Overview
The OPA2237EA/2K5 is a precision, single-supply dual operational amplifier manufactured by Texas Instruments. Designed for general-purpose applications, this operational amplifier is housed in a VSSOP-8 package and is suitable for surface-mount technology (SMD/SMT). It is RoHS compliant and features rail-to-rail input capabilities, making it ideal for a wide range of electronic designs. With a maximum supply voltage of 36 V and a minimum of 2.7 V, it offers versatility in both single and dual supply configurations. The OPA2237EA/2K5 is targeted at engineers and designers in industries requiring high precision and reliability in signal conditioning and amplification.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Type | Operational Amplifier | - | - |
| Package | VSSOP-8 | - | - |
| Channels | 2 | Channel | - |
| Supply Voltage - Max | 36 | V | - |
| Supply Voltage - Min | 2.7 | V | - |
| Gain Bandwidth Product | 1.5 | MHz | - |
| Slew Rate | 500 | mV/µs | - |
| Input Offset Voltage | 750 | µV | - |
| Operating Temperature | -40 to +85 | °C | - |
| Input Bias Current | 40 | nA | - |
| Supply Current | 200 | µA | - |
| CMRR | 86 | dB | - |
| Input Noise Voltage Density | 22 | nV/√Hz | - |
| Input Noise Current Density | 0.06 | pA/√Hz | - |
Key Features
- Rail-to-rail input and output for maximum dynamic range.
- Low input offset voltage and bias current for precision applications.
- Wide supply voltage range (2.7 V to 36 V) for versatile use.
- Low supply current of 200 µA for power-sensitive designs.
- High common-mode rejection ratio (CMRR) of 86 dB for noise reduction.
Applications
The OPA2237EA/2K5 is widely used in various applications including signal conditioning, active filtering, and sensor amplification. It is particularly suitable for portable devices, battery-powered systems, and industrial control systems due to its low power consumption and high precision. Additionally, its rail-to-rail input capability makes it ideal for applications requiring wide input voltage ranges.
Q & A
1. What is the supply voltage range for the OPA2237EA/2K5?
The supply voltage ranges from 2.7 V to 36 V.
2. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 1.5 MHz.
3. Is the OPA2237EA/2K5 suitable for single-supply applications?
Yes, it is designed for both single and dual supply configurations.
4. What is the input offset voltage of this amplifier?
The input offset voltage is 750 µV.
5. Can this amplifier operate in high-temperature environments?
Yes, it can operate in temperatures ranging from -40 °C to +85 °C.
6. What is the package type of the OPA2237EA/2K5?
It comes in a VSSOP-8 package.
7. Does the OPA2237EA/2K5 support rail-to-rail input?
Yes, it supports rail-to-rail input.
8. What is the typical supply current of this amplifier?
The typical supply current is 200 µA.
9. Is the OPA2237EA/2K5 RoHS compliant?
Yes, it is RoHS compliant.
10. What is the slew rate of this amplifier?
The slew rate is 500 mV/µs.
