Overview
The OPA2836IDGSR is a dual, very low power, rail-to-rail output, negative rail input, voltage feedback operational amplifier (op-amp) produced by Texas Instruments. This device is packaged in a 10-pin VSSOP (DGS) package, making it suitable for space-constrained applications. The OPA2836 is designed for low power consumption, high bandwidth, and excellent signal integrity, making it a versatile choice for various analog signal processing tasks.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Specified Operating Voltage | 2.5 | 5.5 | V | |
| Quiescent Operating Current per Amplifier (TA = 25°C) | 0.7 | 0.95 | 1.15 | mA |
| Bandwidth | 205 | MHz | ||
| Slew Rate | 560 | V/μs | ||
| Input Referred Offset Voltage (TA = 25°C) | -400 | ±65 | 400 | μV |
| Power Supply Rejection (±PSRR) | 91 | 108 | dB | |
| Channel-to-Channel Crosstalk (f = 10 kHz) | -120 | dB | ||
| Power-Down Quiescent Current | 0.5 | μA |
Key Features
- Low Power Consumption: The OPA2836 operates with a typical quiescent current of 0.95 mA per amplifier, making it suitable for battery-powered and power-sensitive applications.
- High Bandwidth and Slew Rate: With a bandwidth of 205 MHz and a slew rate of 560 V/μs, this op-amp is ideal for high-speed signal processing.
- Rail-to-Rail Output and Negative Rail Input: This feature allows the op-amp to operate with input signals below the negative supply rail and to drive outputs to within millivolts of the supply rails.
- Power-Down Mode: The device can be powered down to a quiescent current of 0.5 μA, which is beneficial for applications requiring low standby power.
- High Signal Integrity: The op-amp features low noise, high common-mode rejection ratio (CMRR), and high power supply rejection ratio (PSRR), ensuring high signal fidelity.
Applications
- Portable Electronics: Suitable for battery-powered devices such as smartphones, tablets, and laptops due to its low power consumption.
- Medical Devices: Used in medical equipment where high signal integrity and low noise are critical.
- Aerospace and Defense: Ideal for applications requiring high reliability and performance in harsh environments.
- Industrial Automation: Applied in control systems, sensors, and other industrial automation equipment.
- Audio and Video Equipment: Used in audio and video processing circuits where high bandwidth and low distortion are necessary.
Q & A
- What is the typical quiescent current of the OPA2836IDGSR?
The typical quiescent current of the OPA2836IDGSR is 0.95 mA per amplifier at 25°C.
- What is the bandwidth of the OPA2836IDGSR?
The bandwidth of the OPA2836IDGSR is 205 MHz.
- What is the slew rate of the OPA2836IDGSR?
The slew rate of the OPA2836IDGSR is 560 V/μs.
- Does the OPA2836IDGSR support power-down mode?
- What is the input referred offset voltage of the OPA2836IDGSR?
The input referred offset voltage of the OPA2836IDGSR is ±65 μV at 25°C.
- What is the power supply rejection ratio (PSRR) of the OPA2836IDGSR?
The PSRR of the OPA2836IDGSR is 91 dB to 108 dB).
- What is the channel-to-channel crosstalk of the OPA2836IDGSR?
The channel-to-channel crosstalk of the OPA2836IDGSR is -120 dB at 10 kHz).
- What is the operating voltage range of the OPA2836IDGSR?
The operating voltage range of the OPA2836IDGSR is from 2.5 V to 5.5 V).
- What package type is the OPA2836IDGSR available in?
The OPA2836IDGSR is available in a 10-pin VSSOP (DGS) package).
- What are some typical applications of the OPA2836IDGSR?
The OPA2836IDGSR is typically used in portable electronics, medical devices, aerospace and defense, industrial automation, and audio/video equipment).
