Overview
The TLV4333IPWR, part of the TLVx333 series from Texas Instruments, is a precision operational amplifier designed for low-cost, high-performance applications. This device is unity-gain stable and free from unexpected output phase reversal, making it ideal for a wide range of systems. The TLV4333 features proprietary auto-calibration and zero-drift circuitry, which provide low input offset voltage and minimal drift over time and temperature. It also offers rail-to-rail input and output and near-flat 1/f noise, enhancing its suitability for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 1.8 | 5.5 | V | |
| Input Offset Voltage (VOS) | 2 | 15 | µV | |
| Input Bias Current (IB) | ±70 | ±150 | pA | |
| Output Voltage Swing from Rail | 30 | 70 | mV | |
| Short-Circuit Current (ISC) | ±5 | mA | ||
| Quiescent Current per Amplifier (IQ) | 17 | 28 | µA | |
| Operating Temperature Range | -40 | 125 | °C | |
| Storage Temperature Range | -65 | 150 | °C |
Key Features
- Unity-gain stable and free from unexpected output phase reversal.
- Proprietary auto-calibration and zero-drift circuitry for low input offset voltage and minimal drift over time and temperature.
- Rail-to-rail input and output.
- Near-flat 1/f noise.
- High power supply rejection ratio (PSRR), suitable for battery-powered applications without regulation.
- Low quiescent current.
- High-impedance inputs with a common-mode range 100 mV beyond the supplies.
- Output stage that allows the output voltage to be pulled to its negative supply rail or slightly below.
Applications
The TLV4333 is versatile and can be used in a variety of applications, including:
- Battery-powered devices due to its high PSRR and low quiescent current.
- Audio and video circuits where low noise and high precision are required.
- Medical devices that demand high accuracy and stability.
- Industrial control systems where robust performance over a wide temperature range is necessary.
- Automotive systems that require reliable operation in harsh environments.
Q & A
- What is the operating voltage range of the TLV4333?
The TLV4333 can operate with a single or dual supply from 1.8 V to 5.5 V.
- What is the input offset voltage of the TLV4333?
The input offset voltage is typically 15 µV, with a maximum of 2 µV to 15 µV over the specified temperature range.
- Does the TLV4333 have rail-to-rail input and output capabilities?
- What is the quiescent current per amplifier for the TLV4333?
The quiescent current per amplifier is between 17 µA and 28 µA.
- What is the operating temperature range of the TLV4333?
The operating temperature range is from -40°C to 125°C.
- How many channels does the TLV4333 have?
The TLV4333 has four channels.
- What is the package type for the TLV4333IPWR?
The TLV4333IPWR comes in a TSSOP package.
- What are the key benefits of the proprietary zero-drift circuitry in the TLV4333?
The proprietary zero-drift circuitry provides low input offset voltage over time and temperature and reduces the 1/f noise component.
- Can the TLV4333 be used in battery-powered applications?
- What is the maximum short-circuit current for the TLV4333?
The maximum short-circuit current is ±5 mA.
