Overview
The TS924AIDT from STMicroelectronics is a rail-to-rail quad BiCMOS operational amplifier, optimized for operation at 3 V and 5 V. This device is part of the TS924 and TS924A series, known for their high performance and versatility in various applications. The TS924AIDT is packaged in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of electronic systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | - | 12 | V |
| Input Offset Voltage (Vio) | 0.9 | 3 | 5 | mV |
| Input Offset Voltage Drift (DVio) | 2 | - | - | µV/°C |
| Input Bias Current (Iib) | 15 | - | 100 | nA |
| Common Mode Rejection Ratio (CMR) | 60 | - | 80 | dB |
| Gain Bandwidth Product (GBP) | 4 | - | - | MHz |
| Slew Rate (SR) | 0.7 | 1.3 | - | V/µs |
| Output Short-Circuit Current (Io) | 50 | 80 | - | mA |
| Equivalent Input Noise Voltage (en) | 9 | - | - | nV/√Hz |
| Total Harmonic Distortion (THD) | 0.005 | - | - | % |
Key Features
- Rail-to-rail input and output
- Low noise: 9 nV/√Hz
- Low distortion
- High output current: 80 mA (able to drive 32 Ω loads)
- High-speed: 4 MHz, 1.3 V/µs
- Operating range from 2.7 V to 12 V
- Low input offset voltage: 900 µV max.
- ESD internal protection: 3 kV
- Latch-up immunity
- Macromodel included in the specification
Applications
- Headphone amplifiers
- Piezoelectric speaker drivers
- Sound cards
- MPEG boards, multimedia systems
- Line drivers, buffers
- Cordless telephones and portable communication equipment
- Instrumentation with low noise as a key factor
Q & A
- What is the operating voltage range of the TS924AIDT?
The TS924AIDT operates within a voltage range of 2.7 V to 12 V.
- What is the typical gain bandwidth product of the TS924AIDT?
The gain bandwidth product is typically 4 MHz.
- What is the maximum output short-circuit current of the TS924AIDT?
The maximum output short-circuit current is 80 mA.
- Does the TS924AIDT have ESD protection?
- What is the typical slew rate of the TS924AIDT?
The typical slew rate is 1.3 V/µs.
- What are some common applications of the TS924AIDT?
Common applications include headphone amplifiers, piezoelectric speaker drivers, sound cards, and instrumentation with low noise requirements.
- What is the input offset voltage of the TS924AIDT?
The input offset voltage is typically 0.9 mV and can be up to 5 mV.
- Does the TS924AIDT have latch-up immunity?
- What is the equivalent input noise voltage of the TS924AIDT?
The equivalent input noise voltage is 9 nV/√Hz.
- What is the total harmonic distortion (THD) of the TS924AIDT?
The total harmonic distortion is 0.005%.
