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OPA277UA

The Burr-Brown Corp OPA277UA is a precision operational amplifier designed for high-accuracy applications. It offers a low offset voltage and drift.

✓ Total Stock: 5 pcs

$ Price Range: $0.99

OPA277UA Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Bristol Electronics ✓ Non-Authorised Inventory information	5 pcs On Request	5 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

OPA277UA Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Burr-Brown Corp
Architecture	Bipolar
Mounting Type	Through Hole
Number of Channels	1
Operating Temperature	-40 to 85 °C
Slew Rate	0.8 V/µs

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OPA277UA Description

Short technical summary and product information.

The Burr-Brown Corp OPA277UA is a precision operational amplifier with a dual supply capability, supporting a total supply voltage up to 36V. It features an ultra-low offset voltage of 10µV and an offset drift of ±0.1µV/°C, making it suitable for applications requiring high accuracy and stability.

This bipolar operational amplifier boasts a high open-loop gain of 134 dB and a high common-mode rejection ratio of 140 dB, ensuring excellent signal integrity. With a typical output current of 0.035A and a slew rate of 0.8 V/µs, it provides adequate performance for various analog signal processing tasks.

The OPA277UA is available in PDIP, SOIC, and VSON packages, supporting both through-hole and surface mount assembly. Its operating temperature range is -40°C to 85°C, allowing for use in diverse environmental conditions.

Key electrical characteristics include a low input bias current of 1000 pA maximum, a gain-bandwidth product of 1 MHz, and low noise density of 8 nV√Hz at 1 kHz. The device also offers a total harmonic distortion plus noise of 0.002% at 1 kHz.

OPA277UA Quick Information

Product Type: Operational Amplifier

Series: OPA277

Canonical Name: OPA277UA Operational Amplifier

Subcategory: Comparators

OPA277UA Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

OPA277UA Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

OPA277UA Features

Ultra-low offset voltage of 10µV.
Low offset voltage drift of 0.1µV/°C.
High open-loop gain of 134 dB.
Wide supply voltage range up to 36V.
Low input bias current of 1000 pA.

OPA277UA Applications

Ideal for precision measurement systems.
Suitable for low-level signal amplification.
Used in sensor interface circuits.
Applicable in data acquisition systems.

OPA277UA FAQs

7 frequently asked questions generated from this part’s specifications.

What is the offset voltage of the OPA277UA?

The offset voltage (Vos) at 25°C for the OPA277UA is a maximum of 0.02 mV.

What is the offset drift of the OPA277UA?

The offset drift of the OPA277UA is typically 0.1 µV/°C.

What is the supply voltage range for the OPA277UA?

The OPA277UA operates with a minimum supply voltage of 4 V and a maximum of 36 V.

What is the gain-bandwidth product of the OPA277UA?

The typical gain-bandwidth product (GBW) for the OPA277UA is 1 MHz.

What is the slew rate of the OPA277UA?

The typical slew rate for the OPA277UA is 0.8 V/µs.

What are the available package types for the OPA277UA?

The OPA277UA is available in PDIP, SOIC, and VSON packages.

What is the operating temperature range of the OPA277UA?

The OPA277UA operates within a temperature range of -40°C to 85°C.