參數(shù)資料
型號(hào): HT70XX
廠商: Holtek Semiconductor Inc.
英文描述: Voltage Detector
中文描述: 電壓檢測(cè)器
文件頁數(shù): 4/16頁
文件大小: 162K
代理商: HT70XX
Electrical Characteristics
HT7022A
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DET
Hi
Lo Detectable Voltage
2.09
2.2
2.31
V
Lo
Hi Detectable Voltage
2.132
2.31
2.541
V
V
HYS
Hysteresis Width
0.02
V
DET
0.05
V
DET
0.1
V
DET
V
I
DD
Operating Current
3.2V
No load
1.8
4
A
V
DD
Operating Voltage
1.6
12
V
I
OL
Output Sink Current
2V
V
OUT
=0.2V
0.5
1
mA
V
T
DET
a
Temperature Coefficient
0 C<Ta<70 C
0.9
mV/ C
HT7024A
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DET
Hi
Lo Detectable Voltage
2.28
2.4
2.52
V
Lo
Hi Detectable Voltage
2.325
2.52
2.772
V
V
HYS
Hysteresis Width
0.02
V
DET
0.05
V
DET
0.1
V
DET
V
I
DD
Operating Current
8V
No load
4
7
A
V
DD
Operating Voltage
1.5
24
V
I
OL
Output Sink Current
2V
V
OUT
=0.2V
0.5
1
mA
V
T
DET
a
Temperature Coefficient
0 C<Ta<70 C
0.9
mV/ C
HT7027A
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DET
Hi
Lo Detectable Voltage
2.565
2.7
2.835
V
Lo
Hi Detectable Voltage
2.616
2.835
3.118
V
V
HYS
Hysteresis Width
0.02
V
DET
0.05
V
DET
0.1
V
DET
V
I
DD
Operating Current
8V
No load
4
7
A
V
DD
Operating Voltage
1.5
24
V
I
OL
Output Sink Current
2V
V
OUT
=0.2V
0.5
1
mA
V
T
DET
a
Temperature Coefficient
0 C<Ta<70 C
0.9
mV/ C
HT70XX
Rev. 1.60
4
January 14, 2003
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