MMDT2222A-7-F

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The MMDT2222A-7-F is a transistor array composed of two NPN Darlington transistors, suitable for use in a variety of analog and digital applications. It is ideal for use in high speed switching circuits, DC-DC converter topologies, linear regulation applications, and voltage/current regulation circuits. With a high current gain, low input bias current, and low noise, the MMDT2222A-7-F is an ideal choice for audio and video signal switching, instrumentation, and power amplification circuits.

The MMDT2222A-7-F has an Absolute Maximum Rating of 65V (Collector-Base Voltage), 0.5A (Collector-Emitter Voltage), 0.25A (Emitter-Collector Current), and 250mW (Derate above 25°C). It has a maximum collector current of 0.1A, a base current of 0.06mA, and a collector efficiency of 1.3. It is rated between -40°C and 85°C, with a breakdown voltage of 30V at a rated current of 1mA.

The MMDT2222A-7-F is composed of two NPN transistors, each with a low-noise common-emitter amplifier circuit, controlled by a gain-setting resistor. The two transistors are connected in a Darlington configuration, which results in a significantly larger current gain than the individual transistors. The MMDT2222A-7-F also features a common-collector and common-base connections for the two transistors, and has a built-in protection diode from the base to the collector of each transistor. This protection diode ensures that the transistors remain reliably protected from overloads.

The MMDT2222A-7-F array is suitable for a variety of digital and analog applications, and is capable of driving loads up to 250mA. It can be used for high speed switching circuits, DC-DC converter topologies, power amplifier circuits, linear regulation applications, and voltage and current regulation circuits. It is well-suited for audio and video signal switching, instrumentation control, precision current regulation, and other circuits requiring a low-noise, high current transistor. Additionally, the MMDT2222A-7-F has an integrated early-effect diode to avoid over-current or over-voltage due to switching transients.

The MMDT2222A-7-F is an economical, reliable, and low-noise solution for a variety of analog and digital applications. Its low input bias current, high current gain, and wide range of operating temperatures make it an ideal choice for applications such as audio and video signal switching, instrumentation control, power amplification circuits, and voltage and current regulation.

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