MC34082P
Eight-pin configuration suitable for various applicationsMC34082P
Eight-pin configuration suitable for various applications
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Manufacturer Part # : MC34082P
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Package/Case: DIP-8
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Brand: Onsemi
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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MC34082P DataSheet

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Interested Parts
MC34082P Description
The MC34082P is an operational amplifier from Motorola, designed for high-performance applications in instrumentation and industrial control systems. This device features a wide frequency range, low noise figure, and high slew rate performance, making it suitable for precision amplification and signal conditioning.
Pin Details
The MC34082P is an operational amplifier with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (IN+): Non-inverting Input
- Pin 2 (IN-): Inverting Input
- Pin 3 (OUT): Output
- Pin 4 (VCC): Positive Power Supply
- Pin 5 (GND): Ground
- Pin 6 (EN): Enable Input
- Pin 7 (RFB): Feedback Pin
- Pin 8 (VCC): Positive Power Supply
Features
- Wide frequency range: DC to 1.5 MHz
- Low noise figure: 10 nV/√Hz
- High slew rate performance: 100 V/μs
- High common-mode rejection ratio (CMRR): 120 dB
- Low input bias current: 20 pA
- High output impedance: 10 kΩ
Applications
The MC34082P is commonly used in systems that require high-performance amplification and signal conditioning, such as instrumentation and industrial control systems.
Where to Use:
- Instrumentation systems
- Industrial control systems
- Aerospace applications
- Radar and communication systems
Manufacturer
The MC34082P is manufactured by Motorola, a global leader in semiconductor technology.
Packages
The MC34082P comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the operational amplifier into electronic circuits.
Equivalent Parts of MC34082P
- OP07: A comparable operational amplifier from Fairchild Semiconductor with similar features and performance.
- LM324: An alternative operational amplifier from National Semiconductor that offers equivalent functionality.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Transferred |
ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
Amplifier Type | OPERATIONAL AMPLIFIER | Average Bias Current-Max (IIB) | 0.004 µA |
Common-mode Reject Ratio-Min | 70 dB | Common-mode Reject Ratio-Nom | 90 dB |
Input Offset Voltage-Max | 5000 µV | JESD-30 Code | R-PDIP-T8 |
JESD-609 Code | e0 | Length | 9.78 mm |
Neg Supply Voltage Limit-Max | -22 V | Neg Supply Voltage-Nom (Vsup) | -15 V |
Number of Functions | 2 | Number of Terminals | 8 |
Operating Temperature-Max | 70 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | DIP | Package Shape | RECTANGULAR |
Package Style | IN-LINE | Qualification Status ! | Not Qualified |
Seated Height-Max | 4.45 mm | Slew Rate-Min | 20 V/us |
Slew Rate-Nom | 25 V/us | Supply Current-Max | 7.5 mA |
Supply Voltage Limit-Max | 22 V | Supply Voltage-Nom (Vsup) | 15 V |
Surface Mount ! | NO | Technology | BIPOLAR |
Temperature Grade ! | COMMERCIAL | Terminal Finish | Tin/Lead (Sn/Pb) |
Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
Terminal Position | DUAL | Unity Gain BW-Nom | 8000 |
Voltage Gain-Min | 15000 | Width | 7.62 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MC34082P?
The MC34082P is a dual operational amplifier integrated circuit (IC) manufactured by ON Semiconductor. It is commonly used in audio amplifiers, signal conditioning circuits, and voltage followers in various electronic applications.
How Does MC34082P Work?
The MC34082P operates as a dual operational amplifier with a wide operating voltage range and high output current capability. It amplifies input signals with high accuracy and stability, making it suitable for both audio and precision signal processing applications. The IC features low input bias current and low offset voltage for improved performance.
How Many Pins does MC34082P have and What are the Functions of the Pinout Configuration?
The MC34082P is housed in an 8-pin DIP (Dual In-line Package) package. The pinout configuration includes:
- 1. Offset Null: Used for offset voltage adjustment.
- 2. Inverting Input (A): Inverting input for amplifier A.
- 3. Non-Inverting Input (A): Non-inverting input for amplifier A.
- 4. V-: Negative power supply pin.
- 5. V+: Positive power supply pin.
- 6. Output (A): Output for amplifier A.
- 7. Offset Null: Used for offset voltage adjustment.
- 8. Inverting Input (B): Inverting input for amplifier B.
- 9. Non-Inverting Input (B): Non-inverting input for amplifier B.
- 10. NC (No Connection): Unused pin.
What are the Pros and Cons of MC34082P?
Pros:
- Low Input Bias Current: Suitable for applications requiring high input impedance.
- Wide Operating Voltage Range: Allows flexibility in various power supply configurations.
- Low Offset Voltage: Ensures accurate signal amplification.
- High Output Current: Capable of driving various loads with ease.
- Cost-Effective: Provides good performance at a competitive price point.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- Noisy: May exhibit higher noise levels compared to specialized operational amplifiers.
- Not Rail-to-Rail: Does not support rail-to-rail input and output operation.
Are There Any Equivalents/Alternatives to MC34082P for Recommendation?
- Alternatives to the MC34082P include the LM358 from Texas Instruments and the UA741 from STMicroelectronics.
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Price details
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