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INSTRUMENTS
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TA = 25"c
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TLC227x-Q1 Advanced, Rail-To-Rail, LinCMOS™ Operational Amplifiers
1 Features
• AEC-Q100 qualified for automotive applications
– Temperature grade 1: –40°C to 125°C, TA
•Functional Safety-Capable
–Documentation available to aid functional safety
system design (TLC2272-Q1)
–Documentation available to aid functional safety
system design (TLC2272A-Q1)
• Output swing includes both supply rails
• Low noise: 9 nV/√Hz typical at f = 1 kHz
• Low input bias current: 1 pA typical
• Fully specified for both single-supply and split-
supply operation
• Common-mode input voltage range includes
negative rail
• High-gain bandwidth: 2.2 MHz typical
• High slew rate: 3.6 V/μs typical
• Low input offset voltage: 950 μV maximum at
TA = 25°C
• Macromodel included
2 Applications
•Body control module
•Battery management system
•Car audio
•DC/DC converter
•Electric power steering
•Engine control unit
•Gasoline engine
•Instrument clusters
•Inverter and motor control
•On-board charger
•Telematics control unit
•Transmission control
•White goods (refrigerators, washing machines)
3 Description
The TLC227x-Q1 are dual and quad, LinCMOS™
operational amplifiers. Both devices exhibit rail-to-rail
output performance for increased dynamic range in
single- or split-supply applications. The TLC227x-Q1
family offers 2 MHz of bandwidth and 3 V/μs of slew
rate for higher-speed applications. These devices
offer comparable ac performance while having better
noise, input offset voltage, and power dissipation than
existing CMOS op amps. The TLC227x‑Q1 has a
noise voltage of 9 nV/√Hz—two times lower than
competitive solutions.
The TLC227x-Q1, exhibiting high input impedance
and low noise, are excellent for small-signal
conditioning for high-impedance sources, such as
piezoelectric transducers. In addition, the rail-to-rail
output feature, with single- or split-supplies, makes
this family a great choice when interfacing with
analog-to-digital converters (ADCs).
For precision applications, the TLC227xA-Q1 family
is available with a maximum input offset voltage of
950 μV. This family is fully characterized at 5 V and
±5 V.
These devices offer increased output dynamic range,
lower noise voltage, and lower input offset voltage.
This enhanced feature set allows the TLC227x-Q1
to be used in a wider range of applications. For
applications that require higher output drive and
wider input voltage range, see the TLV2432-Q1 and
TLV2442-Q1. All the parameters of the TLC227x-Q1
family enables these devices to be applicable in most
automotive applications.
Package Information
PART NUMBER PACKAGE(1) BODY SIZE (NOM)
TLC2272-Q1,
TLC2272A-Q1
SOIC (8) 4.90 mm x 3.91 mm
TSSOP (8) 3.00 mm × 4.40 mm
TLC2274-Q1,
TLC2274A-Q1
SOIC (14) 8.65 mm x 3.91 mm
TSSOP (14) 5.00 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
|VDD ±| − Supply Voltage (V)
10
8
6
4
12
14
16
TA= 25°C
IO= ± 50 µA
IO= ± 500 µA
V(OPP) − Maximum Peak-to-Peak Output Voltage (V)VO(PP)
46 8 10 12 14 16
Maximum Peak-To-Peak Output Voltage
vs Supply Voltage
TLC2272-Q1, TLC2272A-Q1, TLC2274-Q1, TLC2274A-Q1
SGLS007G – FEBRUARY 2003 – REVISED AUGUST 2022
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.