The TLV73328PDBVR is a low-power, high-accuracy, micropower rail-to-rail input/output operational amplifier (op-amp) manufactured by Texas Instruments. This device is designed for a wide range of applications that require low power consumption and high precision.
Description:
The TLV73328PDBVR is a single op-amp offered in a small-outline, wide-body plastic package (PDBVR). It features a low input offset voltage, low input bias current, and low supply current, making it suitable for battery-powered and energy-sensitive applications.
Features:
- Ultra-low input offset voltage: 1 µV max (typical)
- Ultra-low input bias current: 1 pA max (typical)
- Low supply current: 45 µA max (typical) at Iq = 1 µA
- Wide supply voltage range: 2.7 V to 5.5 V
- Rail-to-rail input and output: The input common-mode voltage range includes the negative rail, and the output can swing within 30 mV of each rail.
- High output drive capability: Can drive a 1 kΩ load with an output voltage swing within 30 mV of the supply rails.
- Low drift over temperature: 0.5 µV/°C max (typical) input offset voltage drift
- No phase compensation required: The device is internally compensated, eliminating the need for external compensation components.
- Operating temperature range: -40°C to 125°C
Applications:
- Battery-powered instruments: Due to its low power consumption, the TLV73328PDBVR is ideal for portable and battery-powered applications.
- Strain gauge amplifiers: The low input offset voltage and drift make it suitable for precision measurement applications such as strain gauges.
- Medical instruments: The device's precision and low noise characteristics make it suitable for medical equipment, including blood pressure monitors and other diagnostic devices.
- Temperature sensors: The TLV73328PDBVR can be used in temperature sensing applications, such as those using thermistors or RTDs, due to its low drift and accuracy.
- Industrial control systems: The device's high output drive capability and rail-to-rail input/output make it suitable for use in industrial control systems.
- Audio equipment: The low noise and high precision of the TLV73328PDBVR make it suitable for use in audio amplifiers and preamplifiers.
- Sensor conditioning circuits: The device can be used in various sensor conditioning circuits, such as those for pressure, humidity, or chemical sensors, where low power and high accuracy are required.
In summary, the TLV73328PDBVR is a low-power, high-precision op-amp from Texas Instruments that offers excellent input offset voltage, input bias current, and drift specifications. Its features make it suitable for a wide range of applications, including battery-powered devices, medical instruments, and industrial control systems.