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參數(shù)資料
| 型號(hào)： | MAX708 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | μP Supervisory Circuits(μP監(jiān)控電路) |
| 中文描述： | 低成本、微處理器監(jiān)控電路 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 95K |
| 代理商： | MAX708 |
MAX707, MAX708
http://onsemi.com
4
PIN DESCRIPTION
(Pin No. with parentheses is for Micro8 package.)
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V
Supply Voltage: C = 100 nF is recommended as a bypass capacitor between V
and GND.
floating, is internally pulled up to V
with 50 k resistor.
2 (4)
4 (6)
5 (7)
PFI
PFO
RESET
Active Low RESET can be triggered by V
CC
below the threshold level or by a low signal on MR. It remains low for
Power Fail Voltage Monitor Input. When PFI is less than 1.25 V, PFO goes low. Connect PFI to GND or V
when
not used.
Power Fail Monitor Output. When PFI is less than 1.25 V, it goes low and sinks current. Otherwise, it remains high.
6 (8)
NC
Nonconnective Pin
7 (1)
Active high RESET output the inverse of RESET one.
ááááááááááááááááááááááááááááááááá
16
12
18
10
14
0
0.0
20
8
6
4
2
3.0
0.5
V
out
, OUTPUT VOLTAGE (V)
1.0
0
I
O
,
0
Figure 2. MAX707/708 Series 1.60 V Reset
Output Sink Current vs. Output Voltage
Figure 3. MAX707/708 Series 1.60 V Reset
Output Source Current vs. Input Voltage
Figure 4. MAX707/708 Series 2.93 V Reset
Output Sink Current vs. Output Voltage
Figure 5. MAX707/708 Series 2.93 V Reset
Output Source Current vs. Input Voltage
V
in
, INPUT VOLTAGE (V)
I
o
,
2.0
2.0
1.0
6.0
2.0
3.0
4.0
5.0
T
A
= 25
°
C
V
in
1.0 V
V
in
1.5 V
V
in
0.5 V
V
out
= V
in
2.0 V
2.5
1.5
0.5
1.0
1.5
20
3.0
12
0
I
O
,
0
V
in
, INPUT VOLTAGE (V)
16
2.0
18
14
10
1.0
4.0
4
8
6
2
5.0
6.0
I
O
,
12
0
10
4
8
6
2
0.5
0
V
out
, OUTPUT VOLTAGE (V)
2.0
1.0
1.5
2.5
3.0
V
in
= 2.5 V
V
in
= 2.0 V
V
in
= 1.5 V
T
A
= 25
°
C
V
in
= 1.0 V
V
in
= 1.5 V
T
A
= 25
°
C
T
A
= 25
°
C
V
in
1.0 V
V
in
1.5 V
V
in
0.5 V
V
out
= V
in
2.0 V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX708C/D | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX708C/D+ | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX708CPA | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX708CPA+ | 功能描述:監(jiān)控電路 Single uPower Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX708CSA | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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