Overview
The OPA735AIDBVTG4 is a high-precision, single-supply CMOS operational amplifier manufactured by Texas Instruments. This component is part of the OPA735 series, which utilizes auto-zeroing techniques to provide low offset voltage and near-zero drift over time and temperature. The OPA735 series is designed for low-voltage, single-supply operation and is optimized for applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOT-23 |
| Number of Pins | 5 |
| Operating Temperature Range (°C) | -40 to 85 |
| Total Supply Voltage (Max) | 12V |
| Total Supply Voltage (Min) | 2.7V |
| Offset Voltage (Max) at 25°C | 0.005mV |
| Offset Drift (Typ) | 0.01µV/°C |
| Input Bias Current (Max) | 200pA |
| Quiescent Current per Channel (Max) | 0.75mA |
| Gain-Bandwidth Product (Typ) | 1.6MHz |
| Slew Rate (Typ) | 1.5V/µs |
| Common Mode Rejection Ratio (Typ) | 130dB |
| Output Current (Typ) | 20mA |
| Voltage Noise at 1kHz (Typ) | 135nV/√Hz |
Key Features
- Low Offset Voltage: 5µV (max)
- Zero Drift: 0.05µV/°C (max)
- Low Quiescent Current: 750µA (max)
- Single-Supply Operation: From 2.7V to 12V
- Low Bias Current: 200pA (max)
- Shutdown Capability: Available in some versions of the OPA735 series
- MicroSIZE Packages: Available in SOT-23 and SO-8 packages
- Rail-to-Rail Output Swing: Within 50mV of the rails
- High Input Impedance: Suitable for a wide range of applications
Applications
- Transducer Applications: For precise signal conditioning
- Temperature Measurements: High accuracy and stability
- Electronic Scales: For precise weight measurements
- Medical Instrumentation: High precision and reliability required
- Battery-Powered Instruments: Low power consumption
- Handheld Test Equipment: Compact and efficient design
Q & A
- What is the maximum offset voltage of the OPA735AIDBVTG4?
The maximum offset voltage is 5µV at 25°C.
- What is the operating temperature range of the OPA735AIDBVTG4?
The operating temperature range is -40°C to 85°C.
- What is the typical gain-bandwidth product of the OPA735AIDBVTG4?
The typical gain-bandwidth product is 1.6MHz.
- Does the OPA735AIDBVTG4 support single-supply operation?
Yes, it supports single-supply operation from 2.7V to 12V.
- What is the typical quiescent current per channel of the OPA735AIDBVTG4?
The typical quiescent current per channel is 0.6mA.
- Is the OPA735AIDBVTG4 RoHS compliant?
Yes, the OPA735AIDBVTG4 is RoHS compliant.
- What are the common applications of the OPA735AIDBVTG4?
Common applications include transducer applications, temperature measurements, electronic scales, medical instrumentation, battery-powered instruments, and handheld test equipment.
- What is the typical slew rate of the OPA735AIDBVTG4?
The typical slew rate is 1.5V/µs.
- Does the OPA735AIDBVTG4 have a shutdown feature?
The shutdown feature is available in some versions of the OPA735 series, but not specifically mentioned for the OPA735AIDBVTG4. However, other versions in the series do have this feature).
- What is the typical common mode rejection ratio (CMRR) of the OPA735AIDBVTG4?
The typical CMRR is 130dB).
