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MAX1459AAP+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1459AAP+

Manufacturer: MAXIM

2-Wire, 4-20mA Smart Signal Conditioner

Partnumber Manufacturer Quantity Availability
MAX1459AAP+,MAX1459AAP MAXIM 18 In Stock

Description and Introduction

2-Wire, 4-20mA Smart Signal Conditioner The MAX1459AAP+ is a signal conditioner for piezoresistive sensors manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1459AAP+  
- **Package:** SSOP-20  
- **Operating Voltage:** 4.5V to 5.5V  
- **Temperature Range:** -40°C to +125°C  
- **Sensor Excitation Current:** Adjustable up to 2mA  
- **Gain Accuracy:** ±0.1% (typical)  
- **Offset Compensation Range:** ±60mV (typical)  
- **Output Voltage Range:** 0.5V to 4.5V (ratiometric to supply)  
- **Digital Calibration:** 16-bit DAC for offset and span adjustments  

### **Descriptions:**  
The MAX1459AAP+ is a highly integrated analog sensor signal conditioner designed for piezoresistive transducers. It provides amplification, calibration, and temperature compensation for bridge sensors. The device features digital trimming for offset and span correction, ensuring high accuracy over a wide temperature range.  

### **Features:**  
- **Sensor Excitation:** Adjustable current source for bridge sensors  
- **Programmable Gain Amplifier (PGA):** Up to 420x gain  
- **Digital Calibration:** 16-bit resolution for offset and span  
- **Temperature Compensation:** On-chip sensor linearization  
- **Low Noise:** Optimized for high-resolution sensor applications  
- **Ratiometric Output:** Proportional to supply voltage  
- **Wide Operating Temperature Range:** -40°C to +125°C  

This device is commonly used in pressure sensing, industrial automation, and medical instrumentation applications.

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