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MAX985

产品描述COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8
产品类别半导体    模拟混合信号IC   
文件大小392KB,共12页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
下载文档 详细参数 选型对比 全文预览

MAX985概述

COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8

比较器, 7000 uV 最大补偿, 300 ns 响应 时间, PDSO8

MAX985规格参数

参数名称属性值
功能数量1
端子数量8
最大供电/工作电压6 V
最大工作温度85 Cel
最小工作温度-40 Cel
额定供电电压5 V
最大负供电电压0.0 V
额定负供电电压0.0 V
额定响应时间300 ns
最大输入失调电压7000 mV
加工封装描述SO-8
状态ACTIVE
包装形状RECTANGULAR
包装尺寸SMALL OUTLINE
表面贴装Yes
端子形式GULL WING
端子间距1.27 mm
端子涂层TIN LEAD
端子位置DUAL
包装材料PLASTIC/EPOXY
温度等级INDUSTRIAL
输出类型PUSH-PULL
放大器类型COMPARATOR
最大输入偏置电流IIB0.0100 uA

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.
19-1229; Rev 6; 8/12

MAX985相似产品对比

MAX985 MAX986 MAX985_07 MAX989 MAX990 MAX993 MAX994 MAX989EUA+ MAX989ESA+T
描述 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 COMPARATOR, 7000 uV OFFSET-MAX, 300 ns RESPONSE TIME, PDSO8 IC COMPARATOR R-R 8-UMAX IC COMPARATOR R-R 8-SOIC
功能数量 1 1 1 1 1 1 1 2 2
端子数量 8 8 8 8 8 8 8 8 8
最大输入失调电压 7000 mV 7000 mV 7000 mV 7000 mV 7000 mV 7000 mV 7000 mV 7000 µV 7000 µV
表面贴装 Yes Yes Yes Yes Yes Yes Yes YES YES
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
输出类型 PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL
放大器类型 COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR COMPARATOR
最大供电/工作电压 6 V 6 V 6 V 6 V 6 V 6 V 6 V - -
最大工作温度 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel 85 Cel - -
最小工作温度 -40 Cel -40 Cel -40 Cel -40 Cel -40 Cel -40 Cel -40 Cel - -
额定供电电压 5 V 5 V 5 V 5 V 5 V 5 V 5 V - -
最大负供电电压 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V - -
额定负供电电压 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V - -
额定响应时间 300 ns 300 ns 300 ns 300 ns 300 ns 300 ns 300 ns - -
加工封装描述 SO-8 SO-8 SO-8 SO-8 SO-8 SO-8 SO-8 - -
状态 ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE - -
包装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - -
包装尺寸 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE - -
端子间距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm - -
端子涂层 TIN LEAD TIN LEAD TIN LEAD TIN LEAD TIN LEAD TIN LEAD TIN LEAD - -
包装材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - -
最大输入偏置电流IIB 0.0100 uA 0.0100 uA 0.0100 uA 0.0100 uA 0.0100 uA 0.0100 uA 0.0100 uA - -
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