Overview
The MC34074DG is a quad operational amplifier (op-amp) produced by Motorola, now part of ON Semiconductor. This device is part of the MC34071/72/74 series, known for its versatility and high performance in various applications. The MC34074DG is suitable for both single and dual supply operations, making it a flexible choice for a wide range of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 4.5 | MHz |
| Slew Rate | 13 | V/μs |
| Settling Time (to 0.1%) | 1.1 | μs |
| Supply Voltage Range | 3.0 to 44 | V |
| Input Offset Voltage (Max) | 3.0 | mV |
| Input Common Mode Voltage Range | VEE to (VCC - 1.8) | V |
| Output Voltage Swing (±15 V Supplies) | -14.7 to +14 | V |
| Capacitance Drive Capability | 0 to 10,000 | pF |
| Total Harmonic Distortion | 0.02% | % |
| Phase Margin | 60° | ° |
| Gain Margin | 12 | dB |
| Output Short Circuit Protection | Yes |
Key Features
- Suitable for single and dual supply operation
- Wide bandwidth: 4.5 MHz
- High slew rate: 13 V/μs
- Fast settling time: 1.1 μs to 0.1%
- Wide input common mode voltage range, including ground potential (VEE)
- Low input offset voltage: 3.0 mV maximum (A Suffix)
- Large output voltage swing: -14.7 V to +14 V (with ±15 V supplies)
- Large capacitance drive capability: 0 pF to 10,000 pF
- Low total harmonic distortion: 0.02%
- Excellent phase margin: 60° and gain margin: 12 dB
- Output short circuit protection and ESD diodes/clamps for input protection
Applications
The MC34074DG is versatile and can be used in a variety of applications, including audio amplifiers, active filters, integrators, and other analog circuits. Its ability to operate from a single supply makes it particularly suitable for battery-powered devices and other single-supply systems. Additionally, it is used in automotive and industrial applications due to its robust performance over a wide temperature range and its compliance with automotive standards like AEC-Q100.
Q & A
- What is the bandwidth of the MC34074DG?
The bandwidth of the MC34074DG is 4.5 MHz. - What is the slew rate of the MC34074DG?
The slew rate of the MC34074DG is 13 V/μs. - What is the settling time of the MC34074DG to 0.1%?
The settling time of the MC34074DG to 0.1% is 1.1 μs. - What is the supply voltage range for the MC34074DG?
The supply voltage range for the MC34074DG is from 3.0 V to 44 V. - What is the maximum input offset voltage for the MC34074DG?
The maximum input offset voltage for the MC34074DG is 3.0 mV. - What is the output voltage swing of the MC34074DG with ±15 V supplies?
The output voltage swing of the MC34074DG with ±15 V supplies is -14.7 V to +14 V. - Does the MC34074DG have output short circuit protection?
Yes, the MC34074DG has output short circuit protection. - What is the total harmonic distortion of the MC34074DG?
The total harmonic distortion of the MC34074DG is 0.02%. - What are the phase and gain margins of the MC34074DG?
The phase margin is 60° and the gain margin is 12 dB. - Is the MC34074DG suitable for automotive applications?
Yes, the MC34074DG is suitable for automotive applications and complies with AEC-Q100 standards.
