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TBA820M

The ST TBA820M is a monolithic integrated audio amplifier designed for class B applications. It offers a wide operating voltage range and medium output power.

✓ Total Stock: 10,444 pcs

$ Price Range: $2.95

TBA820M Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	6,150 pcs On Request	6150 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	4,030 pcs On Request	4030 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	244 pcs On Request	244 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Partservice ✓ Non-Authorised Inventory information	20 pcs On Request	20 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

TBA820M Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	STMicroelectronics
Halogen Free	Halogen Free
Storage Temperature	-55°C ~ 150°C
Tape & Reel	Tape Reel

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TBA820M Description

Short technical summary and product information.

The ST TBA820M is a monolithic integrated audio amplifier designed for class B applications. It operates over a wide supply voltage range from 3V to 14V and can deliver medium output power, such as 1.2W at 9V with an 8Ω load and 10% THD. The device features low quiescent current, good ripple rejection, and requires a minimum number of external components.

Available in DIP-8 and SOP-8 packages, the TBA820M is suitable for various audio applications including portable radios, cassette recorders, and players. Its design focuses on simplicity and efficiency for audio frequency amplification.

Key electrical characteristics include a typical quiescent current of 4mA and a closed-loop voltage gain ranging from 33dB to 39dB. The operating temperature range is -20°C to 85°C, with guaranteed performance from 0°C to 70°C.

This amplifier is designed for ease of use in audio circuits, minimizing the need for complex external circuitry. Its robust design and performance make it a reliable choice for audio amplification tasks.

TBA820M Quick Information

Product Type: Audio Amplifier

Canonical Name: TBA820M Audio Power Amplifier

Subcategory: Linear Regulator Controllers

TBA820M Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead Free

TBA820M Estimated Pricing

Qty	Low	High
1+	$2.95	$2.95

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

TBA820M Features

Wide operating supply voltage: 3V to 14V.
Medium output power: 1.2W at 9V/8Ω.
Low quiescent circuit current: 4mA typical.
Good ripple rejection.
Minimum external parts required.

TBA820M Applications

Designed for class B audio amplification.
Suitable for portable radios.
Used in cassette recorders and players.
Ideal for low-power audio systems.

TBA820M FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the TBA820M?

The TBA820M operates over a wide supply voltage range of 3V to 14V.

What is the typical output power of the TBA820M?

The TBA820M provides a typical output power of 1.2W at a Vcc of 9V with an 8Ω load and 10% THD.

What is the quiescent current of the TBA820M?

The typical quiescent current for the TBA820M is 4mA.

What is the operating temperature range for the TBA820M?

The TBA820M has an operating temperature range of -20°C to 85°C.

What package types are available for the TBA820M?

The TBA820M is available in DIP-8 and SOP-8 package types.