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THAT3xx Datasheet Low-Noise Matched Transistor Array ICs

Manufacturer: THAT

Download the THAT3xx datasheet PDF. This datasheet also includes the THAT300 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (THAT300_THAT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number THAT3xx
Manufacturer THAT
File Size 105.16 KB
Description Low-Noise Matched Transistor Array ICs
Datasheet download datasheet THAT3xx Datasheet

General Description

The THAT 300, 320 and 340 are large geometry, 4-transistor, monolithic NPN and/or PNP arrays.

They exhibit both high speed and low noise, with excellent parameter matching between transistors of the same gender.

Typical base-spreading resistance is 25 Ω for the PNP devices (30 Ω for the low-gain NPNs), so their resulting voltage noise is under 1 nV/√Hz.

Key Features

  • 4 Matched NPN Transistors º 300 typical hfe of 100 º 300A minimum hfe of 150 º 300B minimum hfe of 300.
  • 4 Matched PNP Transistors º 320 typical hfe of 75.
  • 2 Matched PNP and 2 Matched NPN Transistors º 340 PNP typical hfe of 75 º 340 NPN typical hfe of 100.
  • Low Voltage Noise º 0.75 nV/ √Hz (PNP) º 0.8 nV/ √Hz (NPN).
  • High Speed º fT = 350 MHz (NPN) º fT = 325 MHz (PNP).
  • 500 μV matching between devices.
  • Dielectrically Isolated for low.