Overview
The OPA2703EA/250G4 is a general-purpose operational amplifier (op-amp) manufactured by Texas Instruments. This dual-channel, rail-to-rail input/output CMOS op-amp is designed for a wide range of applications, offering high performance with low power consumption. It is particularly suitable for battery-powered devices and precision analog circuits due to its low input bias current and high gain bandwidth product. The OPA2703EA/250G4 is available in an 8-pin VSSOP package and is RoHS compliant, making it environmentally friendly.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Operational Amplifiers | - | - |
| Number of Channels | 2 | Channel | - |
| Supply Voltage - Max | 12 | V | - |
| Supply Voltage - Min | 4 | V | - |
| Output Current per Channel | 10 | mA | - |
| Gain Bandwidth Product | 1 | MHz | - |
| Slew Rate | 0.6 | V/µs | - |
| Input Bias Current | 10 | pA | - |
| Input Offset Voltage | 0.75 | mV | - |
| Operating Supply Current | 160 | µA | - |
| Operating Temperature Range | -40 to +85 | °C | - |
| Package / Case | VSSOP-8 | - | - |
| Mounting Style | SMD/SMT | - | - |
| Common Mode Rejection Ratio | 70 to 90 | dB | - |
| Power Supply Rejection Ratio | 93.98 | dB | - |
| Input Voltage Noise Density | 45 | nV/√Hz | - |
| Input Noise Current Density | 0.0025 | pA/√Hz | - |
| Height | 0.97 | mm | - |
| Length | 3 | mm | - |
| Width | 3 | mm | - |
| Weight | 26 | mg | - |
Key Features
- Rail-to-rail input and output operation for maximum dynamic range.
- Low input bias current of 10 pA, ideal for precision applications.
- High gain bandwidth product of 1 MHz for wideband signal processing.
- Low power consumption with a supply current of 160 µA, suitable for battery-powered devices.
- High output current drive capability of 10 mA per channel.
- CMOS technology ensures low noise and high-speed performance.
- Available in a compact VSSOP-8 package for space-constrained designs.
Applications
The OPA2703EA/250G4 is versatile and can be used in a variety of applications, including:
- Portable Electronics: Its low power consumption makes it ideal for battery-powered devices such as smartphones and portable medical equipment.
- Signal Conditioning: The rail-to-rail operation and high precision are suitable for sensor signal conditioning in industrial applications.
- Audio Processing: The low noise and high-speed performance make it suitable for audio amplifiers and filters.
- Test and Measurement: Its precision and wide bandwidth are beneficial in test and measurement equipment.
- Automotive Electronics: The wide operating temperature range and robust design make it suitable for automotive applications such as engine control units and infotainment systems.
Q & A
1. What is the supply voltage range for the OPA2703EA/250G4?
The supply voltage range is 4 V to 12 V for single supply and ±2 V to ±6 V for dual supply.
2. Is the OPA2703EA/250G4 RoHS compliant?
Yes, the OPA2703EA/250G4 is RoHS compliant.
3. What is the typical input bias current of the OPA2703EA/250G4?
The typical input bias current is 10 pA.
4. Can the OPA2703EA/250G4 operate in harsh environments?
Yes, it can operate in temperatures ranging from -40°C to +85°C, making it suitable for harsh environments.
5. What is the gain bandwidth product of the OPA2703EA/250G4?
The gain bandwidth product is 1 MHz.
6. Does the OPA2703EA/250G4 support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
7. What is the package type of the OPA2703EA/250G4?
It is available in an 8-pin VSSOP package.
8. What is the typical slew rate of the OPA2703EA/250G4?
The typical slew rate is 0.6 V/µs.
9. Is the OPA2703EA/250G4 suitable for audio applications?
Yes, its low noise and high-speed performance make it suitable for audio applications.
10. What is the output current capability of the OPA2703EA/250G4?
It can deliver up to 10 mA per channel.
