Overview
The MC34072VDR2G from onsemi is a dual-channel operational amplifier designed for a wide range of applications. It is part of the MC33071/72/74 and MC34071/72/74 series, known for their quality bipolar fabrication and innovative design concepts. This amplifier is particularly suited for single supply operation, with a supply voltage range of 3.0 V to 44 V, and it includes ground potential in its common mode input voltage range. The device features a Darlington input stage, which provides high input resistance, low input offset voltage, and high gain. The all NPN output stage ensures high capacitance drive capability, excellent phase and gain margins, and low open loop high frequency output impedance.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | onsemi |
| Part Number | MC34072VDR2G |
| Package | SOIC-8 Narrow Body |
| Number of Pins | 8 |
| Supply Voltage | 3.0 V to 44 V |
| Input Offset Voltage | 1 to 7 mV |
| Input Bias Current | 100 to 700 nA |
| Quiescent Current | 1.9 mA |
| Gain Bandwidth Product (GBW) | 4.5 MHz |
| Slew Rate | 13 V/μs |
| Settling Time | 1.1 μs to 0.1% |
| Output Voltage Swing | -14.7 V to +14 V (with +/-15 V Supplies) |
| Capacitance Drive Capability | 0 pF to 10,000 pF |
| Total Harmonic Distortion | 0.02% |
| Phase Margin | 60° |
| Gain Margin | 12 dB |
| Output Short Circuit Protection | Yes |
| Temperature Range | -40°C to +125°C |
| RoHS Compliance | Yes |
Key Features
- Wide Bandwidth and High Slew Rate: The MC34072VDR2G features a gain bandwidth product of 4.5 MHz and a slew rate of 13 V/μs, making it suitable for high-speed applications.
- Fast Settling Time: It has a fast settling time of 1.1 μs to 0.1%, which is beneficial for applications requiring quick response times.
- Wide Single Supply Operation: The amplifier can operate from a single supply voltage ranging from 3.0 V to 44 V, and it includes ground potential in its common mode input voltage range.
- Low Input Offset Voltage: The input offset voltage is as low as 3.0 mV maximum (A Suffix), ensuring high accuracy in signal amplification.
- Large Output Voltage Swing and Capacitance Drive Capability: The device offers a large output voltage swing and can drive high capacitance loads from 0 pF to 10,000 pF.
- Low Total Harmonic Distortion and Excellent Phase and Gain Margins: It features low total harmonic distortion of 0.02% and excellent phase and gain margins of 60° and 12 dB, respectively.
- Output Short Circuit Protection: The amplifier includes output short circuit protection for enhanced reliability.
Applications
- Instrumentation and Control: The MC34072VDR2G is suitable for various instrumentation and control applications due to its high accuracy and stability.
- Automotive Systems: It is AEC-Q100 qualified, making it suitable for automotive applications where reliability and performance are critical.
- Industrial and Vehicular Systems: The amplifier can operate over a wide temperature range (-40°C to +125°C), making it suitable for industrial and vehicular environments.
- General Purpose Amplification: Its versatility and robust specifications make it a good choice for general-purpose amplification needs in various electronic systems).
Q & A
- What is the supply voltage range of the MC34072VDR2G?
The MC34072VDR2G can operate from a single supply voltage ranging from 3.0 V to 44 V).
- What is the gain bandwidth product (GBW) of the MC34072VDR2G?
The gain bandwidth product (GBW) of the MC34072VDR2G is 4.5 MHz).
- What is the slew rate of the MC34072VDR2G?
The slew rate of the MC34072VDR2G is 13 V/μs).
- Does the MC34072VDR2G have output short circuit protection?
Yes, the MC34072VDR2G includes output short circuit protection).
- What is the temperature range of the MC34072VDR2G?
The MC34072VDR2G operates over a temperature range of -40°C to +125°C).
- Is the MC34072VDR2G RoHS compliant?
Yes, the MC34072VDR2G is RoHS compliant).
- What is the typical quiescent current of the MC34072VDR2G?
The typical quiescent current of the MC34072VDR2G is 1.9 mA).
- What is the maximum input offset voltage of the MC34072VDR2G?
The maximum input offset voltage of the MC34072VDR2G is 3.0 mV (A Suffix)).
- Can the MC34072VDR2G drive high capacitance loads?
Yes, the MC34072VDR2G can drive high capacitance loads from 0 pF to 10,000 pF).
- What are some common applications of the MC34072VDR2G?
The MC34072VDR2G is commonly used in instrumentation and control, automotive systems, industrial and vehicular systems, and general-purpose amplification).
