Texas Instruments

TLE2142CDR  

OP Amps, Buffer Amps ICs

The TLE2142CDR is a high-voltage, high-current Darlington transistor driver manufactured by Texas Instruments. It is designed to drive power Darlington transistors in various applications, such as motor control, power switching, and power amplifiers.

Description:

The TLE2142CDR is a monolithic integrated circuit that provides a high-voltage, high-current output stage with a Darlington-connected input stage. It features a high input impedance, low output impedance, and fast switching times. The device is available in a hermetically sealed SO-8 package.

Features:

1. High voltage and current handling: The TLE2142CDR can handle a collector-emitter voltage (Vce) of up to 900V and a collector current (Ic) of up to 2A.
2. Darlington input stage: The input stage features a Darlington connection, providing high input impedance and low drive current requirements.
3. Fast switching times: The device has fast switching times, with a typical rise time of 100ns and a fall time of 150ns.
4. High input impedance: The input impedance of the TLE2142CDR is typically around 100kΩ, allowing it to be driven by a wide range of input signals.
5. Low output impedance: The output impedance of the device is typically around 0.1Ω, providing a low output voltage drop under load.
6. Thermal protection: The TLE2142CDR features thermal shutdown protection to prevent damage due to overheating.

Applications:

1. Motor control: The TLE2142CDR can be used to drive power Darlington transistors in motor control applications, such as in industrial machinery and automotive systems.
2. Power switching: The device can be used to switch high-voltage and high-current loads in applications like power supplies and battery chargers.
3. Power amplifiers: The TLE2142CDR can be used to drive power Darlington transistors in audio power amplifiers, providing high output current and fast switching times.
4. Industrial control: The device can be used in various industrial control applications, such as in conveyor systems and robotic arms, to drive high-power loads.
5. Lighting control: The TLE2142CDR can be used to drive high-voltage lighting systems, such as in streetlights and outdoor lighting installations.

In summary, the TLE2142CDR from Texas Instruments is a high-voltage, high-current Darlington transistor driver with fast switching times and high input impedance. It is suitable for a wide range of applications, including motor control, power switching, power amplifiers, industrial control, and lighting control.

TLE2142CDR Documents

Download datasheets and manufacturer documentation for TLE2142CDR

Datasheets :

TLE214x, TLE214xA Datasheet      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022