HV809 データシートの表示（PDF） - Supertex Inc
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HV809 Datasheet PDF : 4 Pages
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HV809
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified, TA = 25°C)
Symbol
Parameter
Min Typ Max Units
Conditions
IIN
High voltage supply current
IINQ
Quiescent supply current
70
mA
HVIN = 170V, REL = 1.0MΩ,
CL = 350nF
9
mA
HVIN = 170V, REL = 1.0MΩ,
CL = 50nF
400
µA
HVIN = 170V, REL-osc = 1.0MΩ,
osc1 = GND, No Load
ISINK
osc2 sink current
100
300
µA
HVIN = 170V, REL-osc = 1.0MΩ
osc1 = VDD, No Load
µA Vosc2 = 1.0V
ISOURCE
osc2 source current
100
µA
Vosc2 = VDD -1.0V
Iosc1
osc1 logic input leakage current
±10
µA
Vosc1 = 0V and VDD
VH
osc1 hysteresis voltage
2.5
V
VA-B
Min differential output voltage across lamp
400
V
HVIN = 200V
VDD
Internal supply voltage
8
10
12
V
No load on VDD
IDD (OUT)
Maximum output VDD current
4
mA For HV809K2, ∆VDD = 1.0V
AC
Characteristics
(Over
recommended
operating
conditions
unless
otherwise
specified,
T
A
=
25°C)
Symbol
Parameter
Min Typ Max Units
Conditions
fEL
VA-B output drive frequency
tr
Output rise time
tf
Output fall time
320 400 480
Hz
REL-osc = 1.0MΩ, osc1 = GND,
CL = 350nF
0.8
1.0
1.2
KHz
REL-osc = 390KΩ, osc1 = GND,
CL = 150nF
180 250
µs
CL = 150nF, HVIN = 170V
50 100
µs
CL = 150nF, HVIN = 170V
Recommended Operating Conditions
Symbol
Parameter
Min Typ
HVIN
High voltage input
50
CL
Load capacitance
TA
Operating temperature
-25
Max
200
350
150
85
Units
V
nF
nF
°C
Conditions
REL-osc = 1.0MΩ, HVIN = 170V
REL-osc = 390KΩ, HVIN = 170V
Function Table
osc1
GND
Outputs VA and VB
Enabled
VDD
Disabled
2
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