Overview
The MC33179DG is a high-quality monolithic operational amplifier produced by onsemi. It is part of the MC33178/9 series, which employs Bipolar technology to offer innovative high-performance concepts for quality audio and data signal processing applications. This device is known for its low power consumption, low noise, and high output current drive capability, making it suitable for a variety of applications including telecom, audio, and digital circuits.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC to VEE) | VS | +36 | V | ||
| Input Differential Voltage Range | VIDR | VCC or VEE | V | ||
| Input Offset Voltage | VIO | 0.15 | 4.0 | mV | |
| Average Temperature Coefficient of Input Offset Voltage | ΔVIO/ΔT | 2.0 | μV/°C | ||
| Input Bias Current | IIB | 100 | 600 | nA | |
| Slew Rate | SR | 1.2 | 2.0 | V/μs | |
| Gain Bandwidth Product | GBW | 2.5 | 5.0 | MHz | |
| Maximum Junction Temperature | TJ | +150 | °C | ||
| Operating Temperature Range | TA | -40 | +85 | °C |
Key Features
- Low power consumption: 420 μA of drain current per amplifier
- High output current drive capability: 600 Ω load drive
- Low input offset voltage: 0.15 mV (mean)
- Low total harmonic distortion: 0.0024% (@ 1.0 kHz with 600 Ω load)
- High gain bandwidth product: 5.0 MHz
- High slew rate: 2.0 V/μs
- Dual supply operation: ±2.0 V to ±18 V
- ESD clamps on the inputs for increased ruggedness
- Pb-free packages available
- No deadband crossover distortion and large output voltage swing
- Excellent phase and gain margins, low open-loop high frequency output impedance
- Symmetrical source and sink AC frequency performance
Applications
The MC33179DG is particularly suited for various applications due to its high performance characteristics:
- Telecom applications: Capable of driving a minimum 600 Ω load, making it suitable for telephone line interfaces.
- Audio circuits: High common mode rejection, low noise figure, and low distortion make it ideal for audio applications.
- Digital circuits: Although not single supply, it is specified at +5.0 V with a typical common mode rejection of 110 dB, making it compatible with digital circuits.
- Data signal processing: Low input offset voltage, noise, and distortion ensure high-quality signal processing.
Q & A
- What is the typical input offset voltage of the MC33179DG?
The typical input offset voltage is 0.15 mV.
- What is the maximum supply voltage for the MC33179DG?
The maximum supply voltage is ±18 V, giving a total supply voltage range of 36 V.
- What is the slew rate of the MC33179DG?
The slew rate is typically 2.0 V/μs.
- What is the gain bandwidth product of the MC33179DG?
The gain bandwidth product is typically 5.0 MHz.
- What are the operating temperature ranges for the MC33179DG?
The operating temperature range is from -40°C to +85°C.
- Does the MC33179DG have ESD protection?
Yes, the MC33179DG has ESD clamps on the inputs to increase ruggedness without affecting device performance.
- What types of packages are available for the MC33179DG?
The MC33179DG is available in DIP and SOIC packages, including Pb-free options.
- Can the MC33179DG drive high capacitance loads?
Yes, the MC33179DG can drive up to 1000 pF of load capacitance with excellent phase and gain margins).
- Is the MC33179DG suitable for audio applications?
Yes, it is suitable for audio applications due to its high common mode rejection, low noise figure, and low distortion).
- How many amplifiers are included in the MC33179DG?
The MC33179DG includes four operational amplifiers).
