LM1875T/LF02 The Texas Instruments LM1875T/LF02 is a 20W Class-AB audio power amplifier designed for consumer audio applications. It offers low distortion and operates within a wide supply voltage range.
Mfr Part #:

LM1875T/LF02

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM1875T/LF02 is a 20W Class-AB audio power amplifier designed for consumer audio applications. It offers low distortion and operates within a wide supply voltage range.
✓ Total Stock: 811 pcs
$ Price Range: $2.00

LM1875T/LF02 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
497 pcs
497 pcs On Request 1 On Request On Request 1948+ On Request On Request
Non-Authorised Inventory information
314 pcs
314 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

LM1875T/LF02 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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LM1875T/LF02 Description

Short technical summary and product information.

The Texas Instruments LM1875T/LF02 is a monolithic power amplifier designed for high-quality consumer audio applications. It delivers up to 20 watts into a 4 or 8 ohm load. This Class-AB amplifier features very low distortion, with a typical THD+N of 0.015% at 1 kHz and 20 W.

 

Key electrical characteristics include a wide power bandwidth of 70 kHz, a typical voltage gain of 90 dB, and a wide supply voltage range from 16V to 60V. The device is internally compensated and stable for gains of 10 or greater. It also includes protection features such as internal current limit and thermal shutdown.

 

The LM1875T/LF02 is available in a TO-220 package, suitable for through-hole mounting. Its design minimizes external component requirements, making it a convenient choice for audio system designs.

LM1875T/LF02 Quick Information

Product Type: Audio Power Amplifier
Series: LM1875
Canonical Name: LM1875T/LF02 Audio Power Amplifier
Subcategory: Audio Special Purpose

LM1875T/LF02 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

LM1875T/LF02 Estimated Pricing

Qty Low High
1+ $2.00 $2.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM1875T/LF02 Features

  • Delivers 20 W nominal output power.
  • Operates with a minimum 4 Ω load.
  • Features 0.015% THD+N at 1 kHz.
  • Offers a wide 70 kHz power bandwidth.
  • Supports 16 V to 60 V supply voltage.

LM1875T/LF02 Applications

  • Suitable for consumer audio applications.
  • Ideal for home audio systems.
  • Can be used in speaker and soundbar designs.
  • Applicable for PC and notebook audio.
  • Used in mobile phone and wearable audio.

LM1875T/LF02 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the LM1875T/LF02?

The LM1875T/LF02 has an operating temperature range of 0°C to 70°C.

What is the nominal output power of the LM1875T/LF02?

The LM1875T/LF02 has a nominal output power of 20 W.

What is the minimum load impedance for the LM1875T/LF02?

The minimum load impedance for the LM1875T/LF02 is 4 Ω.

What is the typical Total Harmonic Distortion + Noise (THD+N) of the LM1875T/LF02?

The typical Total Harmonic Distortion + Noise (THD+N) of the LM1875T/LF02 is 0.015% at 1 kHz.

What is the power bandwidth of the LM1875T/LF02?

The power bandwidth of the LM1875T/LF02 is typically 70 kHz.

What is the supply voltage range for the LM1875T/LF02?

The LM1875T/LF02 operates with a supply voltage range of 16 V to 60 V.

What type of package does the LM1875T/LF02 come in?

The LM1875T/LF02 comes in a TO-220 package.

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