Overview
The OPA4314AIPWR is a quad-channel, low-power, low-noise operational amplifier produced by Texas Instruments. This device is part of the OPA314 family, which includes single-, dual-, and quad-channel operational amplifiers designed for general-purpose applications. The OPA4314AIPWR is notable for its rail-to-rail input and output swings, low quiescent current, and wide bandwidth of 3 MHz, making it suitable for a variety of battery-powered applications that require a balance between cost and performance.
Key Specifications
| Parameter | Description |
|---|---|
| Package | TSSOP-14 |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Gain Bandwidth Product | 3 MHz |
| Slew Rate | 1.5 V/µs |
| Supply Voltage Range | 1.8 V to 5.5 V (±0.9 V to ±2.75 V) |
| Operating Temperature Range | -40°C to 125°C |
| Input Bias Current | 0.2 pA |
| Input Offset Voltage | 0.5 mV |
| Quiescent Current per Channel | 150 µA |
| Noise at 1 kHz | 14 nV/√Hz |
| Mounting Type | Surface Mount |
Key Features
- Low quiescent current: 150 µA per channel
- Wide supply range: 1.8 V to 5.5 V (±0.9 V to ±2.75 V)
- Low noise: 14 nV/√Hz at 1 kHz
- Gain bandwidth product: 3 MHz
- Low input bias current: 0.2 pA
- Low offset voltage: 0.5 mV
- Unity-gain stable
- Internal RF/EMI filter
- Extended temperature range: -40°C to 125°C
- High electrostatic discharge (ESD) protection: 4-kV HBM
Applications
The OPA4314AIPWR is suitable for a variety of applications, including:
- Battery-powered devices requiring low power consumption and high performance
- Audio and video equipment where low noise is critical
- Medical devices that need precise signal amplification
- Automotive systems, as it is AEC-Q100 qualified
- Industrial control systems where robustness and reliability are essential
Q & A
- What is the package type of the OPA4314AIPWR?
The OPA4314AIPWR comes in a TSSOP-14 package.
- How many channels does the OPA4314AIPWR have?
The OPA4314AIPWR is a quad-channel operational amplifier.
- What is the gain bandwidth product of the OPA4314AIPWR?
The gain bandwidth product is 3 MHz.
- What is the slew rate of the OPA4314AIPWR?
The slew rate is 1.5 V/µs.
- What is the operating temperature range of the OPA4314AIPWR?
The operating temperature range is -40°C to 125°C.
- Is the OPA4314AIPWR RoHS compliant?
Yes, the OPA4314AIPWR is RoHS compliant.
- What is the typical quiescent current per channel of the OPA4314AIPWR?
The typical quiescent current per channel is 150 µA.
- What is the input offset voltage of the OPA4314AIPWR?
The input offset voltage is 0.5 mV.
- Does the OPA4314AIPWR have internal RF/EMI filtering?
Yes, the OPA4314AIPWR has an internal RF/EMI filter.
- What is the ESD protection level of the OPA4314AIPWR?
The OPA4314AIPWR has a high electrostatic discharge (ESD) protection level of 4-kV HBM.
