Overview
The OPA2350PAG4 is a high-speed, single-supply, rail-to-rail operational amplifier produced by Texas Instruments. This dual-channel amplifier is part of the MicroAmplifier series and is optimized for low-voltage, single-supply applications. It features rail-to-rail input and output, low noise, and minimal crosstalk, making it suitable for a variety of applications requiring high precision and reliability.
Key Specifications
| Parameter | Test Conditions | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| Supply Voltage | VS = 2.7 V to 5.5 V | −0.3 | +0.3 | V | |
| Input Offset Voltage | VS = 5 V, TA = 25°C | ±150 | ±500 | µV | |
| Input Bias Current | VS = 5 V, TA = 25°C | ±0.5 | ±10 | pA | |
| Power Supply Rejection Ratio (PSRR) | VS = 2.7 V to 5.5 V, VCM = 0 V | 40 | 150 | µV/V | |
| Output Voltage Swing | RL = 10 kΩ, AOL ≥ 100 dB | 50 | mV from rail | ||
| Output Current | RL = 1 kΩ, AOL ≥ 100 dB | ±25 | ±40 | mA | |
| Operating Temperature | −55 | 150 | °C | ||
| Storage Temperature | −55 | 150 | °C |
Key Features
- Rail-to-rail input and output operation within 10 mV of the supply rails.
- Low noise and minimal crosstalk, ensuring high signal integrity.
- High-speed operation with low distortion and fast settling times.
- Single-supply operation from 2.7 V to 5.5 V.
- Available in MSOP-8, SO-8, and PDIP-8 packages.
- Operating temperature range from −40°C to 85°C.
- CMOS architecture for low power consumption.
- High common-mode rejection ratio (CMRR) of 66 dB.
Applications
- Data Acquisition
- Process Controls
- Audio Processing
- Communications
- Active Filters
- Test Equipment
Q & A
- What is the operating voltage range of the OPA2350PAG4?
The OPA2350PAG4 operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What are the key package options for the OPA2350PAG4?
The OPA2350PAG4 is available in MSOP-8, SO-8, and PDIP-8 packages.
- What is the typical input offset voltage of the OPA2350PAG4?
The typical input offset voltage is ±500 µV at 25°C.
- What is the common-mode rejection ratio (CMRR) of the OPA2350PAG4?
The CMRR is 66 dB.
- What are the thermal characteristics of the OPA2350PAG4?
The junction-to-ambient thermal resistance (RθJA) varies by package, with values such as 169.2°C/W for MSOP-8 and 53.1°C/W for PDIP-8.
- What is the output current capability of the OPA2350PAG4?
The output current is ±40 mA with a load resistance of 1 kΩ.
- What are the typical applications for the OPA2350PAG4?
Typical applications include data acquisition, process controls, audio processing, communications, active filters, and test equipment.
- How does the OPA2350PAG4 handle noise and crosstalk?
The OPA2350PAG4 features low noise and minimal crosstalk, ensuring high signal integrity.
- What is the storage temperature range for the OPA2350PAG4?
The storage temperature range is from −55°C to 150°C.
- Is the OPA2350PAG4 RoHS compliant?
Yes, many versions of the OPA2350PAG4 are RoHS compliant.
