Overview
The TSV912AIDDFR is part of the TSV91x family of operational amplifiers (op amps) produced by Texas Instruments. This specific model is a dual-channel op amp, designed for a wide range of applications requiring high performance and reliability. The TSV912AIDDFR is known for its ultra-low input bias current, making it suitable for use in sensor interfaces, battery-supplied and portable applications, and active filtering. It features a robust design with integrated RFI-EMI rejection filters, no phase reversal in overdrive conditions, and high electrostatic discharge (ESD) protection.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | 6 | V | |||
| Input Offset Voltage (VOS) | VS = 5 V, TA = 25°C | ±0.3 | ±1.5 | mV | |
| Gain Bandwidth Product (GBP) | VS = 5 V, G = 1 | 8 | MHz | ||
| Phase Margin (φm) | VS = 5 V, G = 1 | 55 | ° | ||
| Slew Rate (SR) | VS = 5 V, G = 1, RL = 2 kΩ, CL = 100 pF | 4.5 | V/µs | ||
| Settling Time (tS) to 0.1% | VS = 5 V, 2-V step, G = 1, CL = 100 pF | 0.5 | µs | ||
| Overload Recovery Time (tOR) | VS = 5 V, VIN × gain > VS | 0.2 | µs | ||
| Total Harmonic Distortion + Noise (THD + N) | VS = 5 V, VO = 1 VRMS, G = 1, f = 1 kHz | 0.0008% | |||
| Quiescent Current per Amplifier (IQ) | VS = 5.5 V, IO = 0 mA | 550 | 750 | µA | |
| Short-Circuit Current (ISC) | VS = 5 V | ±50 | mA | ||
| Open-Loop Output Impedance (ZO) | VS = 5 V, f = 10 MHz | 100 | Ω |
Key Features
- Ultra-Low Input Bias Current: Enables use in applications with high-source impedances, such as sensor interfaces and battery-supplied devices.
- Unity-Gain Stable: Ensures stable operation without the need for additional compensation.
- Integrated RFI-EMI Rejection Filter: Provides robust immunity to radio-frequency interference and electromagnetic interference.
- No Phase Reversal in Overdrive Conditions: Maintains signal integrity even under extreme input conditions.
- High ESD Protection: Offers 4-kV HBM protection, enhancing device reliability.
- Low Power Consumption: Suitable for battery-powered and portable applications with a quiescent current of 550 µA per amplifier.
Applications
- Sensor Interfaces: Ideal for interfacing with sensors due to its ultra-low input bias current.
- Battery-Supplied and Portable Applications: Low power consumption makes it suitable for devices powered by batteries.
- Active Filtering: Can be used in active filter circuits due to its high gain bandwidth product and low noise characteristics.
- Audio and Signal Processing: Suitable for audio and signal processing applications requiring low distortion and high fidelity.
- Industrial and Medical Devices: Used in various industrial and medical devices where high reliability and precision are required.
Q & A
- What is the TSV912AIDDFR?
The TSV912AIDDFR is a dual-channel operational amplifier from the TSV91x family produced by Texas Instruments.
- What are the key features of the TSV912AIDDFR?
Key features include ultra-low input bias current, unity-gain stability, integrated RFI-EMI rejection filters, no phase reversal in overdrive conditions, and high ESD protection.
- What is the typical gain bandwidth product of the TSV912AIDDFR?
The gain bandwidth product is typically 8 MHz.
- What is the slew rate of the TSV912AIDDFR?
The slew rate is typically 4.5 V/µs.
- What is the quiescent current per amplifier for the TSV912AIDDFR?
The quiescent current per amplifier is typically 550 µA.
- What are some common applications of the TSV912AIDDFR?
Common applications include sensor interfaces, battery-supplied and portable devices, active filtering, audio and signal processing, and industrial and medical devices.
- What is the maximum supply voltage for the TSV912AIDDFR?
The maximum supply voltage is 6 V.
- Does the TSV912AIDDFR have built-in ESD protection?
Yes, it has 4-kV HBM ESD protection.
- What is the typical settling time of the TSV912AIDDFR to 0.1%?
The typical settling time to 0.1% is 0.5 µs.
- Is the TSV912AIDDFR unity-gain stable?
Yes, it is unity-gain stable.
- What package types are available for the TSV912AIDDFR?
The TSV912AIDDFR is available in 8-pin SOIC, VSSOP, and WSON packages with an exposed thermal pad.
