Electrical Characteristics
DC Characteristics
(Over operating conditions unless otherwise specified, T = 25°C)
A
HV831
Min
Typ
Max
6.0
2.0
72
144
80
160
5.0
88
176
150
150
45
mA
26.5
35
V
Symbol Parameter
R
DS(ON)
V
DD
Vcs
V
DIFF
I
DDQ
I
DD
On-resistance of switching transistor
Input Voltage Range
Output regulation voltage
Differential output peak to peak voltage
(EL
1
to Com, EL
2
to Com)
Quiescent V
DD
supply current
Input current into the V
DD
pin
Units
Ω
V
V
V
nA
µA
Conditions
I = 100mA
V
DD
= 2.0V to 5.0V
V
DD
= 2.0V to 5.0V
C
1
= C
2
= 0V
V
DD
= 2.0V to 5.0V
V
IN
= 3.0V, See Figure 1.
T
A
= -40°C to +85°C
V
IN
= 3.0V, See Figure 1.
T
A
= +25°C
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
V
IN
= 3.0V. See Figure 1.
I
IN
Input current including inductor current
when driving both lamps
Output voltage on V
CS
when driving both
lamps
Differential output peak to peak voltage
across each lamp
(EL
1
to Com, EL
2
to Com)
V
DIFF
output drive frequency
Switching transistor frequency
Switching Transistor Duty cycle
Input logic low current going into the
control pin
Input logic low current going into the
control pin
Logic input low voltage
Logic input high voltage
0
0.8V
DD
214
27.4
85
V
CS
V
DIFF
f
EL
f
SW
D
I
IL
I
IH
V
EN-L
V
EN-H
67.8
135.6
V
244
31.2
274
35
89
-0.6
0.6
0.2V
DD
V
DD
Hz
kHz
%
µA
µA
V
V
V
DD
= 2.0V to 5.8V
V
DD
= 2.0V to 5.8V
Thermal Resistance
(Mounted on FR4 board, 25mm x 25mm x 1.57mm)
Package
MSOP-10
θ
JA
400
o
C/W
3
A081005
SUPERTEX [ Supertex, Inc ]
