PAM8945PJR

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Diodes Inc

4.0W CLASS-G AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER AND BATTERY TRACKING AGC

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PAM8945PJR

Active

Diodes Inc

4.0W CLASS-G AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER AND BATTERY TRACKING AGC

Deep-Dive with AI

DocumentsDatasheet Recommended Soldering Techniques +1

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PAM8945PJR

Features	Short-Circuit and Thermal Protection, Shutdown
Max Output Power x Channels @ Load	4 W
Max Output Power x Channels @ Load [custom]	1
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	1-Channel (Mono)
Package / Case	12-PowerWFQFN
Supplier Device Package	W-QFN2030-12
Type	Class G
Voltage - Supply [Max]	5.2 V
Voltage - Supply [Min]	2.8 V

PAM8945 Series

4.0W Class-G Audio Amplifier with Integrated Boost Converter and Battery Tracking AGC

Part	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Max Output Power x Channels @ Load [custom]	Max Output Power x Channels @ Load	Mounting Type	Supplier Device Package	Features	Package / Case	Output Type	Type
Diodes Inc PAM8945PJR	85 °C	-40 °C	2.8 V	5.2 V	1	4 W	Surface Mount	W-QFN2030-12	Short-Circuit and Thermal Protection Shutdown	12-PowerWFQFN	1-Channel (Mono)	Class G

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.17
		10	$ 1.05
		25	$ 0.99
		100	$ 0.82
		250	$ 0.76
		500	$ 0.68
		1000	$ 0.53
	Digi-Reel®	1	$ 1.17
		10	$ 1.05
		25	$ 0.99
		100	$ 0.82
		250	$ 0.76
		500	$ 0.68
		1000	$ 0.53
	Tape & Reel (TR)	3000	$ 0.52
		6000	$ 0.49
		9000	$ 0.47
		15000	$ 0.46
		21000	$ 0.45

Description

General part information

PAM8945 Series

The PAM8945 is a high-efficiency Class-G audio power amplifier with an integrated boost converter. It drives up to 4.0W (10% THD+N) into a 4Ω speaker. With 85% typical efficiency, the PAM8945 helps extend battery life when playing audio.