Overview
The TL084CDT is a high-speed, JFET input, quad operational amplifier produced by STMicroelectronics. This device is part of the TL084 series, known for its general-purpose applications. It features a monolithic integrated circuit with well-matched, high-voltage JFET and bipolar transistors. The TL084CDT is characterized by its high slew rates, low input bias and offset currents, and low offset voltage temperature coefficient, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 6 to 36 | V |
| Operating Free-Air Temperature Range | -40 to +125 (TL084I/AI/BI), 0 to +70 (TL084C/AC/BC) | °C |
| Input Offset Voltage (Rs = 50 Ω, Tamb = +25 °C) | 3 to 13 | mV |
| Input Bias Current (Tamb = +25 °C) | 80 to 200 | pA |
| Slew Rate (Vin = 10 V, RL = 2 kΩ, CL = 100 pF, unity gain) | 16 | V/µs |
| Output Voltage Swing (RL = 2 kΩ, Tamb = +25 °C) | 10 to 13.5 | V |
| Output Short-Circuit Current (Tamb = +25 °C) | 10 to 60 | mA |
| Thermal Resistance Junction to Ambient (TSSOP14) | 100 | °C/W |
| Power Dissipation | 680 | mW |
Key Features
- Wide common-mode and differential voltage range
- Low input bias and offset currents
- High input impedance JFET input stage
- Internal frequency compensation
- Latch-up free operation
- High slew rate: 16 V/µs (typical)
- Output short-circuit protection
Applications
The TL084CDT is suitable for a variety of general-purpose applications, including audio circuits, medical equipment, industrial control systems, and other electronic devices that require high-speed and low-noise operational amplifiers. Its high slew rate and low input bias currents make it particularly useful in circuits requiring fast response times and high accuracy.
Q & A
- What is the supply voltage range for the TL084CDT?
The supply voltage range for the TL084CDT is 6 to 36 volts.
- What is the typical slew rate of the TL084CDT?
The typical slew rate of the TL084CDT is 16 V/µs.
- What is the operating temperature range for the TL084CDT?
The operating free-air temperature range for the TL084CDT is -40 to +125 °C for TL084I/AI/BI and 0 to +70 °C for TL084C/AC/BC.
- Does the TL084CDT have output short-circuit protection?
Yes, the TL084CDT has output short-circuit protection.
- What is the thermal resistance junction to ambient for the TSSOP14 package?
The thermal resistance junction to ambient for the TSSOP14 package is 100 °C/W.
- What is the power dissipation of the TL084CDT?
The power dissipation of the TL084CDT is 680 mW.
- What are the key features of the TL084CDT?
The key features include wide common-mode and differential voltage range, low input bias and offset currents, high input impedance JFET input stage, internal frequency compensation, latch-up free operation, high slew rate, and output short-circuit protection.
- What are some common applications of the TL084CDT?
The TL084CDT is commonly used in audio circuits, medical equipment, industrial control systems, and other electronic devices requiring high-speed and low-noise operational amplifiers.
- What package types are available for the TL084CDT?
The TL084CDT is available in SO-14 and TSSOP14 packages.[
- How does the TL084CDT handle differential input voltage?
The differential input voltage for the TL084CDT must not exceed ±30 volts.[
- What is the typical input offset voltage of the TL084CDT?
The typical input offset voltage of the TL084CDT is around 3 to 13 mV.[
