HV508
Electrical Characteristics
DC Electrical Characteristics (over operating supply voltages unless otherwise specified, TA = -5°C to +60°C)
Symbol
IHVQ
Parameter
HVIN quiescent current
Min
Typ
Max
10
Unit
µA
Conditions
ILVQ
IDDQ
IHV
LVIN quiescent current
VDD quiescent current
HVIN operating current
10
µA
10
µA
2.8
mA
POL = 100Hz, HVEN = high,
TA = 25°C, Load = 1MΩ in parallel
with 0.1µF between HVOUT1 and
HVOUT2
ILV
LVIN operating current
380
µA
POL = 100Hz, HVEN = low,
TA = 25°C, Load = 1MΩ in parallel
with 0.1µF between HVOUT1 and
HVOUT2
IIL
Logic input current low
Logic input current high
Output capacitive load*
-5
0
µA
µA
µF
IIH
5.0
CLOAD
0.25
CLOAD in parallel with a 1MΩ resistor
*The device can operate continuously without any damage within this range. AC limits are not implemented.
AC Electrical Characteristics (HVIN = 45V, LVIN = 6V, VDD = 5V, TA = -5°C to +60°C)
Symbol
Parameter
Min
Typ
Max
100
16
Unit
Conditions
fPOL
POL input frequency
0
Hz
tHV(ON)
Turn-on time when high voltage is enable
Turn-off time when high voltage is enabled
µs
Load = 1MΩ in parallel with 0.1µF
between HVOUT1 and HVOUT2
HVEN = High. Outputs rise to HVIN.
See Fig. 1.
.
tHV(OFF)
16
µs
tLV(ON)
Turn-on time when high voltage is disabled
Turn-off time when high voltage is disabled
40
µs
µs
Load = 1MΩ in parallel with 0.1µF
between HVOUT1 and HVOUT2
.
tLV(OFF)
6.0
HVEN = Low. Outputs rise to LVIN.
See Fig. 1.
tEN(ON)
Turn-on time from HVEN to HVOUT
25
µs
Load = 1MΩ in parallel with 0.1µF
between HVOUT1 and HVOUT2
.
See Fig. 2.
Recommended Operating Conditions
Symbol
VDD
Parameter
Logic supply voltage
Min
5.0
Typ
Max
10.0
6.0
Unit
V
LVIN
HVIN
VIL
Low output supply voltage
High output supply voltage
Logic input voltage low
Logic input voltage high
Ambient Temperature
3.0
V
5.0
45
V
0
0.3VDD
VDD
V
VIH
0.7VDD
-5.0
V
TA
+60
°C
Notes:
Power-up sequence should be the following:
1. Connect GND, VDD, logic inputs, HVIN, and LVIN
.
Power-down sequence should be the reverse of the above.
2
SUPERTEX [ Supertex, Inc ]
