# Operational Amplifier Texas Instruments OPA2277PA, Dual Precision Op-Amp, PDIP-8

**URL:** https://aio.lv/en/product--texas-instruments-opa2277pa--1775909
**Data updated:** 2026-03-27 13:13 (EET)
**Category:** Other goods
**Manufacturer:** texas instruments
**Manufacturer code:** OPA2277PA
**EAN:** 2050002125476
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-11-23 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--texas-instruments-opa2277pa--1775909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 4.99 EUR |

## Summary description

Dual precision operational amplifier Texas Instruments OPA2277PA in PDIP-8 package. The OPA2277PA is a low-noise, low-drift dual op-amp designed for precision signal conditioning, filtering and instrumentation applications. Suitable for use in analog front ends, sensor interfaces, data acquisition and low-frequency amplification requiring high DC accuracy.

## Long description

The Texas Instruments OPA2277PA is a dual precision operational amplifier in a PDIP-8 package designed for applications that require high DC accuracy and low noise. This dual op-amp provides low offset voltage, low drift, and a stable input stage suitable for precision signal conditioning, filtering and instrumentation circuits. The device is intended for use in analog front ends and sensor interfaces where signal integrity and minimal error over time and temperature are important.
Advantages
The OPA2277PA offers low input offset voltage and low offset drift, contributing to accurate low-frequency performance and long-term stability. Low noise and a well-matched dual channel configuration make it suitable for differential and single-ended signal paths. The PDIP-8 package facilitates through-hole prototyping and repair, while precision internal design reduces the need for external trimming in many measurement and filtering applications.
Suitable for
 Precision signal conditioning and low-frequency amplification
 Sensor interfaces and transducer signal processing
 Instrumentation and data acquisition front ends
 Active filtering and low-noise preamplifiers
Key specifications
 Dual operational amplifier in PDIP-8 package
 Precision low input offset voltage and low offset drift
 Low noise suitable for low-frequency signal paths
 Rail-to-rail output not specified (use within recommended supply range)
 Designed for single-supply or split-supply operation within manufacturer supply range
How to use
Install the OPA2277PA into a compatible PDIP-8 socket or solder it into a through-hole PCB footprint, observing correct pin orientation. Provide the recommended supply voltages and decouple the power rails with bypass capacitors close to the package to maintain stability and minimize noise. Configure the amplifier in the desired topology (inverting, non-inverting, differential, or active filter) following standard op-amp design practices; consult the device’s data sheet for recommended external component values and compensation methods for specific bandwidth and stability requirements.
Usage recommendations
For best precision performance, use proper PCB layout techniques: short input traces, solid ground plane, and local decoupling. Keep input source impedances balanced where possible and avoid large DC offsets at the inputs. Verify thermal conditions and follow the recommended supply range to maintain low drift and noise characteristics.

## FAQ

### How much does the Texas Instruments OPA2277PA dual op-amp PDIP-8 cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All texas instruments products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized texas instruments service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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