DDA142JH-7

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The DDA142JH-7 is a transistor array designed for use in lower power logic circuits. The device consists of four independent NPN transistors in a single package. It is designed with a pre-biased schematic and is ideal for use in driving relays, small motors, and other applications in which a lower power supply voltage is utilized.

The DDA142JH-7 has a low total power consumption of just 2.1 milliwatts and can operate from any VCC from 6V up to 16V. It also has a low voltage offset of 0.2 volts, making it suitable for use in applications operating at less than 8V. The device has a wide temperature range of -40°C to +85°C and a high breakdown voltage of 30 volts. It is also capable of switching 1A of current.

The device has four NPN transistors arranged into two connected pairs and is pre-biased so that each of the transistors can provide a low voltage, low power output. One of the transistors is connected to the base and the other three are connected to the collector. This arrangement is useful in providing a very low power logic circuit that can operate at very low voltage levels.

The DDA142JH-7 has a built in ESD protection circuit that helps to protect the circuit from electrostatic discharge damage. The device also has a built in current limiting circuit, that helps to prevent excessive current through the transistor.

The working principle of the DDA142JH-7 is relatively simple. When a positive voltage is applied to the base, the voltage of the collector will increase and the current in the collector will flow. This current is then used to drive whatever load is connected to the collector. The voltage on the emitter will always be lower than the collector voltage and thus acts as a current source, providing the current that is necessary for the circuit to function.

The application fields of the DDA142JH-7 are numerous and versatile. It is most commonly used in logic circuits that require low power supply voltage. This can include applications such as driving relays, small motors, and other low power devices. It is also suitable for use in field effect transistors, switching circuits, and light emitting diode (LED) displays.

In summary, the DDA142JH-7 is a transistor array designed for use in lower power logic circuits. It has a pre-biased schematic and is ideal for use in driving relays, small motors, and other applications in which a lower power supply voltage is utilized. The device has a wide temperature range of -40°C to +85°C and a high breakdown voltage of 30 volts. It is also capable of switching 1A of current and its built in ESD protection and current limiting circuit helps to protect the circuit from electrostatic discharge damage and excessive current. The device is suitable for use in applications such as field effect transistors, switching circuits, and LED displays.

The specific data is subject to PDF, and the above content is for reference