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MC34182 from MOT,Motorola

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MC34182

Manufacturer: MOT, ON, MOTOROLA

Amplifiers and Comparators

Partnumber Manufacturer Quantity Availability
MC34182 MOT, ON, MOTOROLA 845 In Stock

Description and Introduction

Amplifiers and Comparators The MC34182 is a high-performance operational amplifier manufactured by Motorola. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Supply Voltage Range:** ±2 V to ±18 V (Dual Supply) or 4 V to 36 V (Single Supply)  
- **Input Offset Voltage:** 1 mV (Typical), 5 mV (Maximum)  
- **Input Bias Current:** 45 nA (Typical), 150 nA (Maximum)  
- **Input Offset Current:** 5 nA (Typical), 50 nA (Maximum)  
- **Common-Mode Rejection Ratio (CMRR):** 100 dB (Typical)  
- **Power Supply Rejection Ratio (PSRR):** 100 dB (Typical)  
- **Slew Rate:** 10 V/µs (Typical)  
- **Gain Bandwidth Product:** 3 MHz (Typical)  
- **Output Current:** ±30 mA (Short-Circuit Current)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MC34182 is a high-speed, low-noise operational amplifier designed for precision applications. It features low input offset voltage, high slew rate, and wide bandwidth, making it suitable for signal conditioning, active filters, and data acquisition systems.  

### **Features:**  
- **High Slew Rate:** 10 V/µs for fast signal response.  
- **Low Noise:** 8 nV/√Hz (Typical) at 1 kHz.  
- **Wide Supply Voltage Range:** Operates from ±2 V to ±18 V (dual supply) or 4 V to 36 V (single supply).  
- **High Output Drive Capability:** ±30 mA output current.  
- **Low Input Offset Voltage and Bias Current:** Ensures precision performance.  
- **Stable Operation:** Unity-gain stable with a phase margin of 60°.  
- **ESD Protection:** Built-in protection against electrostatic discharge.  

The MC34182 is available in multiple package options, including PDIP-8, SOIC-8, and TSSOP-8.  

(Note: All details are based on Motorola's official datasheet for the MC34182.)

Application Scenarios & Design Considerations

Amplifiers and Comparators

Alternative Part Number

  • LM358N --: Dual low-power op-amp with similar supply range and pinout, widely available and cost-effective drop-in for general-purpose use.
  • TL072CP --: Dual JFET-input op-amp offering low noise and high input impedance, suitable replacement where input bias current matters.
  • NE5532P --: Dual low-noise op-amp with higher output drive, good alternative for audio and signal-conditioning circuits.
  • LF353N --: Dual JFET-input op-amp with comparable input impedance and slew rate, commonly used as a drop-in substitute for MC34182.
  • OPA2134PA --: High-performance audio-grade dual op-amp offering lower noise and distortion, suitable where improved performance is acceptable.
  • TL072 --: Low-noise JFET-input dual operational amplifier with similar bandwidth and supply range, widely available and pin-compatible in most circuits.
  • LF353 --: Dual JFET-input op-amp offering comparable input impedance and slew rate, a common drop-in substitute for MC34182 applications.
  • OPA2134 --: High-performance audio-grade dual op-amp with low distortion and low noise, suitable where improved performance over the original is acceptable.

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