SSM2305CPZ-R2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class D
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	2.8W x 1 @ 4 Ohm
Voltage - Supply:	2.2 V ~ 5.5 V
Features:	Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	8-LFCSP-WD (3x3)
Package / Case:	8-WFDFN Exposed Pad, CSP
Base Part Number:	SSM2305

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SSM2305CPZ-R2 Amplifier: Application Field and Working PrincipleThe SSM2305CPZ-R2 amplifier is a low-cost audio amplifier IC from Analog Devices. It provides high quality sound for audio applications. The device is capable of driving 8 ohm speakers at 20W RMS with a THD+N (total harmonic distortion plus noise) of 0.05%. This IC is an ideal choice for low power audio applications such as car audio, portable media players, computer peripherals, and many others.This amplifier is a single-chip solution that combines the power amplifier and control functions into one package. It has an integrated low-noise analog preamplifier and output protection circuitry, making it an ideal choice for audio applications that require both good power efficiency and low distortion. The device also has a wide supply voltage range, making it compatible with many power sources.The SSM2305CPZ-R2 amplifier has an innovative circuit design that enables it to operate with high efficiency and low noise. The device is able to deliver 90 decibels (dB) of output with less than one percent (1%) distortion. It also has a wide dynamic range of up to 98dB, ensuring the playback of audio signals with full fidelity. The device uses pulse-width modulation technology to achieve efficient power conversion, and it has a power-saving standby mode that enables it to consume less than 0.5 watts when idle.The SSM2305CPZ-R2 amplifier is also equipped with a robust protection system that can detect and respond to UVP (under-voltage protection) and OVP (over-voltage protection). This feature helps to protect the system from damage in the event of an unexpected power surge or drop. It also supports thermal protection, enabling it to shut down in the event of an overheating fault.The basic working principle of the SSM2305CPZ-R2 amplifier is based on the principle of negative feedback to linearize the amplification process. The signals from the input stage are sent to the output stage through a negative feedback loop, which modulates the output signal to reduce distortion and noise. The feedback loop also reduces output quiescent power consumption, resulting in high efficiency and power savings.The SSM2305CPZ-R2 amplifier is an ideal choice for many audio applications. It is designed to meet the stringent requirements of modern audio systems, and its robust protection features ensure system safety and reliability. The device is capable of delivering high-quality sound with low distortion, wide dynamic range, low power consumption, and thermal protection. When coupled with a suitable power supply, the SSM2305CPZ-R2 amplifier is the perfect solution for mobile, home and car audio systems.

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