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HT7044A Datasheet(PDF) 5 Page - Holtek Semiconductor Inc

Part # HT7044A
Description  Voltage Detector
Download  16 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7044A Datasheet(HTML) 5 Page - Holtek Semiconductor Inc

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HT7033A
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDET
Hi
®Lo Detectable Voltage
¾¾
3.135
3.3
3.465
V
Lo
®Hi Detectable Voltage
¾¾
3.197
3.465
3.811
V
VHYS
Hysteresis Width
¾¾
0.02
VDET
0.05
VDET
0.1
VDET
V
IDD
Operating Current
8V
No load
¾
47
mA
VDD
Operating Voltage
¾¾
1.5
¾
24
V
IOL
Output Sink Current
2.5V
VOUT=0.25V
1.2
2.5
¾
mA
D
D
V
T
DET
a
Temperature Coefficient
¾
0
°C<Ta<70°C
¾±0.9
¾
mV/
°C
HT7039A
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDET
Hi
®Lo Detectable Voltage
¾¾
3.705
3.9
4.095
V
Lo
®Hi Detectable Voltage
¾¾
3.779
4.095
4.504
V
VHYS
Hysteresis Width
¾¾
0.02
VDET
0.05
VDET
0.1
VDET
V
IDD
Operating Current
8V
No load
¾
47
mA
VDD
Operating Voltage
¾¾
1.5
¾
24
V
IOL
Output Sink Current
2.5V
VOUT=0.25V
1.2
2.5
¾
mA
D
D
V
T
DET
a
Temperature Coefficient
¾
0
°C<Ta<70°C
¾±0.9
¾
mV/
°C
HT7044A
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDET
Hi
®Lo Detectable Voltage
¾¾
4.18
4.4
4.62
V
Lo
®Hi Detectable Voltage
¾¾
4.263
4.62
5.082
V
VHYS
Hysteresis Width
¾¾
0.02
VDET
0.05
VDET
0.1
VDET
V
IDD
Operating Current
8V
No load
¾
47
mA
VDD
Operating Voltage
¾¾
1.5
¾
24
V
IOL
Output Sink Current
3.6V
VOUT=0.36V
36
¾
mA
D
D
V
T
DET
a
Temperature Coefficient
¾
0
°C<Ta<70°C
¾±0.9
¾
mV/
°C
HT70XX
Rev. 1.60
5
January 14, 2003


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