Overview
The OPA2350EA/250 is a high-performance, low-power operational amplifier designed and manufactured by Texas Instruments. This dual-channel op-amp is optimized for low-voltage, single-supply applications and features rail-to-rail input and output, making it suitable for a wide range of precision analog circuit designs. The OPA2350EA/250 is particularly useful in battery-powered devices, medical instruments, and sensor signal conditioning due to its low offset voltage, low noise, and low quiescent current.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Voltage Range | TA = −40°C to 85°C | 2.7 | 5.5 | V | |
| Minimum Operating Voltage | 2.5 | V | |||
| Quiescent Current (per amplifier) | IO = 0, TA = −40°C to 85°C | 5.2 | 7.5 | 8.5 | mA |
| Input Offset Voltage | VS = 5 V | ±150 | ±500 | µV | |
| Input Bias Current | ±0.5 | ±10 | pA | ||
| Unity-Gain Bandwidth | 38 | MHz | |||
| Slew Rate | 22 | V/µs | |||
| Operating Temperature Range | −40 | 125 | °C |
Key Features
- Rail-to-rail input and output
- Low offset voltage and drift
- Low noise
- Wide bandwidth (38 MHz)
- Low quiescent current
- ESD protection up to 4 kV
- Unity gain stable
- Extended temperature range (−40°C to 125°C)
- Small package size (VSSOP-8)
- High precision and accuracy
Applications
The OPA2350EA/250 is commonly used in various precision applications, including:
- Precision instrumentation
- Data acquisition systems
- Signal conditioning
- Control systems
- Battery-powered devices
- Medical instruments
Q & A
- What is the operating voltage range of the OPA2350EA/250? The operating voltage range is from 2.7 V to 5.5 V.
- What is the typical quiescent current per amplifier? The typical quiescent current per amplifier is 7.5 mA.
- What is the input offset voltage of the OPA2350EA/250? The input offset voltage is typically ±500 µV.
- What is the slew rate of the OPA2350EA/250? The slew rate is 22 V/µs.
- Is the OPA2350EA/250 ESD protected? Yes, it has ESD protection up to 4 kV.
- What is the unity-gain bandwidth of the OPA2350EA/250? The unity-gain bandwidth is 38 MHz.
- What are the typical applications of the OPA2350EA/250? It is used in precision instrumentation, data acquisition systems, signal conditioning, control systems, battery-powered devices, and medical instruments.
- What is the package type of the OPA2350EA/250? It is available in an 8-pin VSSOP package.
- What is the operating temperature range of the OPA2350EA/250? The operating temperature range is from −40°C to 125°C.
- Is the OPA2350EA/250 RoHS compliant? Yes, it is RoHS compliant.
