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ICL7621DCSA from ICL

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ICL7621DCSA

Manufacturer: ICL, MAXIM, MAXIM

Single/Dual/Triple/Quad Operational Ampliflers

Partnumber Manufacturer Quantity Availability
ICL7621DCSA ICL, MAXIM, MAXIM 1983 In Stock

Description and Introduction

Single/Dual/Triple/Quad Operational Ampliflers The ICL7621DCSA is a precision operational amplifier manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** ICL7621DCSA  
- **Type:** Precision Operational Amplifier  
- **Package:** SOIC-8  
- **Supply Voltage Range:** ±1V to ±8V (Dual Supply), 2V to 16V (Single Supply)  
- **Input Offset Voltage:** 50µV (Max)  
- **Input Bias Current:** 1pA (Typ)  
- **Gain Bandwidth Product:** 1MHz (Typ)  
- **Slew Rate:** 1.6V/µs (Typ)  
- **Common Mode Rejection Ratio (CMRR):** 90dB (Min)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Low Power Consumption:** 100µA (Typ) per Amplifier  

### **Descriptions:**  
The ICL7621DCSA is a low-power, precision CMOS operational amplifier designed for high-performance applications. It offers low input offset voltage, ultra-low input bias current, and high CMRR, making it suitable for precision signal conditioning, instrumentation, and battery-powered systems.  

### **Features:**  
- Ultra-low input bias current (1pA typical)  
- Low input offset voltage (50µV max)  
- Rail-to-rail output swing  
- Low power consumption (100µA per amplifier)  
- Wide supply voltage range (2V to 16V single supply, ±1V to ±8V dual supply)  
- High CMRR (90dB min)  
- Available in SOIC-8 package  

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

Application Scenarios & Design Considerations

Single/Dual/Triple/Quad Operational Ampliflers

Alternative Part Number

  • TLC271CP --: Low-power CMOS operational amplifier with similar supply range and pinout, widely available and often used as a direct substitute for ICL7621 types.
  • LMC662CN --: Dual low-power CMOS op-amp with comparable input bias current and supply voltage, suitable for low-power instrumentation applications.
  • CA3260E --: Dual CMOS operational amplifier with similar low-input-current characteristics and supply range, usable as a functional replacement in many circuits.
  • TLC271CDR --: Low-power CMOS operational amplifier with similar supply current and bandwidth, available in SOIC-8, a common drop-in for ICL7621 applications.
  • LMC662AIM --: Dual low-power CMOS op-amp with rail-to-rail output and very low input bias current, suitable replacement in high-impedance circuits.
  • CA3240AE --: Dual BiMOS op-amp combining MOSFET inputs with bipolar output, offering similar high input impedance and drive capability.
  • LMC6462AIM --: Micropower CMOS op-amp with rail-to-rail output and comparable quiescent current, suitable replacement in low-power signal conditioning circuits.
  • OPA2341UA --: Low-power CMOS operational amplifier with similar bandwidth and supply voltage range, offering improved performance as a drop-in alternative.

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