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MAX993EUD-

产品描述Analog Comparators Quad uPower Comparator
产品类别半导体    模拟混合信号IC   
文件大小390KB,共12页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
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MAX993EUD-概述

Analog Comparators Quad uPower Comparator

MAX993EUD-规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer
Maxim(美信半导体)
产品种类
Product Category
Analog Comparators
RoHSDetails
安装风格
Mounting Style
SMD/SMT
封装 / 箱体
Package / Case
TSSOP-14
Comparator TypeGeneral Purpose
Number of Channels4 Channel
输出类型
Output Type
Push-Pull
Ib - Input Bias Current1 pA
Vos - Input Offset Voltage5 mV
电源电压-最大
Supply Voltage - Max
5.5 V
电源电压-最小
Supply Voltage - Min
2.5 V
工作电源电流
Operating Supply Current
80 uA
最小工作温度
Minimum Operating Temperature
- 40 C
最大工作温度
Maximum Operating Temperature
+ 85 C
系列
Packaging
Tube
高度
Height
0.95 mm (Max)
长度
Length
5.1 mm (Max)
产品
Product
Analog Comparators
Supply TypeSingle, Dual
类型
Type
Micro Power Comparator
宽度
Width
4.5 mm (Max)
ShutdownNo Shutdown
CMRR - Common Mode Rejection Ratio80 dB
Maximum Dual Supply Voltage+/- 2.75 V
Minimum Dual Supply Voltage+/- 1.25 V
工作电源电压
Operating Supply Voltage
3 V, 5 V
Pd-功率耗散
Pd - Power Dissipation
727 mW
PSRR - Power Supply Rejection Ratio80 dB
工厂包装数量
Factory Pack Quantity
96
单位重量
Unit Weight
0.004949 oz

文档预览

下载PDF文档
MAX985/MAX986/MAX989/
MAX990/MAX993/MAX994
Micropower, Low-Voltage, UCSP/SC70,
Rail-to-Rail I/O Comparators
General Description
The MAX985/MAX986/MAX989/MAX990/MAX993/
MAX994 single/dual/quad micropower comparators
feature low-voltage operation and rail-to-rail inputs and
outputs. Their operating voltages range from 2.5V to
5.5V, making them ideal for both 3V and 5V systems.
These comparators also operate with ±1.25V to ±2.75V
dual supplies. They consume only 11µA of supply cur-
rent while achieving a 300ns propagation delay.
Input bias current is typically 1.0pA, and input offset
voltage is typically 0.5mV. Internal hysteresis ensures
clean output switching, even with slow-moving input
signals.
The output stage’s unique design limits supply-current
surges while switching, virtually eliminating the supply
glitches typical of many other comparators. The
MAX985/MAX989/MAX993 have a push-pull output
stage that sinks as well as sources current. Large inter-
nal output drivers allow rail-to-rail output swing with
loads up to 8mA. The MAX986/MAX990/MAX994 have
an open-drain output stage that can be pulled beyond
V
CC
to 6V (max) above V
EE
. These open-drain versions
are ideal for level translators and bipolar to single-
ended converters.
The single MAX985 is available in a chip-scale pack-
age (UCSP™), significantly reducing the required PC
board area. The single MAX985/MAX986 are available
in 5-pin SC70 packages and the dual MAX989/MAX990
are available in 8-pin SOT23 packages.
____________________________Features
o
11µA Quiescent Supply Current
o
2.5V to 5.5V Single-Supply Operation
o
Common-Mode Input Voltage Range Extends
250mV Beyond the Rails
o
300ns Propagation Delay
o
Push-Pull Output Stage Sinks and Sources
8mA Current (MAX985/MAX989/MAX993)
o
Open-Drain Output Voltage Extends Beyond V
CC
(MAX986/MAX990/MAX994)
o
Unique Output Stage Reduces Output Switching
Current, Minimizing Overall Power Consumption
o
80µA Supply Current at 1MHz Switching
Frequency
o
No Phase Reversal for Overdriven Inputs
o
Available in Space-Saving Packages:
UCSP (MAX985)
SOT23 (MAX985/MAX986/MAX989/MAX990)
µMAX
®
(MAX989/MAX990)
Ordering Information
PART
MAX985EBT+TG45
MAX985EXK+T
PIN-PACKAGE
6 UCSP
5 SC70
TOP MARK
AAY
ABK
Selector Guide
PART
MAX985
MAX986
MAX989
MAX990
MAX993
MAX994
COMPARATORS
PER PACKAGE
1
1
2
2
4
4
OUTPUT
STAGE
Push-Pull
Open-Drain
Push-Pull
Open-Drain
Push-Pull
Open-Drain
Note:
All devices are specified over the -40°C to +85°C operating
temperature range.
+Denotes
a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
G45 = Protective die coating.
Ordering Information continued at end of data sheet.
Typical Application Circuit appears at end of data sheet.
Pin Configurations
TOP VIEW
(BUMPS ON BOTTOM)
IN+
B1
A1
V
EE
Applications
Portable/Battery-
Powered Systems
Mobile Communications
Zero-Crossing Detectors
Window Comparators
Level Translators
Threshold Detectors/
Discriminators
Ground/Supply-Sensing
Applications
IR Receivers
Digital Line Receivers
MAX985
IN-
B2
A2
OUT
N.C.
B3
A3
V
CC
UCSP
UCSP is a trademark and µMAX is a registered trademark of
Maxim Integrated Products, Inc.
Pin Configurations continued at end of data sheet.
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
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