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TL072CDR

IC OPAMP JFET 2 CIRCUIT 8SOIC

Part Number: TL072CDR

Manufacturer: Texas Instruments

Category: Instrumentation, Op Amps, Buffer Amps

Package: 8-SOIC (0.154", 3.90mm Width)

Datasheet:: TL072CDR.pdf

Description: IC OPAMP JFET 2 CIRCUIT 8SOIC

Select Quantity Stock: 65,725

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1+	$0.17500	$0.18
10+	$0.12250	$1.22
25+	$0.10880	$2.72
100+	$0.09370	$9.37
250+	$0.08658	$21.64
500+	$0.08226	$41.13
1000+	$0.07871	$78.71

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PRODUCT INFORMATION

Product Details

PRODUCT TECHNICAL REFERENCE

TL072CDR Dual Low-Noise JFET-Input Operational Amplifier

A comprehensive technical overview of the TL072CDR, a dual low-noise JFET-input operational amplifier from Texas Instruments. Covers device function, core features, electrical specifications, 8-pin SOIC package, pin configuration, typical applications, and replacement selection guidance.

Texas Instruments 8-Pin SOIC (D) 4.5V to 40V Single Supply

Device Classification Dual Low-Noise JFET-Input Operational Amplifier

Part Number: TL072CDR

Mounting Type: Surface Mount

Operating Temperature Range: 0°C to +70°C

PRODUCT OVERVIEW

What Is the TL072CDR?

TL072CDR is a dual low-noise JFET-input operational amplifier from Texas Instruments. This industry-standard device offers a unique combination of low noise and high-speed operation with JFET-input characteristics[citation:2][citation:5]. It is designed for a wide range of general-purpose and audio applications.

The TL072CDR features very low input bias current and offset voltage, making it well-suited for precision instrumentation and signal conditioning applications[citation:5][citation:6]. The JFET-input stage provides high input impedance and excellent performance over a wide range of supply voltages[citation:8].

This device is available in the standard 8-pin SOIC (D) package and is offered in tape and reel packaging (2,500 units per reel)[citation:4][citation:5]. With a commercial temperature rating of 0°C to 70°C, the TL072CDR is a cost-effective choice for consumer and industrial electronics[citation:1][citation:4].

Low Noise 18 nV/√Hz at 1 kHz ensures clean signal amplification for audio and precision applications[citation:8].

JFET Input High input impedance (10¹²Ω) and low bias current minimize signal loading[citation:5][citation:8].

High Performance 3 MHz bandwidth and 13 V/µs slew rate enable fast, accurate signal processing[citation:2][citation:5].

DEVICE HIGHLIGHTS

Key Features and Benefits of TL072CDR

Low Noise Performance

18 nV/√Hz at 1 kHz ensures low noise signal amplification, ideal for high-fidelity audio and sensitive instrumentation[citation:8].

JFET Input with High Impedance

10¹²Ω input impedance and 65 pA typical input bias current minimize signal loading and measurement errors[citation:5][citation:7].

High Speed

3 MHz gain-bandwidth product and 13 V/µs slew rate enable fast signal processing in high-speed applications[citation:2][citation:10].

Wide Supply Voltage Range

Operates from 4.5V to 40V single supply or ±2.25V to ±20V dual supply, providing flexibility for various system voltages[citation:10].

Low Input Offset Voltage

3 mV typical offset voltage ensures accuracy in DC-coupled applications and precision signal conditioning[citation:5][citation:6].

Standard SOIC-8 Package

8-pin SOIC (D) package with tape and reel packaging (2,500 units) enables easy integration in automated manufacturing[citation:4].

REFERENCE DATA

Technical Specifications for TL072CDR

Part Number	TL072CDR	Manufacturer	Texas Instruments
Device Type	Dual Low-Noise JFET-Input Operational Amplifier	Number of Channels	2
Supply Voltage (Single)	4.5V to 40V	Supply Voltage (Dual)	±2.25V to ±20V[citation:10]
Input Bias Current	65 pA Typical, 200 pA Max[citation:2][citation:5]	Input Offset Voltage	3 mV Typical, 10 mV Max[citation:5]
Gain-Bandwidth Product	3 MHz[citation:2]	Slew Rate	13 V/µs[citation:2]
Input Voltage Noise	18 nV/√Hz @ 1 kHz[citation:8]	Common Mode Rejection Ratio	70 dB Typical[citation:2]
Input Impedance	10¹²Ω Typical[citation:8]	Supply Current (per channel)	1.4 mA Typical[citation:5]
Package	8-Pin SOIC (D)[citation:2]	Package Body Size	4.90 mm × 3.91 mm[citation:2]
Mounting Type	Surface Mount	Operating Temperature (C-Grade)	0°C to +70°C[citation:4]
Storage Temperature	-65°C to +150°C	Lead Temperature	260°C
Packaging	Tape & Reel (2,500 per Reel)[citation:4]	MSL Rating	Level-1-260C-UNLIM[citation:4]
ECCN	EAR99[citation:4]	RoHS	Compliant[citation:2]

Electrical values shown above are reference values. Test conditions, limits, and guaranteed performance should always be confirmed from the current official manufacturer datasheet before design or production use.

DESIGN REFERENCE

Circuit Considerations for TL072CDR

Typical Application Configurations

The TL072CDR is a versatile operational amplifier for a wide range of applications[citation:8]:

Audio Preamplifiers: Low noise and high slew rate make it ideal for phono, microphone, and line-level preamplifiers
Active Filters: Wide bandwidth and JFET input characteristics are suitable for high-impedance filter circuits
Instrumentation Amplifiers: Low bias current and high CMRR enable precision differential measurements
Signal Conditioning: Use in data acquisition systems, transducer amplifiers, and analog front-ends

PCB and Power-Supply Guidance

Op-amp performance depends on layout, bypassing, and power supply quality:

Bypass Capacitors: Place 0.1µF ceramic capacitors close to each supply pin to reduce noise and oscillation
Layout Considerations: Keep input traces short and away from noisy digital signals. Use a ground plane for optimal performance
Feedback Network: Keep feedback components close to the inverting input to minimize parasitic capacitance
JFET Input Protection: Inputs are protected against high differential voltage, but external series resistors may be required for harsh environments
Verify the recommended PCB footprint from the official datasheet before production

8-PIN SOIC (D)

Pin Configuration Reference for TL072CDR

TL072C

SOIC (D) TOP VIEW

Confirm package orientation and pin numbering against the official package drawing before PCB layout. The D package has 8 pins with 1.27mm pitch.

1 1OUT Output of Amplifier 1

2 1IN- Inverting Input of Amplifier 1

3 1IN+ Non-Inverting Input of Amplifier 1

4 VCC- Negative Supply Voltage

5 2IN+ Non-Inverting Input of Amplifier 2

6 2IN- Inverting Input of Amplifier 2

7 2OUT Output of Amplifier 2

8 VCC+ Positive Supply Voltage

APPLICATION AREAS

Typical Applications for TL072CDR

Audio & Hi-Fi Equipment

Phono preamplifiers, tone control circuits, active crossovers, and professional audio mixing consoles[citation:8].

Instrumentation & Measurement

High-impedance sensor amplifiers, bridge amplifiers, and precision data acquisition front-ends[citation:8].

Active Filters

Low-pass, high-pass, band-pass, and notch filters for audio and signal processing applications.

Power Management & Motor Control

Precision rectifiers, current sensing, and feedback networks in power conversion and motor drive systems[citation:8].

Test & Measurement Equipment

Analog oscilloscopes, function generators, and precision voltage/current sources.

Signal Processing & General Purpose

Versatile JFET-input op-amp for a broad range of analog circuits[citation:8].

REPLACEMENT GUIDANCE

Selecting an Alternative for TL072CDR

A replacement for the TL072CDR should not be selected only by product category. The electrical characteristics, package, and pin configuration must be evaluated against the actual circuit requirements.

Supply voltage range (4.5V–40V single, ±2.25V–±20V dual)

Bandwidth (3 MHz typical)

Slew rate (13 V/µs typical)

Input noise (18 nV/√Hz @ 1 kHz)

Input bias current (65 pA typical)

Package (8-pin SOIC)

Temperature range (0°C to 70°C)

JFET-input characteristics

Family alternatives: TL072CD (tube packaging), TL072IDR (industrial grade, –40°C to 85°C), TL072ACDR (improved offset voltage), TL072BCDR (enhanced performance), TL082 (higher slew rate and bandwidth). For single-channel version, consider TL071; for quad-channel, consider TL074. The TL072H variant offers improved offset (1mV) and slew rate (20V/µs)[citation:3]. Select based on temperature range, performance, and packaging needs.

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MANUFACTURER INFORMATION

Texas Instruments

The TL072 (TL072CDR) belongs to the JFET-input operational amplifier portfolio of Texas Instruments. The TL07x series is one of the most popular op-amp families, providing a unique combination of low noise, high speed, and JFET-input characteristics for a wide range of applications[citation:3].

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Technical Information Disclaimer

This technical guide is provided for product identification and preliminary reference only. Electrical limits, package dimensions, pin configuration, product status, and application suitability must be verified using current official manufacturer documentation before design, procurement, or production.

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TL072CDR Technical Information

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Specifications

Product Attribute: Attribute Value

Part Number: TL072CDR

Manufacturer: Texas Instruments

Package: 8-SOIC (0.154", 3.90mm Width)

Series: -

Package/Case: 8-SOIC (0.154", 3.90mm Width)

Packaging: Tape & Reel (TR)

Product Status: Active

Amplifier Type: J-FET

Number of Circuits: 2

Output Type: -

Slew Rate: 13V/µs

Gain Bandwidth Product: 5.25 MHz

-3db Bandwidth: -

Current - Input Bias: 65 pA

Voltage - Input Offset: 3 mV

Current - Supply: 1.4mA (x2 Channels)

Current - Output / Channel: -

Voltage - Supply Span (Min): 10 V

Voltage - Supply Span (Max): 30 V

Operating Temperature: 0°C ~ 70°C (TA)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 8-SOIC

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TL072CDR Procurement and Technical Support

TL072CDR is manufactured by Texas Instruments. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

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Part Number: TL072CDR

Manufacturer: Texas Instruments

Package: 8-SOIC (0.154", 3.90mm Width)

Category: Instrumentation, Op Amps, Buffer Amps

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