QS6M3TR

Vgs(th) (Max) @ Id:	1.5V @ 1mA
Base Part Number:	*M3
Supplier Device Package:	TSMT6 (SC-95)
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	150°C (TJ)
Power - Max:	1.25W
Input Capacitance (Ciss) (Max) @ Vds:	80pF @ 10V
Gate Charge (Qg) (Max) @ Vgs:	1.6nC @ 4.5V
Series:	--
Rds On (Max) @ Id, Vgs:	230 mOhm @ 1.5A, 4.5V
Current - Continuous Drain (Id) @ 25°C:	1.5A
Drain to Source Voltage (Vdss):	30V, 20V
FET Feature:	Logic Level Gate
FET Type:	N and P-Channel
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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[ToC]## IntroductionQS6M3TR is a transistor array which is composed of 6 small-signal MOSFET transistor elements in one package. It is often used in low-frequency audio amplifier applications where high speed switching, high linearity and low-noise performance are key requirements.## Application fieldQS6M3TR is suitable for a wide range of signal processing and audio amplification applications including pre-amplifier, signal switching, signal mixing, and audio amplifier circuits. It can also be used for high speed signal switching, low distortion audio amplifiers, voltage controlled oscillators (VCOs), and other electronic circuits requiring accurate and reliable signal processing.## Working PrincipleQS6M3TR operates in three modes: direct substitution, current regulation, and voltage regulation. In direct substitution mode, the transistors are connected in parallel with a single control element, forming a type of variable resistor where the resistance value can be adjusted. This mode is typically used to provide a variable resistance to control the level of an audio signal.In current regulation mode, the transistors are connected in series with a single control element and act like an adjustable current source. This mode is used in devices such as voltage controlled amplifiers and frequency multipliers.Finally, in voltage regulation mode, the transistors are connected in series with two control elements, allowing for very precise control of an output voltage over a wide range. This mode is used in applications such as voltage references and voltage-controlled amplifiers.## ConclusionIn conclusion, QS6M3TR is a versatile and reliable transistor array which is suitable for a wide range of signal processing and audio amplification applications. Its three operating modes (direct substitution, current regulation, and voltage regulation) provide a wide range of options for controlling the level of an audio signal, providing precise current or voltage output, and forming an adjustable current source or reference voltage.

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