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LM211-Q1_14 Datasheet, PDF (1/21 Pages) Texas Instruments – DIFFERENTIAL COMPARATOR WITH STROBES
D Qualified for Automotive Applications
D Fast Response Times
D Strobe Capability
D Maximum Input Bias Current . . . 150 nA
D Maximum Input Offset Current . . . 20 nA
D Can Operate From Single 5-V Supply
LM211ĆQ1
DIFFERENTIAL COMPARATOR WITH STROBES
SLCS143A − APRIL 2004 − REVISED APRIL 2008
D PACKAGE
(TOP VIEW)
EMIT OUT 1
IN+ 2
IN− 3
VCC− 4
8 VCC+
7 COL OUT
6 BAL/STRB
5 BALANCE
description/ordering information
The LM211 is a single high-speed voltage comparator. This device is designed to operate from a wide range
of power-supply voltages, including ±15-V supplies for operational amplifiers and 5-V supplies for logic systems.
The output levels are compatible with most TTL and MOS circuits. This comparator is capable of driving lamps
or relays and switching voltages up to 50 V at 50 mA. All inputs and outputs can be isolated from system ground.
The outputs can drive loads referenced to ground, VCC+, or VCC−. Offset balancing and strobe capabilities are
available, and the outputs can be wire-OR connected. If the strobe is low, the output is in the off state, regardless
of the differential input.
ORDERING INFORMATION{
TA
VIO max
AT 25°C
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
−40°C to 125°C
3 mV
SOIC (D)
Reel of 2500 LM211QDRQ1
LM211Q1
† For the most current package and ordering information, see the Package Option Addendum at the end of this document,
or see the TI web site at http://www.ti.com.
‡ Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging.
functional block diagram
BALANCE
BAL/STRB
IN+
+
IN−
−
COL OUT
EMIT OUT
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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Copyright  2008, Texas Instruments Incorporated
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