HI-8435
ABSOLUTE MAXIMUM RATINGS
Voltages referenced to Ground
Supply Voltage (VLOGIC) ......................... -0.3V to +7V
VWETn
.......................... -0.3V to +80V
Logic Input Voltage Range ................ -0.3V to VLOGIC+0.3V
Discrete Input Voltage Range
(DC)
(AC, 60 - 400Hz)
................... -80V to +80V
................... 115Vrms
Continuous Power Dissipation (TA=+70°C)
QFN (derate 21.3mW/°C above +70°C) ........ 1.7W
QFP (derate 10.0mW/°C above +70°C) ........ 1.5W
Solder Temperature (reflow) ............................. 260°C
Junction Temperature .............................
175°C
Storage Temperature ............................ -65°C to -150°C
RECOMMENDED
OPERATING CONDITIONS
Supply Voltage
VLOGIC ................................. 3.0V to 3.6V
VWET_n ................................. 7.0V to 36V
Digital Inputs .......................... 0 to VLOGIC
Sense_n ............................... -4.0V to 36V
Operating Temperature Range
Industrial Screening ............. -40°C to +85°C
Hi-Temp Screening ............. -55°C to +125°C
NOTE: Stresses above absolute maximum ratings or outside recommended operating conditions may cause permanent damage to
the device. These are stress ratings only. Operation at the limits is not recommended.
D.C. ELECTRICAL CHARACTERISTICS
VDD = 3.3V, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).
PARAMETER
SYM
CONDITION
DISCRETE INPUTS
SENSE V+/OPEN
Resistance to Ground
Threshold DAC Gain
Max Threshold High
(V+ State Input Voltage)
Min Threshold Low
(Open State Input Voltage)
Input Current at 28V
RIN
VTHAC
VTHIMAX
VTLOMIN
IIN28
1 DAC bit = 0.5V. Guaranteed monotonic
VTHI = Center Value + ½ Hysteresis
Input voltage to give Low output
VTHI - VTLO ≥ 1V
VTLO = Center Value - ½ Hysteresis
Input voltage to give High output
VTHI - VTLO ≥ 1V
VIN = 28V
MIN
TYP
MAX
UNITS
30
0.5
Refer to
Figure 11
0.95
Refer to
Figure 11
KΩ
V/bit
V
V
mA
HOLT INTEGRATED CIRCUITS
16