DRA9124E0L

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	22 kOhms
Resistor - Emitter Base (R2):	22 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	60 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 500µA, 10mA
Current - Collector Cutoff (Max):	500nA
Power - Max:	125mW
Mounting Type:	Surface Mount
Package / Case:	SC-89, SOT-490
Supplier Device Package:	SSMini3-F3-B
Base Part Number:	DRA9124

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DRA9124E0L Application Field and Working Principle

The DRA9124E0L is a high-performance mono audio power amplifier made with bipolar, single pre-biased transistors. It is also capable of operating from a single supply voltage and delivering up to 50 watts of power per channel on a 4-ohm load. The DRA9124E0L is designed for use in audio systems, including automotive systems, portable and professional sound applications, home entertainment systems, and telecommunication systems. The DRA9124E0L implements a closed-loop control system to optimize its power output, energy efficiency, and audio performance. It is equipped with a range of features, such as device protection, a burst-mode error recovery system, an adaptive shutdown system, and an advanced temperature control system. The device also operates with a wide range MOSFET process and incorporates a very efficient high-efficiency power amplifier and full-bridge output stage.This amplifying device functions with a voltage drive applied between the gate and source. This voltage drive is used to switch on and off the base and collect current for the transient load cycle. The device also functions with an increase in current and a decrease in output voltage. The device is designed with a low noise, high efficiency, and low distortion, along with a low standby power consumption. The device also features a high-efficiency multi-stage noise reduction system. It also includes a very-high low-noise output stage that ensures improved sound characteristics. The main output stage of the DRA9124E0L is capable of delivering up to 50 watts into a 4-ohm load, and can run without the need for heatsinks or external cooling. It has a current feedback ratio of 2.5 and is also available with a 1.25 current feedback ratio. The device features an advanced design topology and includes a range of features that ensure optimal performance and maximum user convenience. These features include low noise, high-efficiency power amplifiers, full-bridge output stages, burst-mode error recovery, adaptive shutdown, and a range of other advanced features. In addition to its basic functioning principles, the DRA9124E0L amplifying device also offers a range of additional features. These include a closed-loop control system that optimizes the device’s audio performance, a range of device protection features, and an adaptive shutdown system. The device also incorporates a range of technologies developed exclusively by DRA, such as Cascade output and modulation for load-independent modulation and signal shaping.The DRA9124E0L is a high-performance mono audio power amplifier, capable of delivering up to 50 watts of power per channel into a 4-ohm load. It is designed with a low noise design, a high efficiency, and a low distortion, and includes a wide range of features that ensure optimal performance and maximum user convenience. This device implements a closed-loop control system to optimize its power output, energy efficiency, and audio performance. It is also equipped with a range of features to ensure maximum device protection and improved sound characteristics.

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