English
Language : 

TLC372 Datasheet, PDF (1/12 Pages) Texas Instruments – LinCMOSE DUAL DIFFERENTIAL COMPARATORS
TLC372, TLC372Q, TLC372Y
LinCMOS™ DUAL DIFFERENTIAL COMPARATORS
D Single or Dual-Supply Operation
D Wide Range of Supply Voltages
2 V to 18 V
D Very Low Supply Current Drain
150 µA Typ at 5 V
D Fast Response Time . . . 200 ns Typ for
TTL-Level Input Step
D Built-in ESD Protection
D High Input Impedance . . . 1012 Ω Typ
D Extremely Low Input Bias Current
5 pA Typ
D Ultrastable Low Input Offset Voltage
D Input Offset Voltage Change at Worst-Case
Input Conditions Typically 0.23 µV/Month,
Including the First 30 Days
D Common-Mode Input Voltage Range
Includes Ground
D Output Compatible With TTL, MOS, and
CMOS
D Pin-Compatible With LM393
SLCS114B – NOVEMBER 1983 – REVISED MARCH 1999
TLC372C, TLC372I, TLC372M, TLC372Q
D, P, OR PW PACKAGE
TLC372M . . . JG PACKAGE
(TOP VIEW)
1OUT 1
1IN – 2
1IN + 3
GND 4
8 VCC
7 2OUT
6 2IN –
5 2IN +
TLC372M . . . FK PACKAGE
(TOP VIEW)
NC
1IN –
NC
1IN +
NC
3 2 1 20 19
4
18
5
17
6
16
7
15
8
14
9 10 11 12 13
NC
2OUT
NC
2IN –
NC
description
This device is fabricated using LinCMOS™
NC – No internal connection
technology and consists of two independent
voltage comparators, each designed to operate
symbol (each comparator)
from a single power supply. Operation from dual
supplies is also possible if the difference between
IN +
the two supplies is 2 V to 18 V. Each device
OUT
features extremely high input impedance
(typically greater than 1012 Ω), allowing direct
IN –
interfacing with high-impedance sources. The
outputs are n-channel open-drain configurations
and can be connected to achieve positive-logic
wired-AND relationships.
The TLC372 has internal electrostatic discharge (ESD) protection circuits and has been classified with a 1000-V
ESD rating using human body model testing. However, care should be exercised in handling this device as
exposure to ESD may result in a degradation of the device parametric performance.
The TLC372C is characterized for operation from 0°C to 70°C. The TLC372I is characterized for operation from
– 40°C to 85°C. The TLC372M is characterized for operation over the full military temperature range of – 55°C
to 125°C. The TLC372Q is characterized for operation from – 40°C to 125°C.
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.
LinCMOS is a trademark of Texas Instruments Incorporated.
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.
Copyright © 1999, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
1