參數(shù)資料
型號(hào)： HV441
廠商： Supertex, Inc.
英文描述： High-Voltage Ring Generator
中文描述： 高壓環(huán)發(fā)生器
文件頁(yè)數(shù)： 3/7頁(yè)
文件大小： 140K
代理商： HV441
3
Pin Description
Symbol
Parameters
Min
Typ
Max
Unit
Conditions
V
PP1
High voltage positive supply
15
110
V
T
A
= -40
°
C to +85
°
C
V
PP2
Positive charge pump output voltage
V
PP1
– 8
V
PP1
– 19
V
T
A
= -40
°
C to +85
°
C
V
NN1
High voltage negative supply
V
PP
– 220
-110
V
T
A
= -40
°
C to +85
°
C
V
NN2
Negative charge pump output voltage
V
NN1
+ 5.2
V
NN1
+10.5
V
T
A
= -40
°
C to +85
°
C
V
DD1
Low voltage supply
3.0
5.5
V
T
A
= -40
°
C to +85
°
C
V
DD2
Low voltage supply
10.8
13.5
V
T
A
= -40
°
C to +85
°
C
I
PP1Q
V
PP1
quiescent current
250
400
μ
A
T
A
= -40
°
C to +85
°
C
I
NN1Q
V
NN1
quiescent current
250
500
μ
A
T
A
= -40
°
C to +85
°
C
I
PP1
V
PP1
operating current
0.8
mA
HV
OUT
switching at 100KHz,
V
PP1
= +60V, V
NN1
= -160V,
T A = -40
°
C to +85
°
C
I
NN1
V
NN1
operating current
1.0
mA
I
DD1Q
V
DD1
quiescent current
10
μ
A
I
DD2Q
V
DD2
quiescent current
4.0
mA
Electrical Characteristics, cont’d.
(Over operating supply voltage unless otherwise specified, T
A
= 25
°
C.)
V
PP1
V
PP2
V
NN1
V
NN2
V
DD1
V
DD2
GND
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
P
GND
Input1-
High voltage power ground
Inverting input of op-amp 1.
Input1+
Noninverting input of op-amp 1.
Output1
Output of op-amp 1.
Input2-
Inverting input of op-amp 2.
Input2+
Noninverting input of op-amp 2.
Output2
Output of op-amp 2.
Input3-
Inverting input of op-amp 3.
Input3+
Noninverting input of op-amp 3.
Output3
Output of op-amp 3.
V
ref
On/Off
External input reference voltage for zero crossing detection.
Enables/Disables HV
OUT
.
Input 1 for external resonator. Connect to GND when not in use.
osc1
osc2
Input 2 for external resonator. Leave floating when not in use.
oscin
External oscillator input. Zero to V
DD1
input signal. Connect to V
DD1
when not in use.
Oscillator output; 1/4 frequency of external resonator. 50% duty cycle.
oscout
HV
OUT
V
psen
V
nsen
P
gate
High voltage output. Voltage swings from V
PP1
to V
NN1
.
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.
Ngate
Gate drive for external N-channel MOSFET.
HV441
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HV441PJ-G 功能描述:電話(huà)振鈴器 High Voltage Ring Generator RoHS:否 制造商:NJR 產(chǎn)品:FSK Demodulator / Tone Decoder 封裝 / 箱體:DIP-14 頻率:0.01 Hz to 300 KHz 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel
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