Overview
The TL084AIDT is a high-speed, JFET input, quad operational amplifier produced by STMicroelectronics. This device is part of the TL084 series, which incorporates well-matched, high-voltage JFET and bipolar transistors in a monolithic integrated circuit. The TL084AIDT is known for its high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient, making it suitable for a wide range of applications requiring high precision and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | ±18 | V |
| Input Voltage (Vin) | ±15 | V |
| Differential Input Voltage (Vid) | ±30 | V |
| Thermal Resistance Junction to Ambient (Rthja) | 100 (TSSOP14), 105 (SO-14) | °C/W |
| Operating Free-Air Temperature Range | -40 to +125 °C (TL084I/TL084AI/TL084BI), 0 to +70 °C (TL084C/TL084AC/TL084BC) | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Input Offset Voltage (Vio) | 3 mV (typical) | mV |
| Input Offset Current (Iio) | 20 pA (typical) | pA |
| Gain Bandwidth Product (GBP) | 4 MHz (typical) | MHz |
| Slew Rate | 16 V/µs (typical) | V/µs |
| Input Resistance (Ri) | 10^12 Ω (typical) | Ω |
Key Features
- High-speed JFET input stage with low input bias and offset currents.
- High slew rate of 16 V/µs (typical).
- Wide common-mode and differential voltage range.
- Output short-circuit protection.
- Internal frequency compensation and latch-up free operation.
- High input impedance and low offset voltage temperature coefficient.
- Available in SO-14, TSSOP14, and 14-pin PDIP packages.
- Common mode rejection ratio (CMRR) of 86 dB.
- Total harmonic distortion (THD) of 0.01% at 1 kHz.
Applications
The TL084AIDT is versatile and can be used in various applications, including:
- Audio and video equipment due to its low noise and high fidelity.
- Medical devices requiring high precision and stability.
- Industrial control systems and instrumentation.
- High-speed data acquisition systems.
- Active filters and integrators.
Q & A
- What is the typical operating voltage range of the TL084AIDT?
The typical operating voltage range is ±18 V.
- What is the input offset voltage of the TL084AIDT?
The input offset voltage is typically 3 mV.
- What is the slew rate of the TL084AIDT?
The slew rate is typically 16 V/µs.
- Does the TL084AIDT have output short-circuit protection?
- What are the available packages for the TL084AIDT?
The TL084AIDT is available in SO-14, TSSOP14, and 14-pin PDIP packages.
- What is the common mode rejection ratio (CMRR) of the TL084AIDT?
The CMRR is 86 dB.
- What is the typical gain bandwidth product (GBP) of the TL084AIDT?
The GBP is typically 4 MHz.
- Is the TL084AIDT suitable for high-speed applications?
- What is the input resistance of the TL084AIDT?
The input resistance is typically 10^12 Ω.
- Does the TL084AIDT have internal frequency compensation?
