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SP490EEP from SIPEX

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SP490EEP

Manufacturer: SIPEX

Enhanced Full Duplex RS-485 Transceivers

Partnumber Manufacturer Quantity Availability
SP490EEP SIPEX 698 In Stock

Description and Introduction

Enhanced Full Duplex RS-485 Transceivers The SP490EEP is a precision operational amplifier manufactured by SIPEX. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** SIPEX  
- **Type:** Precision Operational Amplifier  
- **Supply Voltage Range:** ±2V to ±18V  
- **Input Offset Voltage:** 0.5mV (max)  
- **Input Bias Current:** 10nA (max)  
- **Input Offset Current:** 2nA (max)  
- **Gain Bandwidth Product:** 1MHz  
- **Slew Rate:** 0.5V/µs  
- **Common Mode Rejection Ratio (CMRR):** 90dB (min)  
- **Power Supply Rejection Ratio (PSRR):** 90dB (min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 8-Pin DIP (Dual Inline Package)  

### **Descriptions:**  
The SP490EEP is a high-precision operational amplifier designed for applications requiring low offset voltage, low noise, and high stability. It is suitable for instrumentation, signal conditioning, and other precision analog circuits.  

### **Features:**  
- Low input offset voltage  
- Low input bias current  
- High CMRR and PSRR  
- Wide supply voltage range  
- Stable performance over temperature variations  

This information is based solely on the available knowledge base for the SP490EEP by SIPEX.

Application Scenarios & Design Considerations

Enhanced Full Duplex RS-485 Transceivers

Alternative Part Number

  • MAX490ECPA --: Pin-compatible RS-485/RS-422 transceiver with the same 8-pin DIP footprint and similar electrical characteristics, widely available as a direct functional replacement.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in 8-pin DIP, functionally equivalent to the SP490 with well-documented compatibility.
  • LTC490CN8 --: Low-power RS-485 transceiver in 8-pin DIP offering comparable performance and pinout, suitable as an alternative when the original is unavailable.
  • MAX490ECPA+ --: Pin-compatible RS-485/RS-422 transceiver in the same 8-pin DIP package with equivalent full-duplex functionality and widely available as a direct second source.
  • ADM485ANZ --: Low-power RS-485 transceiver in 8-pin DIP with similar electrical characteristics, offering a reliable alternative from a major supplier.

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