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參數(shù)資料
| 型號： | MAX6828 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual Ultra-Low-Voltage SOT23 レP Supervisors with Manual Reset and Watchdog Timer |
| 中文描述： | 雙路、超低電壓、SOT23封裝、微處理器監(jiān)控電路，帶有手動復(fù)位及看門狗定時(shí)器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 205K |
| 代理商： | MAX6828 |
M
Dual Ultra-Low-Voltage SOT23 μP Supervisors
with Manual Reset and Watchdog Timer
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +4.5V to +5.5V for MAX68_ _L/M, V
CC
= +2.7V to +3.6V for MAX68_ _T/S/R, V
CC
= +2.1V to +2.75V for MAX68_ _Z/Y,
V
CC
= +1.53V to +2.0V for MAX68_ _W/V; T
A
= -40
°
C to +125
°
C, unless otherwise specified. Typical values are at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
C C
≥
1.8V I
S OURC E
= 200
μ
A, reset not asser ed 0.8
V
C C
V
C C
≥
3.15V I
S OURC E
= 500
μ
A, reset not asser ed 0.8
V
C C
V
C C
≥
4.75V I
S OURC E
= 800
μ
A, reset not asser ed 0.8
V
C C
RESET
Output HIGH
(Push-Pull Only)
V
OH
V
Open-Drain
RESET
Output
Leakage Current (Note 1)
I
LKG
RESET
not asserted
1.0
μ
A
V
CC
≥
1.0V, I
S OU RC E
= 1
μ
A, reset asserted,
T
A
= 0
°
C to +85
°
C
V
C C
≥
1.50V I
S OU RC E
= 100
μ
A, r eset asser ed
V
C C
≥
2.55V I
S OU RC E
= 500
μ
A, r eset asser ed
V
C C
≥
4.25V I
S OU RC E
= 800
μ
A, r eset asser ed
V
C C
≥
1.8V I
S N K
= 500
μ
A, r eset asser ed
V
C C
≥
3.15V I
S N K
= 1.2m A, r eset asser ed
V
C C
≥
4.75V I
S N K
= 3.2m A, r eset asser ed
0.8
V
C C
0.8
V
C C
0.8
V
C C
0.8
V
C C
RESET Output HIGH
(Push-Pull Only)
V
OH
V
0.3
0.3
0.3
RESET Output LOW
(Push-Pull Only)
V
OH
V
MANUAL RESET INPUT
V
IL
V
IH
0.3
V
C C
MR
Input voltage
0.7
V
C C
1
V
MR
Minimum Input Pulse
MR
Glitch Rejection
MR
to Reset Delay
MR
Pullup Resistance
WATCHDOG INPUT
μ
s
ns
ns
k
100
200
50
25
75
T
A
= -40
°
C to +85
°
C
T
A
= -40
°
C to +125
°
C
1.12
0.80
50
1.6
2.4
2.60
Watchdog Timeout Period
t
WD
s
WDI Pulse Width (Note 2)
t
WDI
V
IL
V
IH
ns
0.3
V
C C
WDI Input Voltage
0.7
V
C C
V
WDI = V
CC
, time average
WDI = 0, time average
120
-15
160
WDI Input Current
I
WDI
-20
μ
A
Note 1:
Over-temperature limits are guaranteed by design and not production tested. Devices tested at +25
°
C.
Note 2:
Guaranteed by design and not production tested.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6828LUT | 制造商:Maxim Integrated Products 功能描述:DUAL ULTRA LOW VOLTAGE SOT23 MICROP - Rail/Tube |
| MAX6828LUT+ | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.63V/ADJV 10UA 6PIN SOT-23 - Rail/Tube |
| MAX6828LUT+T | 功能描述:監(jiān)控電路 Dual uPower Supervisor 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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 |
| MAX6828LUT-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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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 |
| MAX6828MUT | 制造商:Maxim Integrated Products 功能描述:DUAL ULTRA LOW VOLTAGE SOT23 MICROP - Rail/Tube |
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