参数资料
型号: MAX986EUK+T
厂商: Maxim Integrated Products
文件页数: 12/12页
文件大小: 0K
描述: IC COMPARATOR R-R SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 通用
元件数: 1
输出类型: CMOS,开漏极,轨至轨,TTL
电压 - 电源,单路/双路(±): 2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V
电压 - 输入偏移(最小值): 5mV @ 5.5V
电流 - 输入偏压(最小值): 1pA @ 5.5V
电流 - 静态(最大值): 24µA
CMRR, PSRR(标准): 80dB CMRR,80dB PSRR
传输延迟(最大): 450ns
磁滞: ±3mV
工作温度: -40°C ~ 85°C
封装/外壳: SC-74A,SOT-753
安装类型: 表面贴装
包装: 标准包装
产品目录页面: 1386 (CN2011-ZH PDF)
其它名称: MAX986EUK+TDKR
9
Maxim Integrated
MAX985/MAX986/MAX989/
MAX990/MAX993/MAX994
Micropower, Low-Voltage, UCSP/SC70,
Rail-to-Rail I/O Comparators
Zero-Crossing Detector
Figure 3 shows a zero-crossing detector application.
The MAX985’s inverting input is connected to ground,
and its noninverting input is connected to a 100mVP-P
signal source. As the signal at the noninverting input
crosses 0V, the comparator’s output changes state.
Logic-Level Translator
Figure 4 shows an application that converts 5V logic lev-
els to 3V logic levels. The MAX986 is powered by the 5V
supply voltage, and the pullup resistor for the MAX986’s
open-drain output is connected to the 3V supply voltage.
This configuration allows the full 5V logic swing without
creating overvoltage on the 3V logic inputs. For 3V to 5V
logic-level translation, simply connect the 3V supply to
VCC and the 5V supply to the pullup resistor.
MAX985
IN+
3
4
OUT
1
2
5
VCC
100mV
VCC
VEE
IN-
MAX986
IN-
100k
100k
4
3
RPULLUP
3V (5V)
LOGIC OUT
OUT
1
5
2
VCC
5V (3V)
3V (5V)
VEE
5V (3V) LOGIC IN
IN+
Figure 3. Zero-Crossing Detector
Figure 4. Logic-Level Translator
相关PDF资料
PDF描述
MAX988EUK+T IC COMPARATOR R-R SOT23-5
MAX985EUK+T IC COMPARATOR R-R SOT23-5
MAX987EUK+T IC COMP MICRPWR R-R I/O SOT23-5
MAX9018AEKA+T IC COMPARATOR DUAL SOT23-8
MAX9017AEKA+T IC COMPARATOR DUAL SOT23-8
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