HV441 Supertex, Inc., HV441 Datasheet - Page 3

• Manufacturer Part Number: HV441
• Description: High-voltage Ring Generator
• Manufacturer: Supertex, Inc.

Electrical Characteristics, cont’d.
(Over operating supply voltage unless otherwise specified, T
Pin Description
Symbol
V
V
V
V
V
V
I
I
I
I
I
I
V
V
V
V
V
V
GND
P
Input1-
Input1+
Output1
Input2-
Input2+
Output2
Input3-
Input3+
Output3
V
On/Off
osc1
osc2
oscin
oscout
HV
V
V
P
Ngate
PP1Q
NN1Q
PP1
NN1
DD1Q
DD2Q
PP1
PP2
NN1
NN2
DD1
DD2
PP1
PP2
NN1
NN2
DD1
DD2
GND
ref
psen
nsen
gate
OUT
Parameters
High voltage positive supply
Positive charge pump output voltage
High voltage negative supply
Negative charge pump output voltage
Low voltage supply
Low voltage supply
V
V
V
V
V
V
Positive high voltage supply
Positive gate voltage supply. Generated by an internal linear regulator.
Negative high voltage supply
Negative gate voltage supply. Generated by an internal linear regulator.
+3.3V to 5.0V supply for input and output logic
+12V supply for analog/logic circuit
Low voltage ground
High voltage power ground
Inverting input of op-amp 1.
Noninverting input of op-amp 1.
Output of op-amp 1.
Inverting input of op-amp 2.
Noninverting input of op-amp 2.
Output of op-amp 2.
Inverting input of op-amp 3.
Noninverting input of op-amp 3.
Output of op-amp 3.
External input reference voltage for zero crossing detection.
Enables/Disables HV
Input 1 for external resonator. Connect to GND when not in use.
Input 2 for external resonator. Leave floating when not in use.
External oscillator input. Zero to V
Oscillator output; 1/4 frequency of external resonator. 50% duty cycle.
High voltage output. Voltage swings from V
Pulse by pulse over current sensing for internal P-Channel MOSFET.
Pulse by pulse over current sensing for internal N-Channel MOSFET.
Gate drive for external P-channel MOSFET.
Gate drive for external N-channel MOSFET.
PP1
NN1
PP1
NN1
DD1
DD2
quiescent current
quiescent current
operating current
operating current
quiescent current
quiescent current
OUT
.
DD1
input signal. Connect to V
V
V
V
NN1
PP
PP1
10.8
Min
3.0
PP1
15
– 220
+ 5.2
– 8
to V
A
= 25°C.)
NN1
.
3
Typ
250
250
DD1
V
when not in use.
V
NN1
PP1
Max
-110
13.5
400
500
110
5.5
0.8
1.0
4.0
10
+10.5
– 19
Unit
mA
mA
mA
µA
µA
µA
V
V
V
V
V
V
T
T
T
T
T
T
T
T
HV
V
T A = -40°C to +85°C
A
A
A
A
A
A
A
A
PP1
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
OUT
= +60V, V
switching at 100KHz,
Conditions
NN1
= -160V,
HV441