HT761X
Absolute Maximum Ratings
Supply Voltage .......................................-0.3V to +13V
Input Voltage .............................VSS-0.3V to VDD+0.3V
Zero Crossing Current ................................Max. 300mA
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..........................-25°C to 70°C
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
Test Condition
Symbol
Parameter
Operating Voltage
Min.
Typ.
Max.
Unit
VDD
Condition
VDD
VEE
IDD
5
9
12
4.5
350
V
V
¾
¾
Regulator Output Voltage
Operating Current
12V VDD-VEE
3.5
¾
4.0
100
12V No load, OSC on
mA
OUTPUT Source Current
(RELAY, TRIAC)
V
OH=10.8V
OL=1.2V
IOH1
12V
12V
12
80
mA
mA
-6
¾
¾
OUTPUT Sink Current
(RELAY, TRIAC)
V
V
IOL1
IOL2
VIH
40
DD-VEE=4V
VEE Sink Current
12V
¾
mA
V
¾
¾
¾
¾
¾
0.8VDD
²H² Input Voltage
¾
¾
¾
¾
¾
¾
VIL
0.2VDD
V
²L² Input Voltage
¾
¾
6.4
3.7
4.7
1.3
¾
¾
VTH1
VTL1
VTH2
VTL2
VOS
12V
12V
12V
12V
8.0
4.7
6.7
1.8
10
9.6
5.6
8.7
2.3
35
V
CDS ²H² Transfer Voltage
CDS ²L² Transfer Voltage
ZC ²H² Transfer Voltage
ZC ²L² Transfer Voltage
OP Amp Input Offset Voltage
V
V
V
12V No load
mV
ROSCS=560kW
OSCS=100pF
fSYS
System Oscillator Frequency
12V
12V
12.8
16
19.2
KHz
C
ROSCD=560kW
OSCD=100pF
fd
Delay Oscillator Frequency
OP Amp Open Loop Gain
12.8
60
16
80
19.2
KHz
dB
C
AVO
12V No load
¾
Functional Description
VEE
V
D
D
VEE supplies power to the analog front end cir-
cuit with a normally stabilized voltage of -4V
with respect to VDD.
R
S
5
6
W
0
k
O
S
C
S
OSCS
C
S
1
0
0
p
F
OSCS is a system oscillator input pin. When it is
connected to an external RC, a system fre-
quency of 16kHz can be generated.
System Oscillator
Rev. 1.30
3
October 12, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
