RS8552XM is a Replacement parts of
OPA2335AIDGKR
Mfr.Part No. :
RS8552XMManufacturer :
RUNICDescription :
Zero-Drift, Rail-to-Rail I/O CMOS Operational AmplifiersPackaging :
ReelPackage :
SOT23, MSOP8, SOIC 8, MSOP-10, SOIC 14Stock :
in stockPrice :
$0.37-$0.85
RS8552XM
| Price: | $0.37-$0.85 | $2.2-$2.5 |
|
Replace parts:
Replacement parts:
Alternative parts:
Pin to pin parts:
|
RS8552XM |
OPA2335AIDGKR
|
Dual, Precision, Zero-Drift Operational Amplifiers
The RS8552XM from RUNIC is a dual, ultra-low offset, zero-drift operational amplifier that offers excellent DC precision, low power consumption, and rail-to-rail input/output capability. It is designed as a cost-effective and performance-consistent alternative to the industry benchmark OPA2335AIDGKR from Texas Instruments.
| Parameter | RS8552XM | OPA2335AIDGKR |
|---|---|---|
| Architecture | Zero-Drift CMOS Op Amp | Zero-Drift CMOS Op Amp |
| Channels | 2 | 2 |
| Offset Voltage (Typ/Max) | 3 μV / 10 μV | 5 μV / 10 μV |
| Offset Drift | 0.02 μV/°C (Typ) | 0.05 μV/°C (Typ) |
| Input Bias Current | <100 pA | 200 pA |
| CMRR (Typ) | 140 dB | 114 dB |
| PSRR (Typ) | 135 dB | 120 dB |
| Voltage Noise (0.1–10 Hz) | 0.5 μVp-p | 0.8 μVp-p |
| Gain Bandwidth Product | 2.0 MHz | 2.0 MHz |
| Slew Rate | 0.6 V/μs | 0.6 V/μs |
| Supply Current per Amplifier | <100 μA | 130 μA |
| Supply Voltage Range | 2.2 V to 5.5 V | 2.5 V to 5.5 V |
| Operating Temp Range | –40°C to +125°C | –40°C to +125°C |
📌 RS8552XM Highlights:
Lower typical offset voltage and drift, improving long-term accuracy in high-precision systems
Lower bias current, ideal for high-impedance sensor interfacing
Superior CMRR/PSRR, enhancing performance in noisy power or common-mode conditions
Wider low-end supply range, down to 2.2V, offering better flexibility in low-voltage designs
Lower noise, improving signal integrity in sensitive analog front ends
| Feature | RS8552XM | OPA2335AIDGKR |
|---|---|---|
| Package Type | SOIC-8 / MSOP-8 | SOIC-8 / MSOP-8 |
| Pin-to-Pin Compatible | ✅ Yes | N/A |
| RoHS / Lead-Free | ✅ Yes | ✅ Yes |
🔧 Design Convenience:
Fully pin-compatible, enabling seamless replacement of OPA2335 in existing designs
Available in standard packages, supporting a wide range of automated production needs
💼 Cost Efficiency:
Lower BOM cost while maintaining equivalent or better precision specs compared to OPA2335
🛠️ Application Fields:
Sensor signal conditioning (e.g., pressure, temperature, strain gauges)
Low-drift, low-noise instrumentation
Precision current sensing
Battery-operated and portable devices
Industrial and medical analog front-ends
The RS8552XM dual operational amplifier provides a robust, high-precision, and energy-efficient solution for demanding analog signal chains. Compared to the OPA2335AIDGKR, it offers:
✅ Tighter offset voltage and drift specifications
✅ Lower bias current and better power efficiency
✅ Superior PSRR and CMRR performance
✅ Lower voltage noise in low-frequency applications
✅ Cost-effective pin-compatible alternative
It is an excellent choice for engineers seeking high accuracy, low drift, and long-term stability, particularly in high-performance yet cost-conscious designs.
Subscribe And Save Stay in touch.
