Overview
The OPA2237UA/2K5 is a dual operational amplifier from Texas Instruments' MicroAmplifier series. This device is designed for single-supply, battery-operated, and space-limited applications. It features low offset voltage, low quiescent current, and a wide supply range, making it ideal for various portable and medical instruments. The OPA2237UA/2K5 operates from either single or dual supplies and is available in miniature surface-mount packages such as SOIC-8 and MSOP-8.
Key Specifications
| Parameter | Min | Max | Units | |
|---|---|---|---|---|
| Input Offset Voltage | ±250 | ±750 | µV | |
| Supply Range (Single Supply) | +2.7V | +36V | ||
| Supply Range (Dual Supply) | ±1.35V | ±18V | ||
| Quiescent Current per Channel | 160 | 350 | µA | |
| Bandwidth | 1.5MHz | |||
| Slew Rate | 0.5 V/μs | |||
| Operating Temperature Range | -40°C | +85°C | ||
| Package Type | SOIC-8, MSOP-8 |
Key Features
- Micro-Size, Miniature Packages: Available in SOIC-8 and MSOP-8 packages, offering compact solutions for space-limited applications.
- Low Offset Voltage: Maximum offset voltage of 750µV, ensuring high accuracy in signal processing.
- Wide Supply Range: Operates from single supplies (+2.7V to +36V) and dual supplies (±1.35V to ±18V).
- Low Quiescent Current: Maximum quiescent current of 350µA per channel, suitable for battery-powered devices.
- Wide Bandwidth: Bandwidth of 1.5MHz, supporting a range of high-frequency applications.
Applications
- Battery-Powered Instruments: Ideal for devices that require low power consumption and compact design.
- Portable Devices: Suitable for PCMCIA cards, handheld instruments, and other portable equipment.
- Medical Instruments: Used in medical devices where precision and reliability are critical.
- Test Equipment: Applicable in various test and measurement instruments due to its high accuracy and stability.
Q & A
- What is the OPA2237UA/2K5? The OPA2237UA/2K5 is a dual operational amplifier from Texas Instruments, part of their MicroAmplifier series.
- What are the key features of the OPA2237UA/2K5? It features low offset voltage, low quiescent current, wide supply range, and high bandwidth.
- What are the typical applications of the OPA2237UA/2K5? It is used in battery-powered instruments, portable devices, medical instruments, and test equipment.
- What is the operating temperature range of the OPA2237UA/2K5? The operating temperature range is -40°C to +85°C.
- What are the available package types for the OPA2237UA/2K5? It is available in SOIC-8 and MSOP-8 packages.
- What is the slew rate of the OPA2237UA/2K5? The slew rate is 0.5 V/μs.
- Can the OPA2237UA/2K5 operate from both single and dual supplies? Yes, it can operate from single supplies (+2.7V to +36V) and dual supplies (±1.35V to ±18V).
- What is the maximum quiescent current per channel for the OPA2237UA/2K5? The maximum quiescent current per channel is 350µA.
- Is the OPA2237UA/2K5 suitable for high-frequency applications? Yes, with a bandwidth of 1.5MHz, it is suitable for high-frequency applications.
- What is the input offset voltage of the OPA2237UA/2K5? The maximum input offset voltage is 750µV.
