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MAX861ISA from MAXIM,MAXIM - Dallas Semiconductor

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MAX861ISA

Manufacturer: MAXIM, MAX

50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

Partnumber Manufacturer Quantity Availability
MAX861ISA MAXIM, MAX 336 In Stock

Description and Introduction

50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters The MAX861ISA is a precision, high-speed operational amplifier (op-amp) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage Range:** ±4.5V to ±18V (Dual Supply)  
- **Input Offset Voltage:** 0.5mV (max)  
- **Input Bias Current:** 10nA (max)  
- **Gain Bandwidth Product:** 50MHz  
- **Slew Rate:** 300V/µs  
- **Common-Mode Rejection Ratio (CMRR):** 100dB (min)  
- **Power Supply Rejection Ratio (PSRR):** 100dB (min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC (Small Outline IC)  

### **Descriptions:**
The MAX861ISA is a high-performance, wide-bandwidth operational amplifier designed for precision applications requiring fast signal processing. It offers low noise, high slew rate, and excellent DC accuracy, making it suitable for instrumentation, data acquisition, and high-speed signal conditioning.

### **Features:**
- **High Speed:** 50MHz bandwidth and 300V/µs slew rate for fast signal amplification.  
- **Low Noise:** Optimized for precision applications with minimal signal distortion.  
- **Wide Supply Range:** Operates from ±4.5V to ±18V, accommodating various power configurations.  
- **High CMRR & PSRR:** Ensures stable performance in noisy environments.  
- **Low Input Offset Voltage:** Enhances DC accuracy in precision circuits.  
- **Robust Packaging:** 8-pin SOIC for compact and reliable PCB integration.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters

Alternative Part Number

  • LTC1682CS8 --: Low-noise charge pump regulator in SO-8 with similar function and pinout, widely available and often used as a drop-in substitute.
  • TPS60110 --: Regulated charge pump converter with comparable input/output range and SO-8 package, suitable for the same low-current applications.
  • ICL7660 --: Classic charge pump voltage converter with similar topology and SO-8 option, useful as a lower-cost functional alternative.
  • LTC1682CS8-5 --: Pin-compatible 5V charge pump inverter in SO-8 with similar output current and low noise, a direct functional substitute for the MAX861.
  • ICL7660SCPA --: Classic CMOS voltage converter providing inversion and doubling functions comparable to the MAX861, widely available and cost effective.
  • TC7660EOA --: Switched-capacitor voltage converter in SO-8 offering similar inversion/doubling capability and a well-established second source.

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