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OPA859IDSGR The Texas Instruments OPA859IDSGR is a high-speed FET input amplifier featuring a 1.8 GHz unity-gain bandwidth and low noise density. It is designed for demanding applications requiring fast signal processing.
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OPA859IDSGR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA859IDSGR is a high-speed FET input amplifier featuring a 1.8 GHz unity-gain bandwidth and low noise density. It is designed for demanding applications requiring fast signal processing.
✓ Total Stock: 5,000 pcs

OPA859IDSGR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request On Request
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OPA859IDSGR 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
SVHC Present
Slew Rate
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OPA859IDSGR Description

Short technical summary and product information.

The Texas Instruments OPA859IDSGR is a high-speed operational amplifier with a FET input architecture, designed for applications requiring exceptional performance. It boasts a 1.8 GHz unity-gain bandwidth and a gain bandwidth product of 900 MHz, enabling rapid signal amplification.

 

This amplifier exhibits a low input voltage noise density of 3.3 nV/√Hz at flatband and a high slew rate of 1150 V/µs, making it suitable for high-frequency signal conditioning. The ultra-low input bias current of 5 pA is achieved through its MOSFET input stage.

 

Operating over a supply voltage range of 3.3 V to 5.25 V, the OPA859IDSGR is housed in an 8-pin WSON package with dimensions of 2 mm x 2 mm. Its operating temperature range is -40°C to +125°C, ensuring reliability in various environmental conditions. The device also features a wide input common-mode range and a 2.5 VPP output swing in a TIA configuration.

OPA859IDSGR Quick Information

Product Type: FET Input Amplifier
Series: OPA859
Canonical Name: OPA859 High-Speed FET Input Amplifier
Subcategory: High-Speed Amplifier

OPA859IDSGR Compliance

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

OPA859IDSGR Features

  • High unity-gain bandwidth of 1.8 GHz.
  • Low input voltage noise density of 3.3 nV/√Hz.
  • Fast slew rate of 1150 V/µs.
  • Ultra-low input bias current of 5 pA.
  • Compact 8-pin WSON package.

OPA859IDSGR Applications

  • Suitable for high-speed signal processing.
  • Ideal for transimpedance amplifier circuits.
  • Used in sensitive sensor signal chains.
  • Effective in RF signal conditioning applications.

OPA859IDSGR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the unity-gain bandwidth of the OPA859IDSGR?

The unity-gain bandwidth of the OPA859IDSGR is 1.8 GHz.

What is the typical input voltage noise density at flatband for the OPA859IDSGR?

The typical input voltage noise density at flatband for the OPA859IDSGR is 3.3 nV/√Hz.

What is the slew rate of the OPA859IDSGR?

The slew rate of the OPA859IDSGR is typically 1150 V/µs.

What is the operating temperature range for the OPA859IDSGR?

The operating temperature range for the OPA859IDSGR is -40°C to +125°C.

What package type is the OPA859IDSGR supplied in?

The OPA859IDSGR is supplied in an 8-pin WSON (DSG) package.

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