HV254
Ordering Information
Package Options
100 Lead MQFP
Device
Maximum Output Voltage
250V
Die
HV254
HV254FG
HV254X
Absolute Maximum Ratings*
VPP, High voltage supply
275V
7.0V
V+, Low voltage positive supply
V-, Low voltage negative supply
HVOUT, Output voltage
-7.0V
0V to 275V
VIN, Analog input signal
0V to 5.0V
-65°C to 150°C
150°C
Storage temperature range
Maximum junction temperature
*Absolute MaximumRatingsarethosevaluesbeyondwhichdamagetothe
device may occur. Functional operation under these conditions is not
implied.Continuousoperationofthedeviceattheabsoluteratinglevelmay
affectdevicereliability.Allvoltagesarereferencedtodeviceground.
Electrical Characteristics (Over operating conditions unless otherwise noted.)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Operating Conditons
VPP
V+
V-
High voltage positive supply
Low voltage positive supply
Low voltage negative supply
50
275
5.25
-5.25
V
V
V
4.75
-4.75
5.0
-5.0
VPP=275V, All inputs set at 140mV.
Typically 45µA per channel
IPP
VPP supply current
V+ supply current
1.0
2.5
mA
I+
I-
1.0
-3.0
70
mA
mA
° C
° C
V+ = 5.25V
V- = -5.25V
VNN supply current
TA
TJ
Ambient temperature range
Junction temperature range
-10
-10
TBD
125
High Voltage Amplifier Output
HVOUT
VIN
HVOUT voltage swing
Input Voltage Range
HVOUT DC offset
7.0
250
V+
V
V
V
V
PP = 275V, Load=125MΩ//100pF
0.14
HVOS
SR
1.5
1.52
VPP = 275V. 30mV input offset
PP = 275V, Load = 125MΩ//100pF
HVOUT slew rate
3.0
8
V/µs
MΩ
V/V
V
RFB
Feedback impedance
Closed loop gain
12
AV
47.5
5.0
0
50.0
52.5
BW
HVOUT -3dB channel bandwidth
HVOUT capacitive load
Stability (max drift)
KHz VPP = 275V
pF
CLOAD
100
500
mV
Measured at HVOUT
A113004
2
SUPERTEX [ Supertex, Inc ]
