LM3875T [Texas Instruments]

Name: LM3875T
Brand: Texas Instruments
SKU: LM3875T
Availability: InStock

Part No:

LM3875T

Category:

Audio ICs

Manufacturer:

Texas Instruments

Description:

The LM3875 is a high-performance audio power amplifier capable of delivering 56W of continuous average power to an 8Ω load with 0.1% THD+N from 20Hz to 20kHz.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Junction Temperature

150°C

Quiescent Current

70mA

Output Power

40W

Supply Voltage

20V ~ 84V

Operating Temperature

-20°C ~ +85°C

Package

NDJ (non-isolated) or NDA0011B (isolated)

Storage Temperature

-40°C ~ +150°C

Cmrr

80 dB

Esd Susceptibility

2500V

Gbwp

8MHz

Gbwp Min

2MHz

Imd 1 1

0.006%

Imd 4 1

0.004%

Input Noise

2.0µV

Input Noise Max

8.0µV

Input Offset Current

0.01µA

Input Offset Current Max

0.2µA

Input Offset Voltage

1mV

Open Loop Gain

120 dB

Open Loop Gain Min

90 dB

Output Current Limit

4A

Output Dropout Voltage Max

5V

Output Dropout Voltage Negative

2.7V

Output Dropout Voltage Positive

1.6V

Peak Output Power

100W

Power Dissipation

125W

Psrr

120 dB

Psrr Min

85 dB

Slew Rate

5V/µs

Snr 100w

122 dB

Snr 1w

98 dB

Snr 40w

114 dB

Soldering Temperature

260°C (10 seconds)

Thd N

0.06%

Thermal Resistance Ja

43°C/W

Thermal Resistance Jc

1°C/W

Products Detail

The LM3875 is a high-performance audio power amplifier that delivers 56W continuous average power into 8Ω with 0.1% THD+N. It features SPiKe protection for safe operating area, output protection, supply under-voltage protection, and comes in a 11-lead PFM package. It has a wide supply voltage range of 20V to 84V and excellent signal-to-noise ratio.

Key Features

56W Continuous Average Output Power Into 8Ω, 100W Instantaneous Peak Output Power Capability, Signal-to-Noise Ratio >95dB(min), Output Protection From a Short to Ground or to the Supplies Via Internal Current Limiting Circuitry, Output Over-Voltage Protection Against Transients From Inductive Loads, Supply Under-Voltage Protection, 11 Lead PFM Package, Wide Supply Voltage Range: |V+|+|V−|=20V to 84V

Application scenarios

Component or Compact Stereos
Self-Powered Speakers
Surround-Sound Amplifiers
High-End Stereo TVs

Documents

Datasheets:

LM3875

Product FAQ

1. Is LM3875T available for RFQ?

Yes. LM3875T by Texas Instruments is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for LM3875T?

Pricing for LM3875T can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of LM3875T?

LM3875T is a Texas Instruments Audio ICs with Output Dropout Voltage Negative: 2.7V and Output Dropout Voltage Positive: 1.6V. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for LM3875T?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can LM3875T be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to LM3875T?

Yes. If LM3875T is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Audio ICs parts or compatible alternatives.

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