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MAX492CPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX492CPA

Manufacturer: MAXIM

Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps

Partnumber Manufacturer Quantity Availability
MAX492CPA MAXIM 865 In Stock

Description and Introduction

Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps The MAX492CPA is a quad, low-power, single-supply RS-422/RS-485 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Package:** 14-Pin PDIP (Plastic Dual In-Line Package)  
- **Supply Voltage Range:** +4.5V to +5.5V  
- **Data Rate:** Up to 2.5Mbps  
- **Operating Temperature Range:** 0°C to +70°C  
- **Number of Drivers/Receivers:** 4 Drivers / 4 Receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Mode:** 1µA (max)  
  - **Active Mode:** 1mA (max)  

### **Descriptions:**  
The MAX492CPA is designed for full-duplex RS-422 and RS-485 communication. It features four drivers and four receivers, making it suitable for multipoint data transmission. The device operates from a single +5V supply and includes thermal shutdown protection to prevent damage from excessive power dissipation.  

### **Features:**  
- **Single +5V Supply Operation**  
- **Full-Duplex RS-422/RS-485 Communication**  
- **Low-Power Shutdown Mode (1µA max)**  
- **Thermal Shutdown Protection**  
- **High ESD Protection (±15kV HBM)**  
- **Driver Output Short-Circuit Protection**  
- **Receiver Fail-Safe for Open/Shorted Inputs**  

This transceiver is commonly used in industrial control systems, telecommunications, and networking applications.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

Single/Dual/Quad, Micropower, Single-Supply Rail-to-Rail Op Amps

Alternative Part Number

  • LTC1052CN8 --: Dual low-noise op-amp in 8-pin DIP with comparable supply range and pinout, a well-known alternative to the MAX492.
  • OPA2277PA --: Precision dual op-amp in 8-pin DIP offering low offset and low noise, suitable replacement for MAX492CPA in most circuits.
  • AD706JN --: Dual low-power bipolar op-amp in 8-pin DIP with similar bandwidth and supply requirements, widely used as a MAX492 substitute.
  • LT1013CP --: Dual precision op-amp in DIP-8 with similar low offset and low power characteristics, widely used as a MAX492 replacement.
  • OP200GP --: Dual low-offset, low-power op-amp in DIP-8 offering comparable input offset voltage and supply current for precision applications.
  • MC1458P --: General-purpose dual op-amp in DIP-8 with similar pinout and supply range, suitable for less demanding drop-in use.

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