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MAX987EUK+N/AN/a2500avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX987EUKMAXIMN/a670avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX987EUKMAXIN/a10avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX987EUK+T |MAX987EUKTMAXIMN/a10090avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX988ESA+ |MAX988ESAMAXIMN/a340avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX988EUKMAXIMN/a2500avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX988EUK+T |MAX988EUKTMAXIMN/a828avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX991ESA+ |MAX991ESAMAXIMN/a1100avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX991EUA+ |MAX991EUAMAXIMN/a980avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX991EUA+T |MAX991EUATMAXIMN/a1274avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX991EUA-T |MAX991EUATMAXN/a2220avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX992ESA+ |MAX992ESAMAXIMN/a115avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX992EUA+ |MAX992EUAMAXIMN/a1160avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX992EUA+TMAXIMN/a510avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX995ESD+ |MAX995ESDMAXIMN/a60avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX995ESD-T |MAX995ESDTMAXN/a2500avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX995ESD-T |MAX995ESDTMAXIMN/a1500avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX995EUDMAXIMN/a300avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX995EUD+ |MAX995EUDMAXN/a1670avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX996ESD+ |MAX996ESDMAXIMN/a220avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
MAX996EUD+ |MAX996EUDMAXN/a35avaiHigh-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators


MAX987EUK+T ,High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O ComparatorsFeaturesThe MAX987/MAX988/MAX991/MAX992/MAX995/♦ 120ns Propagation DelayMAX996 single/dual/quad mic ..
MAX987EUK-T ,High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O ComparatorsGeneral Description ________
MAX988ESA+ ,High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O ComparatorsMAX987/MAX988/MAX991/MAX992/MAX995/MAX99619-1266; Rev 2; 1/07High-Speed, Micropower, Low-Voltage,SO ..
MAX988EUK ,High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O ComparatorsApplicationsMAX987Portable/Battery- Threshold Detectors/V 2CCMAX988Powered Systems DiscriminatorsMo ..
MAX988EUK+T ,High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O ComparatorsGeneral Description ________
MAX9890AEBL+ ,Audio Click-Pop Suppressor
MB89585 ,F2MC-8L/Low Power/Low Voltage MicrocontrollersFUJITSU SEMICONDUCTORDS07-12543-4EDATA SHEET8-bit Proprietary MicrocontrollersCMOS2F MC-8L MB89580B ..
MB89613R ,8-bit Proprietary MicrocontrollerFEATURES• Various package optionsThree types of QFP packages (0.5-mm, 0.65-mm, 1-mm pitch)SDIP pack ..
MB89623 ,8-bit Proprietary MicrocontrollerFUJITSU SEMICONDUCTORDS07-12501-5EDATA SHEET8-bit Proprietary MicrocontrollerCMOS2F MC-8L MB89620 S ..
MB89625PF ,8-bit Proprietary MicrocontrollerFUJITSU SEMICONDUCTORDS07-12501-5EDATA SHEET8-bit Proprietary MicrocontrollerCMOS2F MC-8L MB89620 S ..
MB89625R ,8-bit Proprietary MicrocontrollerFUJITSU SEMICONDUCTORDS07-12534-4EDATA SHEET8-bit Proprietary MicrocontrollerCMOS2F MC-8L MB89620R ..
MB89625RPF ,8-bit Proprietary MicrocontrollerFUJITSU SEMICONDUCTORDS07-12534-4EDATA SHEET8-bit Proprietary MicrocontrollerCMOS2F MC-8L MB89620R ..


MAX987EUK-MAX987EUK+-MAX987EUK+T-MAX988ESA+-MAX988EUK-MAX988EUK+T-MAX991ESA+-MAX991EUA+-MAX991EUA+T-MAX991EUA-T-MAX992ESA+-MAX992EUA+-MAX992EUA+T-MAX995ESD+-MAX995ESD-T-MAX995EUD-MAX995EUD+-MAX996ESD+-MAX996EUD+
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators
________________General Description
The MAX987/MAX988/MAX991/MAX992/MAX995/
MAX996 single/dual/quad micropower comparators
feature low-voltage operation and rail-to-rail inputs and
outputs. Their operating voltage ranges 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 48µA per compara-
tor while achieving a 120ns propagation delay.
Input bias current is typically 1.0pA, and input offset volt-
age 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
MAX987/MAX991/MAX995 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 MAX988/MAX992/MAX996 have
an open-drain output stage that can be pulled beyond
VCCto 6V (max) above VEE. These open-drain versions
are ideal for level translators and bipolar to single-
ended converters.
The single MAX987/MAX988 are available in tiny 5-pin
SC70 packages, while the dual MAX991/MAX992 are
available in ultra-small 8-pin SOT23 and µMAX®pack-
ages.
____________________________Features
120ns Propagation Delay48μA Quiescent Supply Current+2.5V to +5.5V Single-Supply OperationCommon-Mode Input Voltage Range Extends
250mV Beyond the Rails
Push-Pull Output Stage Sinks and Sources
8mA Current (MAX987/MAX991/MAX995)
Open-Drain Output Voltage Extends Beyond VCC
(MAX988/MAX992/MAX996)
Unique Output Stage Reduces Output Switching
Current, Minimizing Overall Power Consumption
100μA Supply Current at 1MHz Switching
Frequency
No Phase Reversal for Overdriven InputsAvailable in Space-Saving Packages:
5-Pin SOT23 (MAX987/MAX988)
8-Pin μMAX (MAX991/MAX992)
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators

VCC
IN-IN+5VEEOUT
MAX987
MAX988
SOT23/SC70

TOP VIEW4
Pin Configurations

19-1266; Rev 2; 1/07
_______________Ordering Information
Ordering Information continued at end of data sheet.
Typical Application Circuit appears at end of data sheet.

Pin Configurations continued at end of data sheet.
Portable/Battery-Powered Systems
Mobile Communications
Zero-Crossing Detectors
Window Comparators
Level Translators
Threshold Detectors/Discriminators
Ground/Supply Sensing
IR Receivers
Digital Line Receivers
Selector Guide
Applications
PARTPIN-PACKAGEPKG
CODE
TOP
MARK
MAX987EXK-T
5 SC70-5X5-1ABM
MAX987EUK-T5 SOT23-5U5-1ABZB
MAX987ESA8 SOS8-2—PARTCOMPARATORS
PER PACKAGE
OUTPUT
STAGE
MAX987
1Push-Pull
MAX988
1Open-Drain
MAX991
2Push-Pull
MAX992
2Open-Drain
MAX995
4Push-Pull
MAX996
4Open-Drain
µMAX is a registered trademark of Maxim Integrated Products,
Inc.
Note:
All devices specified over the -40°C to +85°C operating
temperature range.
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS (Note 1)

(VCC= +2.7V to +5.5V, VEE= 0V, VCM= 0V, TA= -40°C to +85°C, unless otherwise noted. Typical values are at TA= +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Supply Voltage (VCCto VEE) ...................................................6V
IN_-, IN_+ to VEE.......................................-0.3V to (VCC+ 0.3V)
Current into Input Pins .....................................................±20mA
OUT_ to VEE
MAX987/MAX991/MAX995....................-0.3V to (VCC+ 0.3V)
MAX988/MAX992/MAX996..................................-0.3V to +6V
OUT_ Short-Circuit Duration to VEEor VCC...........................10s
Continuous Power Dissipation (TA= +70°C)
5-Pin SC70 (derate 3.1mW/°C above +70°C)...............247mW
5-Pin SOT23 (derate 7.10mW/°C above +70°C)...........571mW
8-Pin SOT23 (derate 9.1mW/°C above +70°C).............727mW
8-Pin SO (derate 5.88mW/°C above +70°C).................471mW
8-Pin µMAX (derate 4.5mW/°C above +70°C)..............362mW
14-Pin TSSOP (derate 9.1mW/°C above +70°C)..........727mW
14-Pin SO (derate 8.33mW/°C above +70°C)...............667mW
Operating Temperature Range...........................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
Inferred from PSRR test
CONDITIONS
2.55.5VCCSupply Voltage
UNITSMINTYPMAXSYMBOLPARAMETER
80
2.5V ≤VCC≤5.5VdB5580PSRRPower-Supply Rejection Ratio
VCC= 5V96±0.5±5= +25°CVEE-VCC+
±2.5VHYSTInput Hysteresis
Full common-mode
rangeIBInput Bias Current
(Note 4)0.001101.0CINInput Capacitance5080CMRRCommon-Mode Rejection Ratio0.5IOSInput Offset CurrentVOSInput Offset Voltage
(Note 3)
VOUT= highµA1.0ILEAK
Output Leakage Current
(MAX988/MAX992/
MAX996 only)= +25°C= -40°C to +85°C80VCC= 2.7V
ICCSupply Current per
ComparatorTA= +25°C= -40°C to +85°C
Sourcing or sinking,
VOUT= VEE or VCCISCOutput Short-Circuit Current= +25°C= -40°C to +85°C= -40°C to +85°CVEEVCCVCMRCommon-Mode Voltage
Range (Note 2)
VCC= 5V
VCC= 2.7VmA
VCC= 5V,
ISINK= 8mA0.55
VOLOUT Output-Voltage Low
VCC= 2.7V,
ISINK= 3.5mA
0.150.3= +25°C= -40°C to +85°C= +25°C= -40°C to +85°C= +25°CVCC= 5V,
ISOURCE= 8mATA= -40°C to +85°C4.45
VOHTA= +25°C
OUT Output-Voltage High
(MAX987/MAX991/
MAX995 Only)VCC= 2.7V,
ISOURCE= 3.5mATA= -40°C to +85°C
2.42.55
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators
ELECTRICAL CHARACTERISTICS (continued)

(VCC= +2.7V to +5.5V, VEE= 0V, VCM= 0V, TA= -40°C to +85°C, unless otherwise noted. Typical values are at TA= +25°C.)
CONDITIONSUNITSMINTYPMAXSYMBOLPARAMETER

VCC= 5.0Vns
tRISE
OUT Rise Time
(MAX987/MAX991/
MAX995 Only)25tPUPower-Up TimeVCC= 5.0V
tFALLOUT Fall Time20
100mV overdrive
100mV overdrive= 15pF,
VCC= 5V
120tPD+
Propagation Delay
210tPD-
MAX987/MAX991/
MAX995 only
10mV overdrive
100mV overdrive
MAX987/MAX991/MAX995
only, CL= 15pF, VCC= 5V
10mV overdrive
10mV overdrive= 15pF= 50pF= 200pF= 15pF= 50pF= 200pF
MAX988/MAX992/
MAX996 only,
RPULLUP= 5.1kΩ
Note 1:
All device specifications are 100% production tested at TA= +25°C. Limits over the extended temperature range are guar-
anteed by design, not production tested.
Note 2:
Inferred from the VOStest. Either or both inputs can be driven 0.3V beyond either supply rail without output phase reversal.
Note 3:
VOSis defined as the center of the hysteresis band at the input.
Note 4:
IBis defined as the average of the two input bias currents (IB-, IB+).
ypical Operating Characteristics(VCC= +5V, VCM= 0V, TA= +25°C, unless otherwise noted.)
SUPPLY CURRENT PER COMPARATOR
vs. TEMPERATURE
MAX9879 TOC1
TEMPERATURE (°C)
SUPPLY CURRENT (
VCC = 5.5.V
VCC = 2.5.V
VIN+ > VIN-
0.010.1110100100010,000
SUPPLY CURRENT PER COMPARATOR
vs. OUTPUT TRANSITION FREQUENCY

MAX987 TOC2
OUTPUT TRANSITION FREQUENCY (kHz)
SUPPLY CURRENT (
VCC = 2.5V
VCC = 5.5V
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators

10,000
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX987-03a
OUTPUT SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (mV) (V
VIN+ < VIN-
VCC = 2.7V
VCC = 5.0V
OUTPUT SHORT-CIRCUIT
CURRENT vs. TEMPERATURE
MAX987 05
TEMPERATURE (°C)
OUTPUT SINK CURRENT (mA)
VCC = 5.0V
VCC = 2.7V
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX987 06
TEMPERATURE (°C)
OFFSET VOLTAGE (mV)
10,000
OUTPUT HIGH VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX987-04
OUTPUT SOURCE CURRENT (mA)
OUTPUT HIGH VOLTAGE
(mV) (V
- V
VIN+ > VIN-
VCC = 5.0V
VCC = 2.7V
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators

PROPAGATION DELAY
vs. TEMPERATURE
MAX987 TOC9
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
VCC = 5.5.V
VCC = 2.5.V
VOD = 50mV
10,000
PROPAGATION DELAY
vs. CAPACITIVE LOAD
MAX987 TOC8
CAPACITIVE LOAD(nF)
PROPAGATION DELAY (ns)
VOD = 50mV
PROPAGATION DELAY
vs. INPUT OVERDRIVE
MAX987 TOC10
INPUT OVERDRIVE (mV)
PROPAGATION DELAY (ns)
VCC = 2.5V
VCC = 5.5V
PROPAGATION DELAY (tPD-)

IN+
OUT
MAX987-12
100ns/div
50mV/div
2V/div
VOD = 50mV
MAX987/MAX991/MAX995
PROPAGATION DELAY (tPD+)

IN+
OUT
MAX987-11
100ns/div
50mV/div
2V/div
VOD = 50mV
MAX987/MAX991/MAX995
SWITCHING CURRENT, OUT RISING

IN+
OUT
ICC
MAX987-13
200ns/div
50mV/div
2V/div
2mA/div
VOD = 50mV
Typical Operating Characteristics (continued)

(VCC= +5V, VCM= 0V, TA= +25°C, unless otherwise noted.)
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators
POWER-UP DELAY

VCC
OUT
MAX987-16
5µs/div
2V/div
2V/div
VIN- = 50mV
VIN+ = 0V
SWITCHING CURRENT, OUT FALLING

IN+
OUT
ICC
MAX987-14
200ns/div
50mV/div
2V/div
2mA/div
VOD = 50mV
1MHZ RESPONSE

IN+
OUT
MAX987-15
200ns/div
50mV/div
2V/div
VOD = 50mV
Typical Operating Characteristics (continued)

(VCC= +5V, VCM= 0V, TA= +25°C, unless otherwise noted.)
MAX987/MAX988/MAX991/MAX992/MAX995/MAX996
High-Speed, Micropower, Low-Voltage,
SOT23, Rail-to-Rail I/O Comparators
______________________________________________________________Pin Description

N.C.———1, 5, 8No Connection. Not internally connected.
IND-
OUTD
IND+
INC+
OUTC
INC-
OUTB
INA-
INB+
INB-
INA+
OUTA
VCC
IN-
VEE
IN+
OUT
Comparator D Inverting Input
Comparator D Output
Comparator D Noninverting Input—Comparator C Output—Comparator C Inverting Input—Comparator B Output—Comparator C Noninverting Input—Comparator A Inverting Input—Comparator B Noninverting Input—Comparator B Inverting Input—Comparator A Noninverting Input—Comparator A Output7Positive Supply Voltage2Comparator Inverting Input4Negative Supply Voltage3Comparator Noninverting Input6Comparator Output
SO/
TSSOP
MAX995
MAX996
MAX991
MAX996
SO/µMAX/
SOT23
MAX987
MAX988
SOT23/
SC70SO
PIN
NAMEFUNCTION
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