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Maxim > 方案 > 电机控制

单电压监控器

数据资料
资料 标题/型号 关键优势
QV  PDF 低功耗、精度达1%的电池监测器，提供µDFN和SC70封装
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
QV  PDF 纳安级功耗的微处理器监控电路，带有手动复位及看门狗定时器
MAX6854, MAX6855, MAX6856, MAX6858, MAX6860, MAX6861, MAX6862, MAX6863, MAX6864, MAX6865, MAX6866, MAX6867, MAX6868, MAX6869

纳安级功耗的µP监控电路，带有手动复位和看门狗定时器，非常适合便携式产品
QV  PDF 超低功耗电压检测器及微处理器监控电路
MAX6461, MAX6462, MAX6463, MAX6464, MAX6465, MAX6466
QV  PDF 高压、低电流电压监测器，SOT封装
MAX6457, MAX6458, MAX6459, MAX6460
QV  PDF 低功耗、单/双电压、微处理器复位电路，带有电容可调的复位超时周期
MAX6412, MAX6413, MAX6414, MAX6415, MAX6416, MAX6417, MAX6418, MAX6419, MAX6420

微型、低功耗、单/双电压µP复位电路，可调复位延时提供更高的灵活性
QV  PDF SC70/µDFN封装、单/双路、低电压、低功耗、微处理器复位电路
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390
QV  PDF 3引脚、超低功耗、SC70/SOT23封装电压检测器
MAX6375, MAX6376, MAX6377, MAX6378, MAX6379, MAX6380

业内尺寸最小、功耗最低的电压检测器
QV  PDF 3引脚、SC70/SOT封装、超低功耗的微处理器复位电路
MAX6326, MAX6327, MAX6328, MAX6346, MAX6347, MAX6348

业内功耗最低的复位IC，仅消耗500nA电流，无需外部元件



Key Specifications:  Battery Protectors, Selectors and Monitors
Part Number Package/Pins Smallest Available Pckg.
(mm2)		 Oper. Temp.
(°C)
max w/pins
MAX6775 
µDFN/6
SC70/5
 1.6 -40 to +85
See All Battery Protectors, Selectors and Monitors (26)

Key Specifications:  Pushbutton Devices
Part Number Monitored Voltages Manual Reset Feature MR1 Setup Time Reset Thresh.
(V)		 Reset Out tRESET Reset Thresh. Accur.
(%)		 ICC
(µA)		 Package/Pins
min @ +25°C max
MAX6390  1 Single Soft/Hard Reset Output 1µs
1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99
Active Low
Open Drain
 >1s 1.5 13
µDFN/6
SC70/4
See All Pushbutton Devices (17)

Key Specifications:  Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
min @ +25°C max
MAX6775 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Push-Pull
 <1ms No Watchdog - Power Fail Comparator/Low Battery Detect 1 7
MAX6776 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
 <1ms No Watchdog - Power Fail Comparator/Low Battery Detect 1 7
MAX6777 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Push-Pull
 <1ms No Watchdog - Power Fail Comparator/Low Battery Detect 1 7
MAX6778 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
 <1ms No Watchdog - Power Fail Comparator/Low Battery Detect 1 7
MAX6854 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6855 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6856 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - Manual Reset 2.5 0.17
MAX6858 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - - 2.5 0.17
MAX6860 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 No Watchdog - - 2.5 0.17
MAX6861 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6862 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6863 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
85ms to 300ms
 No Watchdog - Manual Reset 2.5 0.17
MAX6864 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6865 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6866 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6867 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6868 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6869 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
 Input (WDI) >2s Manual Reset 2.5 0.17
MAX6461 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 <1ms No Watchdog - - 1 3.5
MAX6462 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
 <1ms No Watchdog - - 1 3.5
MAX6463 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - - 1 3.5
MAX6464 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
 85ms to 300ms No Watchdog - - 2.5 3.5
MAX6465 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
 85ms to 300ms No Watchdog - - 2.5 3.5
MAX6466 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 85ms to 300ms No Watchdog - - 2.5 3.5
MAX6457 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
85ms to 300ms
<1ms
 No Watchdog -
High Voltage (>6V)
Latched Output
 - 12.5
MAX6458 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
85ms to 300ms
<1ms
 No Watchdog -
High Voltage (>6V)
Latched Output
Overvoltage/Window Monitor
 - 12.5
MAX6460 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active High
Open Drain
 <1ms No Watchdog -
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
MAX6412 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Manual Reset 1.5 2.5
MAX6413 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Manual Reset 1.5 2.5
MAX6414 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Manual Reset 1.5 2.5
MAX6415 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Adjustable Reset Input 4 2.5
MAX6416 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Adjustable Reset Input 4 2.5
MAX6417 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 No Watchdog - Adjustable Reset Input 4 2.5
MAX6381 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6382 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6383 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - - 1.5 13
MAX6384 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6385 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6386 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Manual Reset 1.5 13
MAX6375 
1.8 to 2.5
2.5 to 3.3
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6376 
1.8 to 2.5
2.5 to 3.3
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6377 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6378 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6379 
2.5 to 3.3
3.3 to 5.5
Active High
Active Low
Open Drain
Push-Pull
 <1ms No Watchdog - - 2.5 0.5
MAX6380 
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
 <1ms No Watchdog - - 2.5 0.5
MAX6326 
1.8 to 2.5
2.5 to 3.3
Active Low
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1
MAX6327 
1.8 to 2.5
2.5 to 3.3
Active High
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1
MAX6328 
1.8 to 2.5
2.5 to 3.3
Active Low
Open Drain
 85ms to 300ms No Watchdog - - 1.5 1
MAX6346  3.3 to 5.5
Active Low
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1.75
MAX6347  3.3 to 5.5
Active High
Push-Pull
 85ms to 300ms No Watchdog - - 1.5 1.75
MAX6348  3.3 to 5.5
Active Low
Open Drain
 85ms to 300ms No Watchdog - - 1.5 1.75
See All Supervisors (1 Monitored Voltage) (274)

Key Specifications:  Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)		 Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)		 ICC
(µA)
min @ +25°C max
MAX6779  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Push-Pull
 <1ms No Watchdog Power Fail Comparator/Low Battery Detect 1 7
MAX6780  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
 <1ms Power Fail Comparator/Low Battery Detect 1 7
MAX6781  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
Push-Pull
 <1ms Power Fail Comparator/Low Battery Detect 1 7
MAX6459  R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5
Active Low
Open Drain
 <1ms
Adjustable Reset Input
High Voltage (>6V)
Overvoltage/Window Monitor
 - 12.5
MAX6418 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 Adjustable Reset Input 1.5 2.5
MAX6419 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 Adjustable Reset Input 1.5 2.5
MAX6420 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
 Adjustable Reset Input 1.5 2.5
MAX6387 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
Adjustable Reset Input
Manual Reset
 1.5 13
MAX6388 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 Adjustable Reset Input 1.5 13
MAX6389 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 Adjustable Reset Input 1.5 13
See All Supervisors (2 Monitored Voltages) (84)



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