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MAX4060EUA from MAX,MAXIM - Dallas Semiconductor

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MAX4060EUA

Manufacturer: MAX, MAXIM, MAXIM

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

Partnumber Manufacturer Quantity Availability
MAX4060EUA MAX, MAXIM, MAXIM 3014 In Stock

Description and Introduction

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown The MAX4060EUA is a high-speed, low-power operational amplifier (op-amp) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage Range:** ±2.5V to ±6V (Dual Supply), 5V to 12V (Single Supply)  
- **Input Offset Voltage:** 1mV (max)  
- **Gain Bandwidth Product (GBW):** 50MHz  
- **Slew Rate:** 30V/µs  
- **Input Bias Current:** 2µA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin µMAX (MicroMAX)  
- **Quiescent Current:** 5.5mA (per amplifier)  
- **Output Current:** ±50mA  

### **Descriptions:**
The MAX4060EUA is a high-speed, low-power op-amp designed for applications requiring wide bandwidth and fast signal processing. It is optimized for low distortion and high-speed performance in single or dual-supply configurations. Its compact µMAX package makes it suitable for space-constrained designs.

### **Features:**
- **High-Speed Performance:** 50MHz GBW and 30V/µs slew rate  
- **Low-Power Operation:** 5.5mA supply current per amplifier  
- **Wide Supply Range:** Supports ±2.5V to ±6V (dual) or 5V to 12V (single)  
- **Low Input Offset Voltage:** 1mV max  
- **Short-Circuit Protected Output**  
- **Unity-Gain Stable**  
- **Small Footprint:** 8-pin µMAX package  

The MAX4060EUA is commonly used in video amplification, active filters, and high-speed signal conditioning applications.

Application Scenarios & Design Considerations

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown# Technical Documentation: MAX4060EUA Low-Cost, 300MHz, Single-Supply Op Amps

 Manufacturer : Maxim Integrated (now part of Analog Devices Inc.)
 Document Revision : 1.0
 Date : October 26, 2023

---

## 1. Application Scenarios

The MAX4060EUA is a family of low-cost, high-speed, voltage-feedback operational amplifiers designed for single-supply operation from +2.7V to +6.5V. These amplifiers combine wide bandwidth with low power consumption, making them suitable for various applications where cost, performance, and power efficiency are critical.

### Typical Use Cases

 Video Signal Processing : The 300MHz bandwidth (at G = +2) and 1000V/µs slew rate make the MAX4060EUA ideal for standard-definition (SD) and high-definition (HD) video applications. Typical circuits include:
-  Video Line Drivers : Buffering and driving 75Ω coaxial cables with minimal distortion.
-  Video Distribution Amplifiers : Splitting a single video source to multiple displays while maintaining signal integrity.
-  Active Filters : Implementing reconstruction or anti-aliasing filters in video DAC/ADC interfaces.

 Portable and Battery-Powered Equipment : Operating from a single +3V or +5V supply with a low 5.5mA supply current per amplifier enables use in:
-  Portable Instrumentation : Signal conditioning front-ends for data acquisition in handheld devices.
-  Medical Devices : ECG, ultrasound, or other monitoring equipment requiring high-speed analog channels.
-  Consumer Electronics : Digital camera video output stages, portable media players, and gaming devices.

 Communication Systems : The wide bandwidth supports intermediate frequency (IF) stages and signal processing in:
-  IF Amplification : Gain blocks in receivers operating up to 100MHz.
-  ADC/DAC Buffers : Driving high-speed analog-to-digital or digital-to-analog converters in software-defined radios or base stations.

 General-Purpose High-Speed Amplification : Suitable for non-inverting or inverting gain configurations requiring gains from +1 to +10, including:
-  Transimpedance Amplifiers (TIAs) : For photodiode or other current-output sensor interfaces (requires careful compensation for stability).
-  Differential Receivers : Used in conjunction with a second op-amp for converting differential signals to single-ended.

### Industry Applications

-  Broadcast & Professional Video : Routing switchers, production switchers, video test equipment.
-  Medical Imaging : Ultrasound pre-amplification, digital X-ray sensor interfaces.
-  Automotive Infotainment : Rear-seat entertainment video buffers, camera display interfaces.
-  Industrial Automation : High-speed sensor signal conditioning, vision system analog front-ends.
-  Test & Measurement : Oscilloscope vertical amplifiers, arbitrary waveform generator output stages.

### Practical Advantages and Limitations

 Advantages :
-  Cost-Effective Performance : Provides high speed and bandwidth at a lower cost than many competing amplifiers.
-  Single-Supply Operation : Simplifies power system design in portable and embedded systems.
-  Rail-to-Rail Output : Maximizes dynamic range on single supplies; output swings within 50mV of rails (with 1kΩ load).
-  Disable Function (MAX4061 variant) : Allows power-down to 1µA, useful for power-sensitive multiplexed applications.
-  Stable at Gains ≥ +2 : Internally compensated for unity-gain stability in the non-inverting configuration at G = +2 or higher.

 Limitations :
-  Not Unity-Gain Stable (MAX4060) : Requires a minimum gain of +2 in non-inverting configuration for stability. Can be used at unity gain in the inverting configuration with careful design.
-  Limited Output Current : Typical short-circuit current

Alternative Part Number

  • LM4861M --: Audio power amplifier in an 8-pin SOIC package with similar output power and supply range, suitable as a functional replacement.
  • TDA2822M --: Dual low-voltage audio amplifier offering comparable gain and output power for speaker-driver applications.
  • PAM8403 --: Class-D audio amplifier with similar supply voltage and output power, usable as a modern alternative with higher efficiency.
  • LM4871M --: Audio power amplifier in an SOIC-8 package with similar supply range and output power, widely available and pin-compatible in function.
  • LM4863MSA --: Pin-compatible stereo audio amplifier in the same MSOP-8 package with similar output power and supply range, widely available and cost-effective.
  • TPA6110A2DGK --: Dual-channel headphone/audio amplifier in MSOP-8 with comparable gain and supply voltage, suitable drop-in replacement for portable audio designs.
  • PAM8403DR --: Low-cost stereo class-D audio amplifier in SOP-8 offering similar functionality and supply range, good alternative when minor layout adjustments are acceptable.

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