Overview
The TL074CDBR is a low-noise, FET-input operational amplifier produced by Texas Instruments. It is part of the TL07x family, which includes the TL071, TL072, and TL074 devices. The TL074CDBR is a dual operational amplifier, offering high performance and reliability in a variety of applications. This device is known for its low offset voltage, high slew rate, and wide supply voltage range, making it suitable for cost-sensitive and demanding applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | TA = 25°C, RL = 10 kΩ | ±1 | ±4 | ±5 | mV |
| Input Offset Voltage Drift (dVOS/dT) | TA = –40°C to 125°C | ±2 | μV/°C | ||
| Input Bias Current (IB) | VO = 0 V, TA = Full range | ±1 | ±120 | 10 nA | pA |
| Common-Mode Input Voltage Range (VCM) | TA = 25°C | –12 to 15 | V | ||
| Maximum Peak Output Voltage Swing (VOM) | RL ≥ 10 kΩ, TA = Full range | ±12 | ±13.5 | V | |
| Gain-Bandwidth Product (GBW) | All NS and PS packages | 3 | 5.25 | MHz | |
| Quiescent Current per Amplifier (IQ) | VO = 0 V, no load | 1.4 | 2.5 | mA | |
| Supply Voltage Range | ±2.25 V to ±20 V, 4.5 V to 40 V | V |
Key Features
- High slew rate: 20 V/μs (typical)
- Low offset voltage: 1 mV (typical)
- Low offset voltage drift: 2 μV/°C
- Low power consumption: 940 μA/ch (typical)
- Wide common-mode and differential voltage ranges
- Low input bias and offset currents
- Low noise: Vn = 18 nV/√Hz (typical) at f = 1 kHz
- Output short-circuit protection
- Low total harmonic distortion: 0.003% (typical)
- Wide supply voltage range: ±2.25 V to ±20 V, 4.5 V to 40 V
- High ESD protection: 1.5 kV (HBM)
- Integrated EMI and RF filters
- Operation across –40°C to 125°C temperature range
Applications
- Solar energy: string and central inverters
- Motor drives: AC and servo drive control and power stage modules
- Single phase online UPS
- Three phase UPS
- Pro audio mixers
- Battery test equipment
Q & A
- What is the typical input offset voltage of the TL074CDBR?
The typical input offset voltage is 1 mV.
- What is the slew rate of the TL074CDBR?
The slew rate is 20 V/μs (typical).
- What is the input bias current of the TL074CDBR?
The input bias current is typically ±120 pA, with a maximum of 10 nA over the full temperature range.
- What is the common-mode input voltage range of the TL074CDBR?
The common-mode input voltage range is from –12 to 15 V.
- What is the gain-bandwidth product of the TL074CDBR?
The gain-bandwidth product is 3 MHz for all NS and PS packages, and up to 5.25 MHz for other devices.
- What is the quiescent current per amplifier for the TL074CDBR?
The quiescent current per amplifier is typically 2.5 mA, with a minimum of 1.4 mA.
- What is the supply voltage range for the TL074CDBR?
The supply voltage range is ±2.25 V to ±20 V, and 4.5 V to 40 V.
- Does the TL074CDBR have output short-circuit protection?
- What are some common applications of the TL074CDBR?
- What is the operating temperature range of the TL074CDBR?
