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參數(shù)資料
| 型號： | MAX6746KA16+T |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | µP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout Delay |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封裝： | ROHS COMPLIANT, SOT-23, 8 PIN |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 170K |
| 代理商： | MAX6746KA16+T |
MAX6746–MAX6753
P Reset Circuits with Capacitor-Adjustable
Reset/Watchdog Timeout Delay
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = +5V, TA = +25°C, unless otherwise noted.)
RESET TIMEOUT PERIOD vs. CSRT
MAX6746
toc01
CSRT (pF)
RESET
TIMEOUT
PERIOD
(ms)
10,000
1000
1
10
100
1000
0.1
100
100,000
WATCHDOG TIMEOUT PERIOD vs. CSWT
MAX6746
toc02
CSWT (pF)
WATCHDOG
TIMEOUT
PERIOD
(ms)
10,000
1000
1
10
100
1000
10,000
100,000
0.1
100
100,000
MAX6746–MAX6751
EXTENDED MODE
NORMAL MODE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6746
toc03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(μ
A)
5
4
3
2
1
3
4
5
6
0
16
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6746
toc04
TEMPERATURE (
°C)
NORMALIZED
TIMEOUT
PERIOD
100
75
50
25
0
-25
0.95
1.00
1.05
1.10
1.15
1.20
0.90
-50
125
CSRT = 100pF
CSRT = 1500pF
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
MAX6746
toc05
TEMPERATURE (
°C)
NORMALIZED
TIMEOUT
PERIOD
100
75
50
25
0
-25
0.95
0.90
0.85
1.00
1.05
1.10
1.15
1.20
0.80
-50
125
CSWT = 100pF
CSWT = 1500pF
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6746
toc06
RESET THRESHOLD OVERDRIVE (mV)
TRANSIENT
DURATION
(μ
s)
800
600
400
200
25
50
75
100
125
150
175
0
1000
RESET OCCURS
ABOVE THE CURVE
VTH = 2.92V
SUPPLY CURRENT
vs. TEMPERATURE
MAX6746
toc07
TEMPERATURE (
°C)
SUPPLY
CURRENT
(μ
A)
100
75
25
50
0
-25
1
2
3
4
5
6
0
-50
125
VCC = 3.3V
VCC = 1.8V
VCC = 5V
NORMALIZED RESET IN THRESHOLD VOLTAGE
vs. TEMPERATURE
MAX6746
toc08
TEMPERATURE (
°C)
NORMALIZED
RESET
THRESHOLD
VOLTAGE
100
75
50
25
0
-25
0.994
0.992
0.996
1.000
0.998
1.004
1.002
1.008
1.006
1.010
0.990
-50
125
VCC = 5V
RESET IN THRESHOLD
vs. SUPPLY VOLTAGE
MAX6746
toc08b
SUPPLY VOLTAGE (V)
RESET
IN
THRESHOLD
(V)
5
4
3
2
1.236
1.237
1.238
1.239
1.240
1.235
16
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| MAX6746KA29+T | µP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout Delay |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6746KA17 | 制造商:Maxim Integrated Products 功能描述:MICROPROCESSOR RESET CIRCUITS WITH - Rail/Tube |
| MAX6746KA17+T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX6746KA17-T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX6746KA18 | 制造商:Maxim Integrated Products 功能描述:MICROPROCESSOR RESET CIRCUITS WITH - Rail/Tube |
| MAX6746KA18+T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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