TLV2354, TLV2354Y
LinCMOS QUADRUPLE LOW-VOLTAGE DIFFERENTIAL COMPARATORS
SLCS012B – MAY 1992 – REVISED MARCH 1999
Wide Range of Supply Voltages
2 V to 8 V
Fast Response Time . . . 200 ns Typ for
TTL-Level Input Step
Fully Characterized at 3 V and 5 V
Extremely Low Input Bias Current
5 pA Typ
Very-Low Supply-Current Drain
240 µA Typ at 3 V
Output Compatible With TTL, MOS, and
CMOS
Common-Mode Input Voltage Range
Includes Ground
Built-In ESD Protection
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High Input Impedance . . . 10 Ω Typ
description
symbol (each comparator)
The TLV2354 consists of four independent,
low-power comparators specifically designed for
single power-supply applications and operateS
with power-supply rails as low as 2 V. When
powered from a 3-V supply, the typical supply
current is only 240 µA.
IN+
OUT
IN–
The TLV2354 is designed using the Texas Instruments LinCMOS technology and, therefore, features an
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extremely high input impedance (typically greater than 10 Ω), which allows direct interfacing with
high-impedance sources. The outputs are N-channel open-drain configurations that require an external pullup
resistor to provide a positive output voltage swing, and they can be connected to achieve positive-logic
wired-ANDrelationships. TheTLV2354Iisfullycharacterizedforoperationfrom–40°Cto85°C. TheTLV2354M
is fully characterized for operation from – 55°C to 125°C.
The TLV2354 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 degradation of the device parametric performance.
AVAILABLE OPTIONS
PACKAGED DEVICES
CHIP
V
max
CHIP
CARRIER
(FK)
CERAMIC
DIP
PLASTIC
DIP
CERAMIC
FLATPACK
(W)
IO
SMALL
T
A
FORM
(Y)
TSSOP
(PW)
at 25°C
OUTLINE
‡
†
(J)
(N)
(D)
–40°C to
85°C
5 mV
5 mV
TLV2354ID
—
—
—
TLV2354IN TLV2354IPWLE
—
TLV2354Y
–55°C to
125°C
TLV2354MFK
TLV2354MJ
—
—
TLV2354MW
†
‡
The D package is available taped and reeled. Add the suffix R to the device type (e.g., TLV2352IDR).
The PW packages are only available left-ended taped and reeled (e.g., TLV2354IPWLE).
These devices have limited built-in protection. The leads should be shorted together or the device placed in conductive foam during
storage or handling to prevent electrostatic damage to the MOS gates.
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.
Copyright 1999, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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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