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OPA2835IDGSR

Name: OPA2835IDGSR
Rating: 4.7 (12 reviews)

IC OPAMP VFB 2 CIRCUIT 10VSSOP

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資料表 OPA2835IDGSR DataSheet
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規格

Part Status	Active
Amplifier Type	Voltage Feedback
Number of Circuits	2
Output Type	Differential, Rail-to-Rail
Slew Rate	160V/µs
-3db Bandwidth	3.1 MHz
Current - Input Bias	200 nA
Voltage - Input Offset	100 µV
Current - Supply	250µA (x2 Channels)
Current - Output / Channel	40 mA
Voltage - Supply Span (Min)	2.5 V
Voltage - Supply Span (Max)	5.5 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package	10-VSSOP
Base Product Number	OPA2835
Gain Bandwidth Product	31 MHz

概述

Description

The OPA2835IDGSR is a high-performance operational amplifier (op-amp) designed by Texas Instruments. It features a rail-to-rail output, making it suitable for applications requiring a wide dynamic range. This op-amp operates on a supply voltage from ±2.5V to ±15V and offers a low noise density of 6.5 nV/√Hz, making it ideal for precision signal processing.
Key specifications include a gain bandwidth product of 10 MHz, a high slew rate of 7 V/μs, and low total harmonic distortion (THD), which ensures high fidelity in audio applications. The OPA2835 also has a low input offset voltage, enhancing its accuracy in precision applications.
Its compact SOT-23 package makes it suitable for space-constrained designs. Common applications include sensor signal conditioning, audio amplification, active filters, and medical instrumentation. Overall, the OPA2835IDGSR is a versatile and reliable choice for engineers seeking a high-quality op-amp solution.

Features

The OPA2835IDGSR is a high-performance, low-noise operational amplifier featuring the following key features:
1. Low Offset Voltage: Typically 150 µV, ensuring precision in signal amplification.
2. High Slew Rate: 20 V/µs, allowing for rapid signal changes without distortion.
3. Wide Bandwidth: Gain bandwidth product of 25 MHz, suitable for various applications.
4. Low Noise: Input voltage noise density of 8 nV/√Hz, beneficial for sensitive analog circuits.
5. Single-Supply Operation: Operates from a single supply voltage of 2.7 V to 5.5 V, enhancing flexibility in design.
6. Rail-to-Rail Output: Ensures maximum output swing, utilizing the full supply range.
7. High Output Drive: Capable of driving capacitive loads, making it suitable for numerous applications.
8. Various Package Options: Available in an 8-pin MSOP package, facilitating easy integration into compact designs.
These features make the OPA2835 a versatile choice for audio, medical, and industrial applications requiring precision and reliability.

Package

The OPA2835IDGSR is packaged in a 10-pin VSSOP (Very Thin Shrink Small Outline Package) with a 3 mm x 3 mm footprint. This compact package is designed for high performance and space-constrained applications.

Pinout

The OPA2835IDGSR is a dual, high-speed operational amplifier with a pin count of 8. The functions of its pins are as follows:
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (–IN A): Inverting input of the first operational amplifier.
3. Pin 3 (+IN A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V–): Negative supply voltage.
5. Pin 5 (V+): Positive supply voltage.
6. Pin 6 (+IN B): Non-inverting input of the second operational amplifier.
7. Pin 7 (–IN B): Inverting input of the second operational amplifier.
8. Pin 8 (OUT B): Output of the second operational amplifier.
The OPA2835 is designed for applications requiring high bandwidth and low noise, making it suitable for a variety of signal processing tasks.

Manufacturer

The OPA2835IDGSR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor products, including integrated circuits (ICs), processors, and microcontrollers. Founded in 1930, the company is well-known for its innovations in various fields, including automotive, industrial automation, consumer electronics, and communications. TI is recognized for its commitment to high-quality performance and reliability in its products, making it a trusted name in the electronics industry.

Application

The OPA2835IDGSR is a high-speed, low-noise operational amplifier used in various applications including audio processing, active filters, data acquisition systems, and medical instrumentation. Its high bandwidth and low distortion make it suitable for RF amplification, video signal processing, and industrial control systems. Additionally, it is ideal for applications requiring precision signal conditioning and buffering in portable and battery-operated devices.

Equivalent

Equivalent products to the OPA2835IDGSR include the OPA2134, OPA2132, and LMV602. These operational amplifiers offer similar performance characteristics such as low noise, low distortion, and wide bandwidth. However, it’s essential to verify specific parameters like supply voltage, gain bandwidth, and package type to ensure compatibility for your application.