IL6840N datasheet(3/5 Pages) INTEGRAL

Part #	IL6840N

Description	Telephone Tone Ringer with Bridge Diode

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Manufacturer	INTEGRAL [Integral Corp.]

Direct Link	http://www.iksemi.com/

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3 / 5 page

IL6840

AC CHARACTERISTICS

Guaranteed Limits

Symbol

Parameter

Test Conditions

Min

Max

Unit

fH1

fH2

Output Frequencies

fH1

fH2

VCC = 26 V, R1 = 14 KΩ

VSCR = 0 V

V SCR = 6 V

1960

1420

2570

1840

Hz

fH Range max

VCC = 26 V, R1 = 1.7 KΩ,

VSCR = 0 V

14

KHz

fH Range min

VCC = 26 V, R1 = 27 KΩ,

VSCR = 6.0 V

0.11

KHz

fL

Sweep Frequency

VCC = 26 V, C1 = 100 nF

7.0

13.0

Hz

TEST AND APPLICATION CIRCUIT

Figure1 : Single output applied pin#5

0.22 F

f1 = 3.22 •10

4 / R

1 (KΩ);

f2 = 5/7 f1; fsweep = 1000 / C1(nF)

RING

TIP

1 F, 250V AC

2.2 K

R2

C2

10K

10 F

100nF

14K

C

3

C1

R

1

VOUT

IL6840

5

6

7

TEL

Piezo

2

3

1

4

1300:8

VS

8

3

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