OPA1637DGKR The Texas Instruments OPA1637DGKR is a high-fidelity, high-voltage (36-V), low-noise audio operational amplifier. It features Burr-Brown™ Audio technology for premium sound.
Mfr Part #:

OPA1637DGKR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA1637DGKR is a high-fidelity, high-voltage (36-V), low-noise audio operational amplifier. It features Burr-Brown™ Audio technology for premium sound.
✓ Total Stock: 9,050 pcs
$ Price Range: $1.39

OPA1637DGKR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,050 pcs
9050 pcs On Request 1 On Request On Request 21+ On Request On Request

OPA1637DGKR Specifications Quick View

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

OPA1637DGKR Description

Short technical summary and product information.

The OPA1637DGKR from Texas Instruments is a fully-differential audio operational amplifier designed for high-fidelity sound reproduction. It operates with a wide supply voltage range from 3 V to 36 V and offers a low noise density of 3.7 nV/√Hz at 1 kHz.

 

This amplifier boasts a gain-bandwidth product of 9.2 MHz and a slew rate of 15 V/µs, ensuring excellent signal integrity. It features low total harmonic distortion plus noise (THD+N) of -120 dB at 1 kHz and a low quiescent current of 0.95 mA per channel. The input offset voltage is a maximum of ±200 µV, and the input bias current is a maximum of 2 nA.

 

Packaged in an 8-pin VSSOP, the OPA1637DGKR is suitable for surface mounting. Its operating temperature range is -40°C to +125°C, making it robust for various audio applications. The device also includes a low supply current power-down feature, consuming less than 20 µA in shutdown mode.

OPA1637DGKR Quick Information

Product Type: Audio Operational Amplifier
Canonical Name: OPA1637 High-Fidelity, Low-Noise, Fully-Differential, Burr-Brown Audio Operational Amplifier
Subcategory: Audio Op Amps

OPA1637DGKR Compliance

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

OPA1637DGKR Estimated Pricing

Qty Low High
1+ $1.39 $1.39

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

OPA1637DGKR Features

  • High-fidelity, high-voltage audio amplifier.
  • Low noise density of 3.7 nV/√Hz.
  • Wide 3V to 36V supply voltage range.
  • Low THD+N of -120 dB at 1 kHz.
  • Compact 8-pin VSSOP package.

OPA1637DGKR Applications

  • Ideal for premium sound systems.
  • Suitable for professional audio gear.
  • Used in high-resolution audio players.
  • Applicable in studio recording equipment.

OPA1637DGKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the OPA1637DGKR?

The OPA1637DGKR operates with a total supply voltage from 3 V to 36 V.

What is the gain bandwidth product of the OPA1637DGKR?

The typical gain bandwidth product for the OPA1637DGKR is 9.2 MHz.

What is the slew rate of the OPA1637DGKR?

The typical slew rate for the OPA1637DGKR is 15 V/µs.

What is the input offset voltage at 25°C for the OPA1637DGKR?

The maximum input offset voltage at 25°C for the OPA1637DGKR is 0.2 mV.

What is the typical quiescent current per channel for the OPA1637DGKR?

The typical quiescent current per channel for the OPA1637DGKR is 0.95 mA.

What is the input voltage noise density at 1 kHz for the OPA1637DGKR?

The typical input voltage noise density at 1 kHz for the OPA1637DGKR is 3.7 nV/√Hz.

What is the typical THD+N at 1 kHz for the OPA1637DGKR?

The typical Total Harmonic Distortion + Noise at 1 kHz for the OPA1637DGKR is -120 dB.

Home

Categories