ADCMP371AKSZ-REEL7 Analog Devices Inc, ADCMP371AKSZ-REEL7 Datasheet

Comparator Single R-R I/P 5.5V 5-Pin SC-70 T/R

ADCMP371AKSZ-REEL7

Manufacturer Part Number
ADCMP371AKSZ-REEL7
Description
Comparator Single R-R I/P 5.5V 5-Pin SC-70 T/R
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet

Specifications of ADCMP371AKSZ-REEL7

Package
5SC-70
Rail To Rail
Rail to Rail Input
Output Type
Push-Pull
Number Of Channels Per Chip
1
Minimum Single Supply Voltage
2.25 V
Power Supply Type
Single
Design Resources
Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120)
Number Of Elements
1
Voltage - Supply
2.25 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
6-TSSOP (5 lead), SC-88A, SOT-353
Comparator Type
General Purpose
No. Of Comparators
1
Response Time
5µs
Ic Output Type
Push Pull
Supply Current
7µA
Supply Voltage Range
2.25V To 5.5V
Amplifier Case Style
SC-70
Rohs Compliant
Yes
Number Of Elements
1
Input Offset Voltage
9mV
Input Bias Current (typ)
50pA
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Supply Current (max)
0.007@5.5VmA
Power Supply Requirement
Single
Single Supply Voltage (min)
2.25V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
5
Package Type
SC-70
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADCMP371AKSZ-REEL7
ADCMP371AKSZ-REEL7TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADCMP371AKSZ-REEL7
Manufacturer:
AD
Quantity:
15 600
Part Number:
ADCMP371AKSZ-REEL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
2.25 V to 5.5 V operating voltage range
Low power consumption (4 µA)
High voltage (22 V) tolerance on inputs
Output stages
50 nA input bias current
150 nA input offset current
9 mV input offset voltage
Rail-to-rail, common-mode input range
Specified over –40°C to +85°C temperature range
5-lead SC70 packaging
APPLICATIONS
Voltage detectors
Battery management systems
Analog-to-digital converters
Low voltage applications
Battery-powered electronics
Portable equipment
GENERAL DESCRIPTION
The ADCMP370/ADCMP371 are general-purpose comparators
with input offset voltages of 9 mV (maximum) and low power
consumption, which make them ideal for battery-powered,
portable equipment.
The ADCMP371 has a push-pull output stage, while the
ADCMP370 has an open-drain output. The inputs on both
parts and the output on the ADCMP370 can tolerate voltages
up to 22 V, making them suitable for use as voltage detectors in
portable equipment.
The devices are available in space-efficient, 5-lead SC70
packaging.
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
ADCMP370: open-drain, high voltage (22 V tolerance)
ADCMP371: push-pull
General-Purpose Comparators
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
IN+
IN+
IN–
IN–
ADCMP370
ADCMP371
FUNCTIONAL BLOCK DIAGRAMS
ADCMP370/ADCMP371
©2004–2011 Analog Devices, Inc. All rights reserved.
Figure 1.
Figure 2.
GND
GND
V
V
CC
CC
www.analog.com
OUT
OUT

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ADCMP371AKSZ-REEL7 Summary of contents

Page 1

FEATURES 2. 5.5 V operating voltage range Low power consumption (4 µA) High voltage (22 V) tolerance on inputs Output stages ADCMP370: open-drain, high voltage (22 V tolerance) ADCMP371: push-pull 50 nA input bias current 150 nA input ...

Page 2

ADCMP370/ADCMP371 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams ............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 4 ESD Caution .................................................................................. 4 REVISION HISTORY 3/11—Rev ...

Page 3

SPECIFICATIONS V = full operating range −40°C to +85°C, unless otherwise noted Table 1. Parameter SUPPLY V Operating Voltage Range CC Supply Current COMMON-MODE INPUT RANGE INPUT OFFSET VOLTAGE INPUT OFFSET VOLTAGE AVERAGE DRIFT INPUT BIAS ...

Page 4

ADCMP370/ADCMP371 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter Rating V −0 −0 +25 V IN+, IN− OUT (ADCMP370) −0 +25 V OUT (ADCMP371) −0.3 V ...

Page 5

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic Description 1 IN+ Noninverting Input. 2 GND Ground. 3 IN– Inverting Input. 4 OUT Comparator Output. Open drain for ADCMP370. Push-pull for ADCMP371 Power Supply. ...

Page 6

ADCMP370/ADCMP371 TYPICAL PERFORMANCE CHARACTERISTICS –5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 CM I/P (V) Figure 4. Input Offset vs. Common-Mode Input Voltage 4.5 4.0 t –40°C PLH 3.5 3.0 2.5 t ...

Page 7

V = 3.3V CC 300 200 100 SINK CURRENT (mA) Figure 10. Output Low Voltage vs. Sink Current –1.0 –1.2 –1.4 –1.6 –1.8 –2 2.25V CC ...

Page 8

ADCMP370/ADCMP371 CH1 = (IN–) – IN+ 1 CH2 = OUT 2 CH1 10mV/DIV CH2 2.00V/DIV TIMEBASE: 3.00µs/DIV Figure 16. Propagation Delay Timing 10 mV Overdrive 1 CH1 = (IN–) – IN+ CH2 = OUT 2 CH1 100mV/DIV CH2 2.00V/DIV Figure ...

Page 9

APPLICATIONS BASIC COMPARATOR In its most basic configuration, a comparator can be used to convert an analog input signal to a digital output signal. The analog signal on IN+ is compared to the voltage on IN−, and the voltage at ...

Page 10

ADCMP370/ADCMP371 The hysteresis is the difference between these voltage levels and is given by         ...

Page 11

... ADCMP370AKS-REEL7 −40°C to +85°C ADCMP370AKSZ-REEL −40°C to +85°C ADCMP370AKSZ-REEL7 −40°C to +85°C ADCMP371AKS-REEL −40°C to +85°C ADCMP371AKS-REEL7 −40°C to +85°C ADCMP371AKSZ-REEL7 −40°C to +85° RoHS Compliant Part. 2.20 2.00 1.80 2.40 1. ...

Page 12

ADCMP370/ADCMP371 NOTES ©2004–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04745-0-3/11(B) Rev Page ...

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