Overview
The OPA237UA/2K5G4 is a part of the OPA237 series of operational amplifiers manufactured by Texas Instruments. These op amps are designed for single-supply, battery-operated, and space-limited applications. They feature advanced characteristics such as low offset voltage, low quiescent current, and a wide supply range, making them ideal for various portable and compact electronic devices.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | VCM = 2.5V | ±250 | ±750 | µV | |
| Offset Voltage Drift (dVOS/dT) | ±5 | µV/°C | |||
| Power Supply Range (VS) | Single Supply | +2.7 | +36 | V | |
| Power Supply Range (VS) | Dual Supply | ±1.35 | ±18 | V | |
| Quiescent Current (IQ) | IO = 0 | 350 | µA | ||
| Gain-Bandwidth Product (GBW) | VS = 5V, G = 1 | 1.5 | MHz | ||
| Operating Temperature Range | -40 | +85 | °C | ||
| Storage Temperature Range | -65 | +150 | °C |
Key Features
- Micro-Size Packages: Available in SOT23-5 and SO-8 packages, making them ideal for space-limited applications.
- Low Offset Voltage: Maximum offset voltage of 750µV.
- Wide Supply Range: Operates on single supplies from +2.7V to +36V and dual supplies from ±1.35V to ±18V.
- Low Quiescent Current: Typical quiescent current of 350µA.
- High Gain-Bandwidth Product: 1.5MHz at a gain of 1.
- Unity-Gain Stable: Suitable for a wide range of general-purpose applications.
- Low Bias Current: Ensures minimal input current, reducing errors in high-impedance circuits.
Applications
- Battery-Powered Instruments: Ideal for devices that require low power consumption.
- Portable Devices: Suitable for compact and portable electronic devices.
- PCMCIA Cards: Used in PCMCIA cards and other space-constrained applications.
- Medical Instruments: Applicable in medical devices due to their low noise and high accuracy.
- Test Equipment: Used in various test and measurement instruments.
Q & A
- What is the input offset voltage of the OPA237UA/2K5G4?
The input offset voltage is typically ±750µV.
- What is the operating temperature range of the OPA237UA/2K5G4?
The operating temperature range is from -40°C to +85°C.
- What are the available package options for the OPA237UA/2K5G4?
The available packages are SOT23-5 and SO-8.
- What is the quiescent current of the OPA237UA/2K5G4?
The typical quiescent current is 350µA.
- Is the OPA237UA/2K5G4 unity-gain stable?
- What is the gain-bandwidth product of the OPA237UA/2K5G4?
The gain-bandwidth product is 1.5MHz at a gain of 1.
- Can the OPA237UA/2K5G4 drive large capacitive loads?
- What is the maximum supply voltage for the OPA237UA/2K5G4?
The maximum supply voltage is +36V for single supply and ±18V for dual supply.
- Is the OPA237UA/2K5G4 suitable for battery-powered instruments?
- What are some common applications of the OPA237UA/2K5G4?
