参数资料
型号: MAX795RESA+T
厂商: Maxim Integrated Products
文件页数: 3/20页
文件大小: 0K
描述: IC SUPERVISOR MPU 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 备用电池电路
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.625V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
3.0V/3.3V Adjustable Microprocessor
Supervisory Circuits
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 3.17V to 5.5V for the MAX793T/MAX795T, V CC = 3.02V to 5.5V for the MAX793S/MAX795S, V CC = 2.72V to 5.5V for the
MAX793R/MAX794/MAX795R, V BATT = 3.6V, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX793T/MAX795T
3.00
3.075
3.15
V CC falling
MAX793S/MAX795S
2.85
2.925
3.00
Reset Threshold (Note 8)
V RST
V CC rising
MAX793R/MAX795R
MAX793T/MAX795T
MAX793S/MAX795S
2.55
3.00
2.85
2.625
3.085
2.935
2.70
3.17
3.02
V
MAX793R/MAX795R
2.55
2.635
2.72
RESET IN Threshold
(MAX794 only)
RESET IN Leakage Current
(MAX794 only)
Reset Timeout Period
LOWLINE -to-Reset
Threshold, (V LOWLINE -
V RST ), V CC Falling
V RST IN
t RP
V LR
V CC falling
V CC rising
V CC < 3.6V
MAX793
MAX794
1.212
1.212
-25
140
30
5
1.240
1.250
2
200
45
15
1.262
1.282
25
280
60
25
V
nA
ms
mV
Low-Line Comparator
Hysteresis
MAX793
MAX794
MAX793T/MAX795T
10
10
3.23
mV
mV
LOWLINE Threshold,
V CC Rising
V LL
MAX793S/MAX795S
MAX793R/MAX795R
3.08
2.78
V
MAX794
1.317
PFI Input Threshold
PFI Input Current
V TH
V PFI falling
V PFI rising
1.212
1.212
-25
1.240
1.250
2
1.262
1.287
25
V
nA
PFI Hysteresis, PFI Rising
10
20
mV
BATT OK Threshold
(MAX793)
V BOK
2.00
2.25
2.50
V
INPUT AND OUTPUT LEVELS
RESET Output-Voltage High
V OH
I SOURCE = 300μA, V CC = V RST min
0.8V CC
0.86V CC
V
BATT OK, BATT ON, WDO ,
LOWLINE Output-Voltage
V OH
I SOURCE = 300μA, V CC = V RST max
0.8V CC
0.86V CC
V
High
PFO Output-Voltage High
BATT ON Output-
Voltage High
V OH
V OH
I SOURCE = 65μA, V CC = V RST max
I SOURCE = 100μA, V CC = 2.3V, V BATT = 3V
0.8V CC
0.8V BATT
V
V
RESET Output Leakage
Current (Note 9)
PFO Output Short to GND
Current
I LEAK
I SC
V CC = V RST max
V CC = 3.3V, V PFO = 0V
-1
180
-1
500
μA
μA
PFO , RESET , RESET, WDO ,
I SINK = 1.2mA; RESET , LOWLINE tested
LOWLINE Output-Voltage
V OL
with V CC = V RST min; RESET, BATTOK,
0.08
0.2V CC
V
Low
WDO tested with V CC = V RST max
_______________________________________________________________________________________
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