TPA741DGNR The TPA741DGNR is a 700-mW mono, Class-AB audio amplifier from Texas Instruments. It features analog input and operates with a wide supply voltage range.
Mfr Part #:

TPA741DGNR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TPA741DGNR is a 700-mW mono, Class-AB audio amplifier from Texas Instruments. It features analog input and operates with a wide supply voltage range.
✓ Total Stock: 105,988 pcs
$ Price Range: $0.75

TPA741DGNR 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
100,000 pcs
100000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5,988 pcs
5988 pcs On Request 1 On Request On Request 0910+ On Request On Request

TPA741DGNR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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TPA741DGNR Description

Short technical summary and product information.

The Texas Instruments TPA741DGNR is a 700-mW mono, Class-AB audio power amplifier designed for low-voltage applications. It accepts analog input and is optimized for narrower band applications such as wireless communications. The amplifier operates with a wide power supply compatibility from 2.5 V to 5.5 V.

 

Key electrical characteristics include an output power of 700 mW into an 8 Ω load at 5 V, and 250 mW into 8 Ω at 3.3 V. It maintains a THD + N of 0.5% at 1 kHz. The device features integrated depop circuitry, thermal and short-circuit protection.

 

Available in SOIC and HVSSOP surface-mount packages, the TPA741DGNR is suitable for space-constrained designs. Its bridge-tied load (BTL) configuration eliminates the need for external output coupling capacitors in many applications, making it ideal for small, battery-powered equipment. The amplifier also includes a shutdown mode for power-sensitive applications, drawing only 7 µA during shutdown.

TPA741DGNR Quick Information

Product Type: Audio Amplifier
Series: TPA741
Canonical Name: Texas Instruments TPA741DGNR 700-mW Mono Class-AB Audio Amplifier
Subcategory: General-purpose audio amplifiers

TPA741DGNR Compliance

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

TPA741DGNR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TPA741DGNR Features

  • 700-mW mono Class-AB audio amplifier
  • Analog input, 2.5V to 5.5V supply
  • Integrated depop circuitry
  • Thermal and short-circuit protection
  • SOIC and HVSSOP surface-mount packages

TPA741DGNR Applications

  • Low-voltage audio applications
  • Internal speaker systems
  • Wireless communication devices
  • Small battery-powered equipment

TPA741DGNR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output power of the TPA741DGNR?

The TPA741DGNR can deliver 700 mW of output power into an 8 Ω load at a 5 V supply, and 250 mW into an 8 Ω load at a 3.3 V supply.

What is the operating supply voltage range for the TPA741DGNR?

The TPA741DGNR operates with a power stage supply voltage and analog supply voltage range of 2.5 V to 5.5 V.

What is the THD + N for the TPA741DGNR?

The THD + N at 1 kHz is 0.5%.

What is the minimum load impedance for the TPA741DGNR?

The minimum load impedance for the TPA741DGNR is 8 Ω.

What is the operating temperature range of the TPA741DGNR?

The operating temperature range for the TPA741DGNR is -40 °C to 85 °C.

What package types are available for the TPA741DGNR?

The TPA741DGNR is available in SOIC and HVSSOP surface-mount packages.

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