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MAX9030_12 Datasheet, PDF (1/9 Pages) Maxim Integrated Products – Low-Cost, Ultra-Small, Single/Dual/Quad Single-Supply Comparators
MAX9030/MAX9031/
MAX9032/MAX9034
Low-Cost, Ultra-Small, Single/Dual/Quad
Single-Supply Comparators
General Description
The MAX9030/MAX9031/MAX9032/MAX9034 single/
dual/quad comparators are optimized for single-supply
applications from +2.5V to +5.5V but can also be oper-
ated from dual supplies. These comparators have a
188ns propagation delay and consume 35µA of supply
current per comparator over the -40°C to +125°C oper-
ating temperature range. The combination of low-
power, single-supply operation down to +2.5V, and
ultra-small footprint makes these devices ideal for
portable applications.
The MAX9030 is a low-cost single comparator with
shutdown. The MAX9031, MAX9032, and MAX9034 are
low-cost single, dual, and quad comparators without
shutdown, respectively. The comparators’ 4mV of built-
in hysteresis provides noise immunity and prevents
oscillations even with a slow-moving input signal. The
input common-mode range extends from the negative
supply to within 1.1V of the positive supply. The design
of the comparator output stage substantially reduces
switching current during output transitions, virtually
eliminating power-supply glitches.
The MAX9030 single comparator with shutdown is avail-
able in the space-saving 6-pin SC70 and SOT23 pack-
ages. The MAX9031 single comparator is available in tiny
5-pin SC70 and SOT23 packages. The MAX9032 dual
comparator is available in 8-pin SOT23 and µMAX®
packages, and the MAX9034 quad comparator is avail-
able in a 14-pin TSSOP package.
________________________Applications
Battery-Powered
Portable Systems
Mobile Communications
Sensor Signal Detection
Photodiode Preamps
Digital Line Receivers
Keyless Entry Systems
Threshold Detectors/
Discriminators
µMAX is a registered trademark of Maxim Integrated Products, Inc.
TOP VIEW
Features
o Low-Cost Solution Available in Space-Saving
SC70 Packages (MAX9030/MAX9031)
o +2.5 to +5.5V Single-Supply Voltage Range
o Comparator Output Swings Rail-to-Rail
o Internal 4mV Comparator Hysteresis
o 188ns Propagation Delay
o Low 35µA Supply Current
o No Phase Reversal for Overdriven Inputs
o Space-Saving Packages
5-Pin SC70 (MAX9031)
6-Pin SC70 (MAX9030)
8-Pin SOT23 (MAX9032)
14-Pin TSSOP (MAX9034)
Ordering Information
PART
TEMP. RANGE PIN-PACKAGE
MAX9030AXT+T -40°C to +125°C 6 SC70
MAX9030AUT+T -40°C to +125°C 6 SOT23
MAX9031AXK+T -40°C to +125°C 5 SC70
MAX9031AUK+T -40°C to +125°C 5 SOT23
MAX9032AKA+T -40°C to +125°C 8 SOT23
MAX9032AUA+
-40°C to +125°C 8 µMAX
MAX9032ASA+
-40°C to +125°C 8 SO
MAX9032ASA/V+ -40°C to +125°C 8 SO
MAX9034AUD+ -40°C to +125°C 14 TSSOP
MAX9034ASD+
-40°C to +125°C 14 SO
+Denotes a lead-free(Pb)/RoHS-compliant package.
T = Tape and reel.
/V denotes an automotive qualified package.
Typical Application Circuit appears at end of data sheet.
Pin Configurations
IN+ 1
6 VDD
MAX9030
VSS 2
5 SHDN
IN- 3
4 OUT
SC70/SOT23
IN+ 1
5 VDD
MAX9031
VSS 2
IN- 3
4 OUT
SC70/SOT23
OUTA 1
INA- 2
INA+ 3
VSS 4
MAX9032
8 VDD
7 OUTB
6 INB-
5 INB+
SOT23/µMAX/SO
OUTA 1
INA- 2
INA+ 3
VDD 4
INB+ 5
INB- 6
OUTB 7
MAX9034
14 OUTD
13 IND-
12 IND+
11 VSS
10 INC+
9 INC-
8 OUTC
TSSOP/SO
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
19-1767; Rev 2; 8/12