THS3091DDA
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Texas Instruments THS3091DDA

Manufacturer No:
THS3091DDA
Manufacturer:
Texas Instruments
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Bulk
Description:
IC OPAMP CFA 1 CIRC 8SOPWRPAD
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Product Introduction

Overview

The THS3091DDA is a high-voltage, low-distortion, current-feedback operational amplifier produced by Texas Instruments. This device is designed to operate over a wide supply range, making it suitable for various high-speed and high-voltage applications. The THS3091DDA is particularly noted for its high slew rate, low noise, and wide bandwidth, which are critical for applications requiring large, linear output signals.

Key Specifications

Specification Value
Manufacturer Texas Instruments
Amplifier Type Current Feedback
Mounting Type Surface Mount
Package Type 8-Pin SOIC (HSOIC)
Power Supply Type Dual, Single (±5 V to ±16 V, 10 V to 30 V)
Number of Channels per Chip 1
Pin Count 8
Typical Slew Rate 6000 V/µs (G = 5, VO = 20 V PP), 1900 V/µs (typical)
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Rail to Rail No
Typical Input Voltage Noise Density 2 nV/√Hz
Dimensions 4.89 x 3.9 x 1.48 mm
Bandwidth 305 MHz (G = 2, RL = 100 Ω)
Output Current Drive ±310 mA

Key Features

  • Low Distortion: 84-dBc HD2 and 99-dBc HD3 at 10 MHz, RL = 1 kΩ
  • Low Noise: 15-pA/√Hz noninverting current noise, 14-pA/√Hz inverting current noise, and 1.1-nV/√Hz voltage noise
  • High Slew Rate: Up to 6000 V/µs (G = 5, VO = 20 V PP)
  • Wide Bandwidth: 305 MHz (G = 2, RL = 100 Ω)
  • High Output Current Drive: ±310 mA
  • Wide Supply Range: ±5 V to ±16 V, single supply from 10 V to 30 V

Applications

The THS3091DDA is an excellent choice for various high-speed and high-voltage applications, including:

  • Pin Drivers: Capable of handling large voltage swings and driving into low-resistance and high-capacitance loads
  • Power-FET Drivers: Suitable for driving power FETs due to its high output current drive and fast slew rate
  • Arbitrary Waveform Generators: Ideal for generating large, linear output signals
  • Video Applications: Given its low distortion and high bandwidth, it is well-suited for video and other high-frequency applications

Q & A

  1. What is the amplifier type of the THS3091DDA?

    The THS3091DDA is a current-feedback operational amplifier.

  2. What is the typical slew rate of the THS3091DDA?

    The typical slew rate is up to 6000 V/µs (G = 5, VO = 20 V PP), with a typical value of 1900 V/µs under different conditions

  3. What is the operating temperature range of the THS3091DDA?

    The operating temperature range is from -40 °C to +85 °C.

  4. What is the package type of the THS3091DDA?

    The package type is an 8-pin SOIC (HSOIC).

  5. What are the key features of the THS3091DDA in terms of noise and distortion?

    The THS3091DDA features low distortion (84-dBc HD2 and 99-dBc HD3 at 10 MHz) and low noise (15-pA/√Hz noninverting current noise, 14-pA/√Hz inverting current noise, and 1.1-nV/√Hz voltage noise)

  6. What are some common applications of the THS3091DDA?

    Common applications include pin drivers, power-FET drivers, arbitrary waveform generators, and video applications due to its high speed and low distortion

  7. What is the output current drive capability of the THS3091DDA?

    The output current drive capability is ±310 mA.

  8. What is the bandwidth of the THS3091DDA?

    The bandwidth is 305 MHz (G = 2, RL = 100 Ω).

  9. Does the THS3091DDA have a power-down feature?

    No, the THS3091DDA does not have a power-down feature. This feature is available in the THS3095 model

  10. What is the typical input voltage noise density of the THS3091DDA?

    The typical input voltage noise density is 2 nV/√Hz.

Product Attributes

Amplifier Type:Current Feedback
Number of Circuits:1
Output Type:- 
Slew Rate:7300V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:235 MHz
Current - Input Bias:4 µA
Voltage - Input Offset:900 µV
Current - Supply:9.5mA
Current - Output / Channel:280 mA
Voltage - Supply Span (Min):10 V
Voltage - Supply Span (Max):30 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SO PowerPad
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Similar Products

Part Number THS3091DDA THS3092DDA THS3095DDA THS3091DDAR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Amplifier Type Current Feedback Current Feedback Current Feedback Current Feedback
Number of Circuits 1 2 1 1
Output Type - - - -
Slew Rate 7300V/µs 5700V/µs 7300V/µs 7300V/µs
Gain Bandwidth Product - 145 MHz - -
-3db Bandwidth 235 MHz 160 MHz 235 MHz 235 MHz
Current - Input Bias 4 µA 4 µA 4 µA 4 µA
Voltage - Input Offset 900 µV 900 µV 900 µV 900 µV
Current - Supply 9.5mA 9.5mA (x2 Channels) 9.5mA 9.5mA
Current - Output / Channel 280 mA 280 mA 280 mA 280 mA
Voltage - Supply Span (Min) 10 V 10 V 10 V 10 V
Voltage - Supply Span (Max) 30 V 30 V 30 V 30 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-PowerSOIC (0.154", 3.90mm Width) 8-PowerSOIC (0.154", 3.90mm Width) 8-PowerSOIC (0.154", 3.90mm Width) 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad 8-SO PowerPad 8-SO PowerPad 8-SO PowerPad

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