HV7801 Datasheet, PDF (2/5 Pages) Supertex, Inc – High Side Current Monitor

Ordering Information
Device
Package Option
5-Lead SOT-23
HV7801
HV7801K1-G
-G indicates package is RoHS compliant (‘Green’)
HV7801
Thermal Resistance
Package
5-Lead SOT-23
θ_ja
191 ^OC/W
Note: Thermal testboard per JEDEC JESD51-7
Pin Configuration
OUT GND
5
4
Absolute Maximum Ratings
Parameter
Value
V_IN, V_LOAD
V_OUT
V_SENSE
I_LOAD
Operating ambient temperature
-0.5V to +450V
-0.5V to +10V
-0.5V to +5.0V
±10mA
0°C to +70°C
Operating junction temperature
-40°C to +125°C
Storage temperature
-65°C to +150°C
Absolute maximum ratings are those values beyond which damage to the device
may occur. Functional operation under these conditions is not implied. Continuous
operation of the device at the absolute rating level may affect device reliability. All
voltages are referenced to device ground.
1 23
LOAD NC IN
5-Lead SOT-23
(top view)
Product Marking
Y = Last Digit of Year Sealed
7BYW W = Code for Week Sealed
= “Green” Packaging
5-Lead SOT-23
Electrical Characteristics (T_A = 25°C unless otherwise specified, V_IN = 8.0V to 450V)
Symbol Parameter
Min Typ Max Units Conditions
Supply
V_IN
Supply voltage*
I_Q
Quiescent supply current
Input and Output
8.0
-
450 V ---
-
-
50
µA V_IN = 8V to 450V, V_SENSE = 0mV
R_OUT
V_OUT
OUT pin output resistance
Output voltage
Dynamic Characteristics
- 16.5 -
0
-
50
445
-
555
940
- 1060
2425 - 2575
kΩ ---
V_SENSE = 0mV
mV ^{VSENSE = 100mV}
V_SENSE = 200mV
V_SENSE = 500mV
t_RISE
Output rise time, 10% to 90%
t_FALL
Output fall time, 90% to 10%
*Values apply over the full temperature range.
-
0.7
-
µs ^{VSENSE step 5mV to 500mV}
-
-
2.0
V_SENSE step 0mV to 500mV
-
0.7 2.0
µs V_SENSE step 500mV to 0mV
2