumption without Lode

-

1.5

1.8

mA

Activiation Voltage

-

12.2

-

13

V

Activiation Voltage Range

Ω

8

-

10

V

Sustaining Voltage

-

8

-

8.8

V

Differential Resistance in off Condition

-

6.4

-

-

K

Ω

Output Voltage Swing

-

-

-

V

Short Circuit Current

-

35

-

mA

Characteristic

Symbol

Test Conditions

Min

Typ

Max

Unit

Output Frequencies (KA2418B)

Ω

-

2300

1700

-

-

Output Frequencies (KA2428)

Ω

-

1900

1300

-

-

HZ

HZ

Range

Ω to 1.7KΩ

0.1

-

15

Sweep Frequency

Ω, C1=100nF

-

10

-