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TL971-Q1 Datasheet, PDF (1/15 Pages) Texas Instruments – RAIL-TO-RAIL OUTPUT, VERY LOW-NOISE OPERATIONAL AMPLIFIERS
TL971-Q1
TL972-Q1
TL974-Q1
www.ti.com .................................................................................................................................................................................................. SLOS632 – MARCH 2009
RAIL-TO-RAIL OUTPUT, VERY LOW-NOISE OPERATIONAL AMPLIFIERS
FEATURES
1
• Qualified for Automotive Applications
• Rail-to-Rail Output Voltage Swing:
±2.4 V at VCC = ±2.5 V
• Very Low Noise Level: 4 nV/√Hz
• Ultra-Low Distortion: 0.003%
• High Dynamic Features: 12 MHz, 5 V/µs
• Operating Range: 2.7 V to 12 V
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Performance Tested Per JESD 22
– 2000-V Human-Body Model (A114-B)
– 200-V Machine Model (A115-A)
– 1500-V Charged-Device Model (C101)
APPLICATIONS
• Portable Equipment (CD Players, PDAs)
• Portable Communications (Cell Phones,
Pagers)
• Instrumentation and Sensors
• Professional Audio Circuits
TL971...D PACKAGE
(TOP VIEW)
NC 1
IN– 2
IN+ 3
V
CC–
4
8 NC
7
V
CC+
6 OUT
5 NC
NC – No internal connection
TL972...D OR PW PACKAGE
(TOP VIEW)
OUT1 1
IN1– 2
IN1+ 3
V
CC–
4
8
V
CC+
7 OUT2
6 IN2–
5 IN2+
TL974...PW PACKAGE
(TOP VIEW)
OUT1 1
IN1– 2
IN1+ 3
V
CC+
4
IN2+ 5
IN2– 6
OUT2 7
14 OUT4
13 IN4–
12 IN4+
11
V
CC–
10 IN3+
9 IN3–
8 OUT3
DESCRIPTION/ORDERING INFORMATION
The TL97x family of operational amplifiers operates at voltages as low as ±1.35 V and features output rail-to-rail
signal swing. The TL97x boast characteristics that make them particularly well suited for portable and
battery-supplied equipment. Very low noise and low distortion characteristics make them ideal for audio
preamplification.
TA
–40°C to 125°C
Single
Dual
Quad
ORDERING INFORMATION(1)
PACKAGE (2)
ORDERABLE PART NUMBER
SOIC – D
Reel of 2500
TL971QDRQ1
SOIC – D
Reel of 2500
TL972QDRQ1
TSSOP – PW
Reel of 2000
TL972QPWRQ1
TSSOP – PW
Reel of 2000
TL974QPWRQ1
TOP-SIDE MARKING
TL971Q
TL972Q
TL972Q
TL974Q
(1) 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 www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
1
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 the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2009, Texas Instruments Incorporated