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參數資料
| 型號： | ADM6821 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
| 中文描述： | 低電壓監控電路，帶有看門狗 |
| 文件頁數： | 2/7頁 |
| 文件大小： | 133K |
| 代理商： | ADM6821 |
ADM6821–ADM6825
Preliminary Technical Data
ADM6821–ADM6825—SPECIFICATIONS
Table 2. V
CC
=4. 5V to 5.5V for ADM682_L/M, V
CC
=2.7V to 3.6V for ADM682_T/S/R, V
CC
=2.1V to 2.75V for ADM682_Z/Y,
V
CC
=1.53V to 2.0V for ADM682_W/V, T
A
=-40°C to +125°C, unless otherwise noted.
Rev.PrA | Page 2 of 7
Parameter
SUPPLY
V
CC
Operating Voltage Range
Supply Current (WDI and MR unconnected)
Min
1
1.2
Typ
10
Max
5.5
5.5
24
Units
V
V
μA
Test Conditions/Comments
T
A
=0°C to +70°C
T
A
=--40°C to +125°C
V
CC
=5.5V, no load,
T
A
=--40°C to +85°C
V
CC
=5.5V, no load,
T
A
=--40°C to +125°C
V
CC
=3.6V, no load,
T
A
=--40°C to +85°C
V
CC
=3.6V, no load,
T
A
=--40°C to +125°C
V
CC
=3.6V, no load,
T
A
=--40°C to +85°C
(ADM6825 only)
V
CC
=3.6V, no load,
T
A
=--40°C to +125°C
(ADM6825 only)
30
μA
7
16
μA
25
μA
5
12
μA
20
μA
RESET THRESHOLD VOLTAGE
ADM682_L
ADM682_M
ADM682_T
ADM682_S
ADM682_R
ADM682_Z
ADM682_Y
ADM682_W
ADM682_V
RESET THRESHOLD TEMPERATURE COEFFICIENT
RESET THRESHOLD HYSTERESIS
RESET TIMEOUT PERIOD
V
CC
TO RESET DELAY
RESET Output Voltage Low
4.50
4.47
4.25
4.22
3.00
2.97
2.85
2.83
2.55
2.53
2.25
2.24
2.12
2.11
1.62
1.61
1.52
140
100
4.63
4.38
3.08
2.93
2.63
2.32
2.19
1.67
1.58
60
2x V
TH
200
20
4.75
4.78
4.50
4.53
3.15
3.17
3.00
3.02
2.70
2.72
2.38
2.40
2.25
2.27
1.71
1.72
1.62
280
320
0.4
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
T
A
=-40°C to +125°C
T
A
=-40°C to +85°C
V
CC
= V
TH
to (V
TH
- 100mV)
V
CC
>=4.25V, I
SINK
=3.2mA, reset
asserted
V
CC
>=2.55V, I
SINK
=1.2mA, reset
asserted
V
CC
>=1.25V, I
SINK
=100uA, reset
asserted
V
CC
>=1.0V, I
SINK
=50uA, reset
asserted, T
A
=-40°C to +85°C
V
CC
>=4.75V, I
SOURCE
=800uA,
reset not asserted
ppm/°C
mV
ms
ms
μs
V
0.3
V
0.3
V
0.3
V
RESET Output Voltage High
0.8
×
V
CC
V
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相關代理商/技術參數 |
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|---|---|
| ADM6821LART-RL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
| ADM6821LART-RL7 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
| ADM6821MART-RL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
| ADM6821MART-RL7 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
| ADM6821RART-RL | 制造商:AD 制造商全稱:Analog Devices 功能描述:Low Voltage Supervisory Circuits with Watchdog & Manual Reset in 5-Lead SOT-23 |
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