OPA857IRGTR The Texas Instruments OPA857IRGTR is an ultralow-noise, wideband transimpedance amplifier. It offers a bandwidth of 125 MHz and features a pseudo-differential output.
Mfr Part #:

OPA857IRGTR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA857IRGTR is an ultralow-noise, wideband transimpedance amplifier. It offers a bandwidth of 125 MHz and features a pseudo-differential output.
✓ Total Stock: 6,979 pcs
$ Price Range: $2.59

OPA857IRGTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,979 pcs
5979 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

OPA857IRGTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

OPA857IRGTR Description

Short technical summary and product information.

The OPA857IRGTR from Texas Instruments is a high-performance transimpedance amplifier designed for photodiode monitoring applications. It boasts an ultralow input-referred current noise of 15 nA RMS and a wide bandwidth of 125 MHz at a 5-kΩ transimpedance gain.

 

This amplifier features a fast overload recovery time of less than 25 ns, making it suitable for demanding optical systems. It operates over an extended temperature range of -40°C to +85°C and requires a power supply voltage between 2.7 V and 3.6 V, consuming approximately 23.4 mA.

 

The OPA857IRGTR comes in a 16-pin VQFN (RGT) package, designed for surface mounting. It is supplied in tape and reel packaging, with standard quantities of 250 and 3000 units available.

 

Key electrical characteristics include a selectable feedback resistance, a pseudo-differential output, and internal input protection. Its wide dynamic range and fast settling capabilities simplify the design of high-performance optical systems.

OPA857IRGTR Quick Information

Product Type: Transimpedance Amplifier
Canonical Name: OPA857 Ultralow-Noise, Wideband, Pseudo-Differential Output Transimpedance Amplifier
Subcategory: Transimpedance Amplifier

OPA857IRGTR Compliance

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

OPA857IRGTR Estimated Pricing

Qty Low High
1+ $2.59 $2.59

Estimated market price range - modelled values for guidance only, not live distributor offers.

OPA857IRGTR Features

  • Ultralow noise transimpedance amplifier.
  • Wide bandwidth up to 125 MHz.
  • Fast overload recovery time.
  • Pseudo-differential output voltage.
  • Wide operating temperature range.

OPA857IRGTR Applications

  • Ideal for photodiode monitoring.
  • Suitable for high-performance optical systems.
  • Used in applications requiring fast response.
  • Designed for wide dynamic range.

OPA857IRGTR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the OPA857IRGTR?

The operating voltage for the OPA857IRGTR is between 2.7 V and 3.6 V.

What is the operating temperature range of the OPA857IRGTR?

The OPA857IRGTR operates from -40°C to +85°C.

What is the bandwidth of the OPA857IRGTR?

The bandwidth is 125 MHz with a 5-kΩ transimpedance gain and 1.5-pF external parasitic capacitance, or 105 MHz with a 20-kΩ transimpedance gain and 1.5-pF external parasitic capacitance.

What is the package type for the OPA857IRGTR?

The OPA857IRGTR is available in a VQFN RGT package.

What is the MSL rating for the OPA857IRGTR?

The MSL rating is Level 2.

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