Overview
The TL074CD is a low-noise JFET quad operational amplifier produced by Texas Instruments. This device is part of the TL07x family, known for its high performance and versatility in various applications. The TL074CD features four independent operational amplifiers in a single package, making it ideal for systems that require multiple amplification stages.
The device is characterized by its high slew rate, low offset voltage, and low noise characteristics, which make it suitable for a wide range of applications, including audio equipment, medical devices, and industrial control systems.
Key Specifications
| Parameter | Symbol | Typical Value | Unit |
|---|---|---|---|
| Supply Voltage | VCC | ±2.25 to ±20 | V |
| Input Offset Voltage | Vio | 3 mV | mV |
| Input Offset Voltage Drift | DVio | 10 μV/°C | μV/°C |
| Input Bias Current | Iib | 20 pA | pA |
| Input Resistance | Ri | 10^12 Ω | Ω |
| Slew Rate | Sr | 16 V/μs | V/μs |
| Total Harmonic Distortion | THD | 0.01% | % |
| Equivalent Input Noise Voltage | en | 15 nV/√Hz | nV/√Hz |
| Operating Temperature Range | Toper | -40 to +125 °C | °C |
| Storage Temperature Range | Tstg | -65 to +150 °C | °C |
Key Features
- High slew rate: 16 V/μs (typical)
- Low offset voltage: 3 mV (typical)
- Low offset voltage drift: 10 μV/°C (typical)
- Low input bias and offset currents
- Low noise: 15 nV/√Hz (typical) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.01% (typical)
- Wide common-mode and differential voltage ranges
- High input impedance JFET input stage
- Internal frequency compensation and latch-up free operation
Applications
- Solar energy: string and central inverter systems
- Motor drives: AC and servo drive control and power stage modules
- Single-phase and three-phase online UPS systems
- Professional audio mixers and equipment
- Battery test equipment
- Medical devices and diagnostic equipment
- Industrial control systems and automation
Q & A
- What is the typical slew rate of the TL074CD?
The typical slew rate of the TL074CD is 16 V/μs.
- What is the input offset voltage of the TL074CD?
The typical input offset voltage of the TL074CD is 3 mV.
- What is the operating temperature range of the TL074CD?
The operating temperature range of the TL074CD is -40 to +125 °C.
- Does the TL074CD have output short-circuit protection?
- What is the typical total harmonic distortion of the TL074CD?
The typical total harmonic distortion of the TL074CD is 0.01%.
- What is the equivalent input noise voltage of the TL074CD?
The equivalent input noise voltage of the TL074CD is 15 nV/√Hz at f = 1 kHz.
- What are some common applications of the TL074CD?
The TL074CD is commonly used in solar energy systems, motor drives, UPS systems, professional audio equipment, battery test equipment, and industrial control systems.
- What is the input resistance of the TL074CD?
The input resistance of the TL074CD is typically 10^12 Ω.
- Does the TL074CD have internal frequency compensation?
- What are the package options available for the TL074CD?
The TL074CD is available in various packages including SOIC, PDIP, TSSOP, CDIP, and others.
