参数资料
型号: MAX6760TAZGD0+T
厂商: Maxim Integrated Products
文件页数: 13/20页
文件大小: 0K
描述: IC DETECT VOLT WINDOW 8-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 多压监控器
监视电压数目: 2
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 标准为 20 µs
电压 - 阀值: 1.2V,2.5V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 带卷 (TR)
Low-Power, Single/Dual-Voltage Window
Detectors
Functional Diagrams (continued)
The MAX6754 –MAX6762 offer factory-fixed voltage
thresholds for monitoring system voltages from 0.9V to
5V. The MAX6754–MAX6762 include a SET function to
select the window voltage to ±5%, ±10%, or ±15%. The
UVIN
MAX6763/MAX6764
UV
MAX6763/MAX6764 allow for externally adjustable
upper and lower voltage thresholds to be set externally
(down to 0.5V). The MAX6754–MAX6762 are available
with two timing options (20μs propagation delay or
100ms minimum reset timeout).
UV TH
UV MONITOR
Supply Voltages
V CC
INTERNAL
REFERENCE
0.5V
OV TH
GND
V CC is the power-supply input and the monitored voltage
of the MAX6754–MAX6762. These devices feature a fac-
tory-trimmed V CC and V CC2 divider that sets the nominal
input range (see Tables 1 and 2). V CC for the MAX6763/
MAX6764 is the power supply of the device and not the
OV
OVIN
OV MONITOR
Figure 4. MAX6763/MAX6764 Functional Diagram
Detailed Description
The MAX6754–MAX6764 are low-power window volt-
age detectors capable of monitoring undervoltage and
overvoltage conditions on system power supplies.
Whenever a monitored voltage falls below its undervolt-
age threshold or exceeds its overvoltage threshold,
these devices assert their outputs to notify the system
(see the Functional Diagrams ).
monitored voltage. For noisy systems, bypass V CC and
V CC2 each with a 0.1μF capacitor to GND.
Setting the Adjustable Nominal Voltage
Threshold
The MAX6760/MAX6761/MAX6762 (versions with suffix-
es LA, TA, RA, ZA, WA, and AA) offer adjustable nominal
voltage threshold to monitor V CC2 . Use an external volt-
age-divider to set the voltage at V CC2 to 0.4255V.
Configure SET to select a monitor window of ±5%,
±10%, or ±15% (see Figure 5). The MAX6760/MAX6761/
MAX6762 suffix AA monitor only V CC2 and do not moni-
tor V CC .
0.4255V +5%
The MAX6754/MAX6755/MAX6756 are single-voltage
window detectors with internally fixed nominal voltage,
externally adjustable set window, single reset
under/overvoltage output, and a manual reset input.
The MAX6757/MAX6758/MAX6759 are single-voltage
V+
R1
V CC2
+10%
+15%
OV
window detectors with internally set nominal voltage,
externally adjustable set window, separate under/over-
voltage outputs, and manual reset input.
The MAX6760/MAX6761/MAX6762 are dual-voltage
window detectors with internally/externally set nominal
voltages, externally adjustable set window, separate
under/overvoltage outputs, manual reset input, and
overvoltage latch functions.
The MAX6763/MAX6764 are single adjustable window
detectors with separate under/overvoltage outputs.
R2
0.4255V -5%
-10%
-15%
MAX6760/MAX6761/MAX6762
(SUFFIXES LA, TA, RA, ZA, WA, AA)
(UV)
UV
( ) MAX6761 ONLY.
Figure 5. Setting the Threshold Voltage of V CC2
______________________________________________________________________________________
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MAX6760TAZID0-T 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
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