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参数资料
| 型号： | MAX702ESA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/6页 |
| 文件大小： | 0K |
| 描述： | IC PWR SUPPLY MON 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 输出： | 推挽式，图腾柱 |
| 复位： | 低有效 |
| 复位超时： | 最小为 200 ms |
| 电压 - 阀值： | 4.65V |
| 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) |
Power-Supply Monitor with Reset
MR
1
1M ?
8
V CC
MANUAL
RESET
SENSE
2
COMPARATOR
150k ?
7
CTL
BUTTON
N.C.
1
2
MR
SENSE
MAX700
V CC
CTL
8
7
+5V
MAX700
3
HYST
RESET
6
N.C.
1.29V REF
R RC
R OSC
6
RESET
4
GND
RESET
5
TO μ P
HYST
3
5
RESET
GND
4
Figure 1. MAX700 Block Diagram
MANUAL
RESET
BUTTON
Figure 2. MAX700 Typical Connection Diagram
1
MR
MAX700
V CC
8
V IN 3V TO 15V
V IN
R1
2
SENSE
CTL
7
RESET
2V/div
R2
R3
3
4
HYST
GND
RESET
RESET
6
5
N.C.
TO μ P
0V
V CC
2V/div
(
)
R1 = R2
V L
1.29
- 1 V L = LOWER VOLTAGE THRESHOLD
0V
V U - V L U
R3 =
V T R1
V = UPPER VOLTAGE THRESHOLD
HYSTERESIS = V U - V L
1s/div
Figure 3. MAX700 Connected for External Senses and
Hysteresis
Figure 4 shows the RESET output of the MAX700/
MAX701/MAX702 in the correct state for V CC voltages
down to 0V. Note the effect of the built-in hysteresis on
the trigger lever of RESET .
Figure 4. Typical MAX700/MAX701/MAX702 RESET Output vs. V CC
Package Information
For the latest package outline information, go to
www.maxim-ic.com/packages .
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