Absolute Maximum Ratings

Supply Voltage .......................................

-0.3V to +13V

Storage Temperature ...........................

-50°Cto125°C

Operating Temperature ..........................

-25°Cto70°C

Zero Crossing Current ................................Max. 300

mA

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed

in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.

Electrical Characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Condition

Operating Voltage

¾¾

5

9

12

V

Regulator Output Voltage

12V

3.5

4.0

4.5

V

Operating Current

12V

No load, OSC on

¾

100

350

mA

OUTPUT Source Current

(RELAY, TRIAC)

12V

-6

12

¾

mA

OUTPUT Sink Current

(RELAY, TRIAC)

12V

40

80

¾

mA

VEE Sink Current

12V

¾¾

¾

mA

²H² Input Voltage

¾¾

¾¾

V

²L² Input Voltage

¾¾

¾

¾

V

CDS

²H² Transfer Voltage

12V

¾

6.4

8.0

9.6

V

CDS

²L² Transfer Voltage

12V

¾

3.7

4.7

5.6

V

ZC

²H² Transfer Voltage

12V

¾

4.7

6.7

8.7

V

ZC

²L² Transfer Voltage

12V

¾

1.3

1.8

2.3

V

OP Amp Input Offset Voltage

12V

No load

¾

10

35

mV

System Oscillator Frequency

12V

W

12.8

16

19.2

KHz

Delay Oscillator Frequency

12V

W

12.8

16

19.2

KHz

OP Amp Open Loop Gain

12V

No load

60

80

¾

dB

HT761X

Rev. 1.30

3

October 12, 2009

Functional Description

VEE

VEE supplies power to the analog front end cir-

cuit with a normally stabilized voltage of

-4V

with respect to VDD.

OSCS

OSCS is a system oscillator input pin. When it is

connected to an external RC, a system fre-

quency of 16kHz can be generated.

O S C S

1 0 0 p F

5 6 0 k W

System Oscillator