Overview
The TL072HIDDFR is a dual, high-voltage, JFET-input operational amplifier produced by Texas Instruments. It is part of the TL07xH series, known for its low noise, high slew rate, and wide common-mode and differential voltage ranges. This device is designed to provide high accuracy and reliability in various applications, making it a versatile choice for engineers.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Offset Voltage | 4 mV | mV |
| Offset Voltage Drift | 2 μV/°C | μV/°C |
| Slew Rate | 20 V/μs | V/μs |
| Input Bias Current | Low (typically 10 pA) | pA |
| Input Offset Current | Low (typically 10 pA) | pA |
| Noise Voltage | 18 nV/√Hz at f = 1 kHz | nV/√Hz |
| Total Harmonic Distortion | 0.003% (typical) | % |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Storage Temperature Range | -65°C to 150°C | °C |
| Output Short-Circuit Protection | Infinite duration | - |
Key Features
- High slew rate of 20 V/μs, enabling fast signal processing.
- Low offset voltage of 4 mV and low offset voltage drift of 2 μV/°C, ensuring high accuracy.
- Low power consumption, typically 940 μA per channel.
- Wide common-mode and differential voltage ranges, including common-mode input voltage range up to VCC+.
- Low input bias and offset currents.
- Low noise operation with a noise voltage of 18 nV/√Hz at 1 kHz.
- Output short-circuit protection with infinite duration.
- Low total harmonic distortion of 0.003%.
- High ESD protection (1.5 kV, HBM).
- Integrated EMI and RF filters.
- Latch-up free operation.
- High input impedance.
- Internal frequency compensation.
Applications
- Solar energy systems: string and central inverters.
- Motor drives: AC and servo drive control and power stage modules.
- Single-phase and three-phase online UPS systems.
- Professional audio mixers and audio pre-amplification.
- Battery test equipment.
Q & A
- What is the typical offset voltage of the TL072HIDDFR?
The typical offset voltage is 4 mV.
- What is the slew rate of the TL072HIDDFR?
The slew rate is 20 V/μs.
- What is the noise voltage of the TL072HIDDFR at 1 kHz?
The noise voltage is 18 nV/√Hz at 1 kHz.
- What is the total harmonic distortion of the TL072HIDDFR?
The total harmonic distortion is typically 0.003%.
- What is the operating temperature range of the TL072HIDDFR?
The operating temperature range is -40°C to 125°C.
- Does the TL072HIDDFR have output short-circuit protection?
Yes, it has output short-circuit protection with infinite duration.
- What are some common applications of the TL072HIDDFR?
Common applications include solar energy systems, motor drives, UPS systems, professional audio mixers, and battery test equipment.
- What is the typical input bias current of the TL072HIDDFR?
The typical input bias current is very low, typically around 10 pA.
- Does the TL072HIDDFR have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters.
- Is the TL072HIDDFR latch-up free?
Yes, the TL072HIDDFR is latch-up free.
