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OPA445ADDA The Texas Instruments OPA445ADDA is a high voltage FET-input operational amplifier. It offers a wide power supply range and a high slew rate.
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OPA445ADDA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA445ADDA is a high voltage FET-input operational amplifier. It offers a wide power supply range and a high slew rate.
✓ Total Stock: 3,250 pcs

OPA445ADDA Available from 1 distributor

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3,250 pcs
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OPA445ADDA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Mounting Type
Number of Channels
Operating Temperature Range
Output Current
Package / Case
Slew Rate
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OPA445ADDA Description

Short technical summary and product information.

The OPA445ADDA from Texas Instruments is a monolithic operational amplifier designed for high-voltage applications. It supports power supplies up to ±45V and features a high slew rate of 15V/µs, enabling wide power bandwidth response.

 

This FET-input amplifier has a low input bias current of 50pA and a typical output current of 26mA. It operates across a wide temperature range of -55°C to 125°C, making it suitable for demanding environments.

 

The OPA445ADDA is available in multiple package options including HSOIC, SOIC, PDIP, and TO-CAN. Its specifications make it useful for test equipment, high-voltage regulators, power amplifiers, data acquisition, signal conditioning, audio, and piezo drivers.

OPA445ADDA Quick Information

Product Type: Operational Amplifier
Canonical Name: OPA445 High Voltage FET-Input Operational Amplifier
Subcategory: Power Op Amps

OPA445ADDA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OPA445ADDA Features

  • High voltage FET-input operational amplifier.
  • Wide power supply range up to ±45V.
  • High slew rate of 15V/µs.
  • Low input bias current of 50pA.
  • Wide operating temperature range -55°C to 125°C.

OPA445ADDA Applications

  • Suitable for test equipment.
  • Used in high-voltage regulators.
  • Ideal for power amplifiers.
  • Applicable for data acquisition systems.
  • Useful for audio and piezo drivers.

OPA445ADDA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for OPA445ADDA?

The total supply voltage range is 20V to 90V, corresponding to ±10V to ±45V.

What package options are available for OPA445ADDA?

The OPA445ADDA is available in HSOIC (DDA), SOIC (D), PDIP (P), and TO-CAN (LMC) packages.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

What is the gain bandwidth product?

The typical gain bandwidth product is 2MHz.

What is the slew rate?

The typical slew rate is 15V/µs.

What is the architecture of OPA445ADDA?

The architecture is FET.

What is the input bias current?

The maximum input bias current is 50pA, with a typical value of 10pA.

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