TSL260, TSL261, TSL262

IR LIGHT-TO-VOLTAGE OPTICAL SENSORS

SOES008A – DECEMBER 1992 – REVISED FEBRUARY 1993

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

5–7

APPLICATION INFORMATION

NOTE A: Single-channel remote control can be used to switch logic or light dc loads by way of U5 or ac loads by way of the optocoupler and

triac as shown. Applications include ceiling fans, lamps, electric heaters, etc.

† OPTEK part number

D1

BN301†

9 V

3

1

C1

1

µF

+

Q1

2N3904

3

1

2

R2

1 k

Ω

R3

22

Ω

R1

680

Ω

5

7

6

2

84

TRANSMITTER

U1

TLC555

S1

15

13

3

1

16

4

C3

1

µF

+

+

7

1

C2

0.1

µF

2

3

IN

OUT

COM

6 V

R4

180

Ω

AC Load

J1

2

3

1

6

4

1

2

R8

300

Ω

R7

4.7 k

Ω

8

1

6

2

5

3

4

6 V

6 V

C5

0.1

µF

R5

7.5 k

Ω

R6

4.7 k

Ω

C4

4.7

µF

6 V

1

2

3

120 V

60 Hz

PRE

VCC CLR

J

CLK

K

GND

Q

R9

1 k

Ω

Q3

2N3904

5

2

TIL3010

U3

U2

NE567

U4

TSL260

Sensor

U5

1/2 SN74HC76

To Sensor

Q2

TIC225C

RECEIVER

Freq

Trim

Figure 11. IR Remote Control