HV450WG Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV450WG Datasheet PDF : 4 Pages
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Electrical Characteristics
(Over operating supply voltages unless otherwise specified, TA = -40°C to +85°C.)
Symbol Parameters
Min Typ
Max Unit
VPP
VNN1
VNN2
VDD
INN1Q
P-channel linear regulator output voltage
-10
-18
V
High voltage negative supply
- 220
-110
V
Negative linear regulator output voltage VNN1 + 6.0
Logic supply voltage
4.5
VNN1 + 10.0 V
5.5
V
VNN1 quiescent current
300
500
µA
25
IDDQ
VDD1 quiescent current
90
200
µA
35
100
INN1
VNN1 operating current
1.4
mA
IDD
VDD operating current
IIL
Mode logic input low current
VIL
Logic input low voltage
VIH
Logic input high voltage
1.0
mA
25
µA
0
1.0
V
4.0
5.0
V
HV450
Conditions
PIN = NIN = EN = L
PIN = NIN = L, EN = H
PIN = NIN = EN = L
PIN = NIN = L, EN = H
No load, VOUTP and VOUTN switching at
100KHz
Mode = 0V
VDD = 5.0V
VDD = 5.0V
High Voltage Output
Symbol Parameters
Min
Typ
Max
Unit Conditions
RSOURCE VOUTP source resistance
RSINK VOUTP sink resistance
td(ON)
HVOUT delay time
trise
HVOUT rise time
td(OFF) HVOUT delay time
tfall
HVOUT fall time
tdb
Logic deadband time
Vpsen HVOUT current source sense voltage
Vnsen HVOUT current sink sense voltage
tshortP
HVOUT off delay time when current
source sense is activiated
65
Ω IOUT = 100mA
65
Ω IOUT = -100mA
150
ns PIN = high to low, Mode = high
50
ns PIN = high to low
200
ns NIN = low to high, Mode = high
50
ns NIN = low to high
250
ns Mode = low
-1.2
-0.8
V
VNN1 + 0.8
VNN1 + 1.2 V
70
150
ns
tshortN
HVOUT off delay time when current sink
sense is activated
70
150
ns
twhout
twlout
Minimum pulse width for HVOUT at PGND
Minimum pulse width for HVOUT at VNN1
500
ns
500
ns
Truth Table
NIN
PIN
Mode
EN
L
L
H
L
L
H
H
L
H*
L*
H
L
H
H
H
L
L
X
L
L
H
X
L
L
X
X
X
H
*This state will short VNN1 to Pgnd and should therefore be avoided.
HVOUT
Pgnd
High Z
*
VNN1
VNN1
Pgnd
High Z
2
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