SSM3302ACPZ

Series:	--
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Class D
Output Type:	2-Channel (Stereo)
Max Output Power x Channels @ Load:	36.6W x 1 @ 2 Ohm; 24W x 2 @ 4 Ohm
Voltage - Supply:	7 V ~ 18 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:	40-LFCSP-WQ (6x6)
Package / Case:	40-WFQFN Exposed Pad, CSP
Base Part Number:	SSM3302

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SSM3302ACPZ application field and working principle

SSM3302ACPZ is a high performance, low distortion audio amplifier IC (Integrated Circuit) typically used in audio applications requiring high levels of performance, such as portable media players, gaming consoles, headphones, and other consumer audio devices. When paired with its companion gain control IC, the SSM3302ACPZ, this amplifier delivers increased levels of power and reliability with minimal audible noise or distortion when driven to maximum power levels.The SSM3302ACPZ is a single-channel, stereo audio power amplifier integrated circuit (IC) that operates from a single supply. The IC includes a differential input, gain control, and output stages. The output stage is made up of three matched transistors configured as a class AB amplifier. This provides excellent current drive, low levels of distortion, channel separation, and high power output capabilities.The SSM3302ACPZ\'s differential input stage is designed to accept a wide range of input signals and provides both high gain and low noise. The gain control section of the circuit allows the user to adjust the overall gain of the input signal, allowing high level signals to be attenuated before feeding the output stage. This provides a certain amount of flexibility to accommodate a wide range of signals, from low level sources such as line-level out from a CD player or iPod, to high level sources such as a microphone.The SSM3302ACPZ also incorporates a number of features designed to improve reliability and performance. These features include output monitoring circuits that detect overload conditions, thermal protection circuits that shut down the circuit in the event of an thermal overload, and power limiting circuits that limit the maximum power output.The SSM3302ACPZ is designed to operate from a single voltage rail. This can be a 3.3 volt or a 5 volt power supply, or any voltage between these two values. Depending on the voltage used, the maximum output capabilities of the SSM3302ACPZ are improved. When driven to maximum power levels, the SSM3302ACPZ is capable of delivering 0.5 watts of continuous power into an 8-ohm speaker load and up to 1 watt into a 16-ohm speaker load. When driven to peak signal levels, the SSM3302ACPZ is capable of delivering 3 watts of peak power into a 8-ohm speaker load and up to 6 watts into a 16-ohm speaker load. This level of performance makes the SSM3302ACPZ an ideal choice for audio applications where high levels of performance are required.In summary, the SSM3302ACPZ is a single-channel, stereo audio power amplifier integrated circuit that provides excellent current drive, low levels of distortion, and high power output. Its differential input stage is designed to provide both low noise and high gain. The gain control section allows the user to make subtle adjustments to the input signal, allowing for compatibility with a wide range of signal sources. Finally, the SSM3302ACPZ is capable of delivering up to 3 watts of peak power into an 8-ohm speaker load, or up to 6 watts into a 16-ohm speaker load, making it an ideal choice for audio applications requiring high levels of power and performance.

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