GS321-TR is a Replacement parts of
AD8541ARTZ-REEL7/AD8541ARTZ
Mfr.Part No. :
GS321-TRManufacturer :
GainsilDescription :
1MHZ CMOS Rail-to-Rail IO Opamp with RF FiltePackaging :
ReelPackage :
SOP-14 and TSSOP-14Stock :
in stockPrice :
$0.04-$0.15
GS321-TR
| Price: | $0.04-$0.15 | $0.3-$0.5 |
|
Replace parts:
Replacement parts:
Alternative parts:
Pin to pin parts:
|
GS321-TR |
AD8541ARTZ-REEL7
AD8541ARTZ
|
Single, CMOS, Rail-to-Rail Input/Output Operational Amplifiers
The GS321-TR is a single-channel, general-purpose CMOS operational amplifier designed by Gainsil to offer excellent DC precision, low offset, and full rail-to-rail operation. It provides a drop-in replacement for Analog Devices' AD8541ARTZ, while achieving significant improvements in cost-effectiveness and system flexibility, making it highly suitable for a wide range of consumer and industrial applications.
| Parameter | GS321-TR | AD8541ARTZ |
|---|---|---|
| Channel Count | 1 | 1 |
| Input Offset Voltage (Typ / Max) | 1 mV / 3 mV | 2 mV / 5 mV |
| Input Bias Current (Typ) | 1 pA | 1 pA |
| Slew Rate | 1 V/μs | 0.8 V/μs |
| Gain Bandwidth Product | 1.2 MHz | 1 MHz |
| Supply Current (Typ) | 45 μA | 45 μA |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.7 V to 5.5 V |
| Rail-to-Rail I/O | ✅ Yes | ✅ Yes |
| Output Drive (RL = 2kΩ to GND) | 0.01V from rails | ~0.05V from rails |
| Operating Temperature | –40°C to +125°C | –40°C to +125°C |
📌 GS321-TR Advantages:
Lower input offset voltage, improving measurement accuracy
Higher slew rate, enhancing response time in dynamic systems
Wider supply voltage range, supporting 2.5V operation for ultra-low-voltage systems
Tighter rail-to-rail swing, maximizing dynamic range especially in low-supply applications
| Feature | GS321-TR | AD8541ARTZ |
|---|---|---|
| Package Type | SOT-23-5 | SOT-23-5 |
| Pin-Compatible Replacement | ✅ Yes | — |
| RoHS Compliant | ✅ Yes | ✅ Yes |
| Halogen Free | ✅ Yes | Not Specified |
🛠️ Design Flexibility:
GS321-TR is a pin-to-pin compatible replacement for AD8541ARTZ, ensuring effortless integration into existing designs or as a cost-down drop-in alternative without any PCB change.
🔍 Typical Applications:
Battery-powered equipment
Sensor signal conditioning
Portable medical instrumentation
Consumer audio and signal buffers
Industrial control and analog monitoring
💡 Commercial Highlights:
Lower cost with equal or better precision and bandwidth
Full rail-to-rail I/O, ideal for low-voltage systems
Minimal offset and tighter swing = more reliable analog performance
Low supply current, supporting battery efficiency and thermal control
The GS321-TR is a high-performance, cost-optimized operational amplifier, providing:
✅ Improved precision (lower Vos)
✅ Faster response (higher slew rate)
✅ Greater dynamic flexibility (full rail swing + wider supply range)
✅ Drop-in compatibility with AD8541ARTZ
✅ Stronger value proposition for price-sensitive and high-volume designs
With its superior electrical characteristics and excellent price/performance ratio, GS321-TR is the ideal choice for customers seeking to enhance analog performance without increasing system cost.
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