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MAX632AESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX632AESA

Manufacturer: MAXIM, MAX

CMOS fixed +12V output voltage, adjustable output with 2 resistors step-up switching regulator. 5% output accuracy.

Partnumber Manufacturer Quantity Availability
MAX632AESA MAXIM, MAX 1210 In Stock

Description and Introduction

CMOS fixed +12V output voltage, adjustable output with 2 resistors step-up switching regulator. 5% output accuracy. The **MAX632AESA** is a precision voltage reference manufactured by **MAXIM**. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** MAXIM  
- **Part Number:** MAX632AESA  
- **Type:** Precision Voltage Reference  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.05%  
- **Temperature Coefficient (Tempco):** 5 ppm/°C (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 4.5V to 15V  
- **Quiescent Current:** 1.2 mA (typ)  
- **Load Regulation:** 0.005%/mA (typ)  
- **Line Regulation:** 0.005%/V (typ)  
- **Long-Term Stability:** 15 ppm/1000 hours (typ)  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**
- The **MAX632AESA** is a high-precision, low-drift voltage reference designed for applications requiring stable and accurate voltage references.  
- It uses **laser-trimmed thin-film resistors** to achieve high accuracy and low temperature drift.  
- Suitable for **data acquisition systems, industrial controls, and precision instrumentation**.  

### **Features:**
- **Low Noise:** Ensures clean reference voltage for sensitive applications.  
- **Low Power Consumption:** Ideal for battery-powered systems.  
- **High Output Current:** Can source up to **10 mA**.  
- **No External Components Required:** Simplifies circuit design.  
- **Stable Over Time:** Excellent long-term stability.  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

CMOS fixed +12V output voltage, adjustable output with 2 resistors step-up switching regulator. 5% output accuracy.

Alternative Part Number

  • LTC1250CS8 --: Low-noise precision op amp in SO-8 with comparable supply range and offset performance, a direct functional substitute for the MAX632 chopper-stabilized amplifier.
  • OP07CSZ --: Industry-standard low-offset bipolar op amp in SO-8, widely available and pin-compatible in most MAX632AESA applications requiring low drift and low noise.
  • ICL7650SCBA --: Chopper-stabilized CMOS op amp with very low offset voltage and drift, matching the MAX632's chopper topology and suitable for precision instrumentation circuits.
  • LT1073CS8 --: Similar CMOS step-up switching regulator with comparable input voltage range and current capability, suitable as a functional replacement in many boost converter designs.
  • MC34063ACD --: Widely available general-purpose DC-DC switching regulator that can be configured for boost operation, offering a cost-effective alternative with flexible design options.
  • TL497ACN --: Classic switching voltage regulator IC capable of step-up conversion, providing a readily sourced alternative for designs needing a simple boost regulator.
  • TLC2652AC-8D --: Chopper-stabilized precision op amp in SO-8 offering very low offset voltage, suitable replacement where high DC accuracy is required.

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