参数资料
型号: MAX795SCSA+T
厂商: Maxim Integrated Products
文件页数: 5/20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: 2.925V
工作温度: 0°C ~ 70°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
__________________________________________Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
V CC -TO-OUT ON-RESISTANCE
vs. TEMPERATURE
BATT-TO-OUT ON-RESISTANCE
vs. TEMPERATURE
V CC SUPPLY CURRENT vs. TEMPERATURE
(NORMAL OPERATING MODE)
3.0
2.8
I OUT = 30mA
160
70
MAX793/4, V CC = 5V
2.6
2.4
140
120
V BATT = 3.0V
60
50
MAX795, V CC = 5V
2.2
2.0
1.8
V CC = 3.0V
V CC = 3.3V
100
V BATT = 3.6V
40
30
MAX793/4, V CC = 3.3V
MAX795, V CC = 3.3V
1.6
1.4
1.2
V CC = 5V
80
60
V BATT = 5V
I OUT = 250 μ A
V CC = 0V
20
10
V BATT = V CC = V OUT
1.0
-40
-20
0
20
40
60
80
100
40
-40
-20
0
20
40
60
80
100
0
-40
-20
0
20
40
60
80
100
0.10
TEMPERATURE ( ° C)
BATTERY SUPPLY CURRENT vs.
TEMPERATURE (BATTERY-BACKUP MODE)
250
TEMPERATURE ( ° C)
RESET TIMEOUT PERIOD
vs. TEMPERATURE
30
TEMPERATURE ( ° C)
RESET COMPARATOR PROPAGATION DELAY
vs. TEMPERATURE (V CC FALLING)
0.08
V CC = 0V
V BATT = 3.6V
200
25
20
0.06
0.04
150
100
15
10
0.02
50
V CC RISING FROM
5
OV TO V RST MAX
0
0
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
TEMPERATURE ( ° C)
MAX793
LOWLINE-TO-RESET THRESHOLD
vs. TEMPERATURE
TEMPERATURE ( ° C)
MAX793/MAX794
LOWLINE COMPARATOR PROPAGATION DELAY
vs. TEMPERATURE
TEMPERATURE ( ° C)
MAX793/MAX794
PFI THRESHOLD vs. TEMPERATURE
100
90
80
V CC FALLING
10
8
V CC RISING
40mV OVERDRIVE
1.250
1.245
70
60
50
40
6
4
1.240
30
20
10
2
V CC FALLING
1.235
0
-40
-20
0
20
40
60
80
100
0
-40
-20
0
20
40
60
80
100
1.230
-40
-20
0
20
40
60
80
100
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
5
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