1

2

3

4

8

7

6

5

NC

OUT

NC

NC

IN–

IN+

TL971...D PACKAGE

(TOP VIEW)

V

CC–

V

CC+

1

2

3

4

8

7

6

5

OUT2

IN2–

IN2+

OUT1

IN1–

IN1+

TL972...D OR PW PACKAGE

(TOP VIEW)

V

CC+

V

CC–

1

2

3

4

5

6

7

14

13

12

11

10

9

8

OUT1

IN1–

IN1+

IN2+

IN2–

OUT2

OUT4

IN4–

IN4+

IN3+

IN3–

OUT3

TL974...PW PACKAGE

(TOP VIEW)

V

CC–

V

CC+

NC – No internal connection

TL971-Q1

TL972-Q1

TL974-Q1

www.ti.com

SLOS632A – MARCH 2009 – REVISED SEPTEMBER 2012

RAIL-TO-RAIL OUTPUT, VERY LOW-NOISE OPERATIONAL AMPLIFIERS

Check for Samples: TL971-Q1, TL972-Q1, TL974-Q1

1

FEATURES

•

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

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.

ORDERING INFORMATION(1)(2)

TA

ORDERABLE PART NUMBER

TOP-SIDE MARKING

TL971QDRQ1

TL971Q

TL972QDRQ1

TL972Q

–40°C to 125°C

TL972QPWRQ1

TL972Q

TL974QPWRQ1

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.

Copyright © 2009–2012, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.