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THS4521 - Fully Differential Amplifier

General Description

The THS4521, THS4522, and THS4524 family of devices are very low-power, fully differential amplifiers with rail-to-rail output and an input common-mode range that includes the negative rail.

Key Features

  • 1 Fully Differential Architecture.
  • Bandwidth: 145 MHz (AV = 1 V/V).
  • Slew Rate: 490 V/μs.
  • HD2:.
  • 133 dBc at 10 kHz (1 VRMS, RL = 1 kΩ).
  • HD3:.
  • 141 dBc at 10 kHz (1 VRMS, RL = 1 kΩ).
  • Input Voltage Noise: 4.6 nV/√Hz (f = 100 kHz).
  • THD+N:.
  • 112dBc (0.00025%) at 1 kHz (22-kHz BW, G = 1, 5 VPP).
  • Open-Loop Gain: 119 dB (DC).
  • NRI.
  • Negative Rail Input.
  • RRO.
  • Rail-to-Rail Output.

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Other Datasheets by Texas Instruments

Part Number Description
THS4521-HT Fully Differential Amplifier
THS4520 LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER
THS4522 Fully Differential Amplifier
THS4524 Fully Differential Amplifier
THS4524-EP Fully Differential Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community THS4521, THS4522, THS4524 SBOS458H – DECEMBER 2008 – REVISED JUNE 2015 THS452x Very Low Power, Negative Rail Input, Rail-To-Rail Output, Fully Differential Amplifier 1 Features •1 Fully Differential Architecture • Bandwidth: 145 MHz (AV = 1 V/V) • Slew Rate: 490 V/μs • HD2: –133 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) • HD3: –141 dBc at 10 kHz (1 VRMS, RL = 1 kΩ) • Input Voltage Noise: 4.6 nV/√Hz (f = 100 kHz) • THD+N: –112dBc (0.00025%) at 1 kHz (22-kHz BW, G = 1, 5 VPP) • Open-Loop Gain: 119 dB (DC) • NRI—Negative Rail Input • RRO—Rail-to-Rail Output • Output Common-Mode Control (with Low Offset) • Power Supply: – Voltage: +2.5 V (±1.25 V) to +5.5 V (±2.75 V) – Current: 1.