参数资料
型号: MAX6722AUTSYD1+T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
中文描述: 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO6
封装: LEAD FREE, MO-178AB, SOT-23, 6 PIN
文件页数: 23/43页
文件大小: 948K
代理商: MAX6722AUTSYD1+T
MAX6715A–MAX6729A
Dual/Triple, Ultra-Low-Voltage, SOT23 P
Supervisory Circuits
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC1 = VCC2 = 0.8V to 5.5V, GND = 0V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Reset Threshold Tempco
VTH/°C
20
ppm/°C
Reset Threshold Hysteresis
VHYST
Referenced to VTH typical
0.5
%
VCC to Reset Output Delay
tRD
VCC1 = (VTH1+ 100mV) to (VTH1 - 100mV) or
VCC2 = (VTH2 + 75mV) to (VTH2 - 75mV)
20
s
D1
1.1
1.65
2.2
D2
8.8
13.2
17.6
D3
140
210
280
D5
280
420
560
D6
560
840
1120
Reset Timeout Period
tRP
D4
1120
1680
2240
ms
ADJUSTABLE RESET COMPARATOR INPUT (MAX6719A/MAX6720A/MAX6723A–MAX6727A)
RSTIN Input Threshold
VRSTIN
611
626.5
642
mV
RSTIN Input Current
IRSTIN
-100
+100
nA
RSTIN Hysteresis
3mV
RSTIN to Reset Output Delay
tRSTIND
VRSTIN to (VRSTIN - 30mV)
22
s
POWER-FAIL INPUT (MAX6728A/MAX6729A)
PFI Input Threshold
VPFI
611
626.5
642
mV
PFI Input Current
IPFI
-100
+100
nA
PFI Hysteresis
VPFH
3mV
PFI to PFO Delay
tDPF
(VPFI + 30mV) to (VPFI - 30mV)
2
s
MANUAL RESET INPUT (MAX6715A–MAX6722A/MAX6725A–MAX6729A)
VIL
0.3
VCC1
MR Input Voltage
VIH
0.7
VCC1
V
MR Minimum Pulse Width
1s
MR Glitch Rejection
100
ns
MR to Reset Delay
tMR
200
ns
MR Pullup Resistance
25
50
80
k
WATCHDOG INPUT (MAX6721A–MAX6729A)
First watchdog period after reset timeout
period
35
54
72
Watchdog Timeout Period
tWD
Normal mode
1.12
1.68
2.24
s
WDI Pulse Width
tWDI
(Note 2)
50
ns
VIL
0.3
VCC1
WDI Input Voltage
VIH
0.7
VCC1
V
WDI Input Current
IWDI
WDI = 0V or VCC1-1
+1
A
相关PDF资料
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MAX6722AUTSYD2+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD3+ Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
MAX6722AUTSYD4+T Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits
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