Overview
The TL074ACDR is a quad, low-noise, JFET-input operational amplifier produced by Texas Instruments. It is part of the TL07x family, which includes the TL071, TL072, and TL074 devices. This amplifier is known for its high slew rate, low offset voltage, and low power consumption, making it suitable for a wide range of applications, including high-fidelity audio and industrial control systems.
The TL074ACDR is available in a 14-pin SOIC (D) package and operates over a temperature range of 0°C to 70°C. It features integrated EMI and RF filters and high ESD protection, enabling it to be used in rugged and demanding environments.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Number of Channels | 4 | - | - | - |
| Total Supply Voltage (Max) | 30 | - | - | V |
| Total Supply Voltage (Min) | 7 | - | - | V |
| Gain-Bandwidth Product (GBW) | 3 | - | - | MHz |
| Slew Rate | 13 | - | - | V/µs |
| Offset Voltage (Vos) at 25°C | 6 | - | - | mV |
| Quiescent Current per Channel (Iq) | 1.4 | - | - | mA |
| Noise Voltage (Vn) at 1 kHz | 18 | - | - | nV/√Hz |
| Operating Temperature Range | 0 to 70 | - | - | °C |
| Offset Drift | 2 | - | - | µV/°C |
| Input Bias Current | 200 | - | - | pA |
| Common-Mode Rejection Ratio (CMRR) | 100 | - | - | dB |
| Output Current | 10 | - | - | mA |
Key Features
- High Slew Rate: 13 V/µs (typical), ensuring fast response times in various applications.
- Low Offset Voltage: 1 mV (typical) and low offset voltage drift of 2 µV/°C, providing high accuracy.
- Low Power Consumption: 1.4 mA per channel (typical), making it suitable for power-sensitive designs.
- Wide Common-Mode and Differential Voltage Ranges: Common-mode input voltage range includes VCC+.
- Low Input Bias and Offset Currents: Ensuring minimal current draw and high input impedance.
- Low Noise: 18 nV/√Hz (typical) at 1 kHz, ideal for high-fidelity audio applications.
- Output Short-Circuit Protection: Protects the device from short-circuit conditions.
- Low Total Harmonic Distortion: 0.003% (typical), ensuring high signal integrity.
- Wide Supply Voltage Range: ±2.25 V to ±20 V, 4.5 V to 40 V.
- High ESD Protection: 1.5 kV (HBM), and integrated EMI and RF filters.
- Latch-Up-Free Operation: Ensures reliable operation in demanding environments.
Applications
- Solar Energy: String and central inverter systems.
- Motor Drives: AC and servo drive control and power stage modules.
- UPS Systems: Single phase online UPS and three phase UPS.
- Pro Audio Mixers: High-fidelity audio applications due to low harmonic distortion and noise.
- Battery Test Equipment: Accurate voltage measurements and control.
Q & A
- What is the typical slew rate of the TL074ACDR?
The typical slew rate of the TL074ACDR is 13 V/µs.
- What is the maximum total supply voltage for the TL074ACDR?
The maximum total supply voltage for the TL074ACDR is 30 V.
- What is the typical offset voltage of the TL074ACDR at 25°C?
The typical offset voltage of the TL074ACDR at 25°C is 6 mV.
- What is the quiescent current per channel for the TL074ACDR?
The quiescent current per channel for the TL074ACDR is typically 1.4 mA.
- What is the noise voltage of the TL074ACDR at 1 kHz?
The noise voltage of the TL074ACDR at 1 kHz is typically 18 nV/√Hz.
- What is the operating temperature range of the TL074ACDR?
The operating temperature range of the TL074ACDR is 0°C to 70°C.
- Does the TL074ACDR have output short-circuit protection?
Yes, the TL074ACDR has output short-circuit protection.
- What are some common applications of the TL074ACDR?
The TL074ACDR is commonly used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- What is the typical common-mode rejection ratio (CMRR) of the TL074ACDR?
The typical CMRR of the TL074ACDR is 100 dB.
- Does the TL074ACDR have integrated EMI and RF filters?
Yes, the TL074ACDR has integrated EMI and RF filters.
