OP90ARC/883C - Micropower Precision Op Amp | Analog Devices
Référence : OP90ARC/883C ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.25 | $112,50 |
| 100 | $10 | $1 000,00 |
| 500 | $8.75 | $4 375,00 |
| 1 000 | $7.5 | $7 500,00 |
OP90ARC/883C Présentation
An operational amplifier (op amp) is a high-gain voltage amplifier with differential inputs and a single-ended output, used in signal conditioning, filtering, and mathematical operations. The OP90 belongs to the family of micropower op amps, which are optimized for low quiescent current while maintaining adequate bandwidth and precision. This category sits within linear amplifiers, which are fundamental building blocks in analog signal processing chains.
Key features of the OP90ARC/883C include its wide supply range, low supply current, and high precision. The device operates from a single supply as low as 1.6 V, enabling use in low-voltage systems. Its micropower design ensures minimal power drain, extending battery life in portable devices. The 883C suffix indicates compliance with MIL-STD-883, a military standard for microcircuits, ensuring high reliability and extended temperature range operation.
Technically, the OP90 uses a bipolar process with a precision input stage that provides low offset voltage and drift. The amplifier is internally compensated for unity-gain stability, simplifying design. Its output stage can swing close to the rails, maximizing dynamic range in single-supply applications. The device also features low input bias current, making it suitable for high-impedance sensor interfaces.
Typical applications include battery monitoring, portable medical devices, sensor signal conditioning, and industrial control systems. The wide supply range and low power make it versatile for both 3 V and 5 V systems, as well as industrial 24 V rails. The military-grade version ensures operation in harsh environments.
When designing with the OP90ARC/883C, consider its bandwidth and slew rate limitations for high-frequency applications. For precision DC applications, the low offset and drift are advantageous. Proper decoupling and layout are essential to maintain performance.
Alternatives de remplacement direct pour OP90ARC/883C — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
OP90ARC/883
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
LMC6462
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
TLC271
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
AD8541
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
OP90ARC/883C Valeurs maximales et caractéristiques électriques
| Number of Circuits | 1 |
| Amplifier Type | General Purpose |
| Supply Voltage - Single | 1.6 V to 36 V |
| Supply Voltage - Dual | ±0.8 V to ±18 V |
| Plage de température de fonctionnement | -55°C to +125°C (military) |
| Boîtier | 20-CLCC (9x9) |
| Type de montage | Surface Mount |
| Military Standard | MIL-STD-883 |
Configuration des broches de OP90ARC/883C
| Broche 1 | OUT — Output |
| Broche 2 | -IN — Inverting input |
| Broche 3 | +IN — Non-inverting input |
| Broche 4 | V- — Negative supply |
| Broche 5 | V+ — Positive supply |
| Broche 6 | NC — No connection |
| Broche 7 | NC — No connection |
| Broche 8 | NC — No connection |
| Broche 9 | NC — No connection |
| Broche 10 | NC — No connection |
| Broche 11 | NC — No connection |
| Broche 12 | NC — No connection |
| Broche 13 | NC — No connection |
| Broche 14 | NC — No connection |
| Broche 15 | NC — No connection |
| Broche 16 | NC — No connection |
| Broche 17 | NC — No connection |
| Broche 18 | NC — No connection |
| Broche 19 | NC — No connection |
| Broche 20 | NC — No connection |
Applications typiques
OP90ARC/883C convient pour 6 applications: Battery-Powered Instrumentation, Portable Medical Devices, Industrial Control Systems, Aerospace and Defense, Sensor Signal Conditioning, Test and Measurement Equipment.
Battery-Powered Instrumentation
The OP90ARC/883C's micropower operation and wide supply range make it ideal for battery-powered instruments. Its low quiescent current extends battery life, while the ability to operate from a single 1.6 V supply allows direct use with two alkaline cells. The precision input stage ensures accurate measurement of sensor signals, making it suitable for portable multimeters, data loggers, and handheld test equipment. The military-grade temperature range also supports outdoor field use.
Recommandé
Portable Medical Devices
In portable medical devices such as glucose monitors and pulse oximeters, the OP90ARC/883C provides low-power signal conditioning. Its low supply current is critical for battery-operated devices, and the wide supply range accommodates various battery chemistries. The precision offset and drift ensure accurate readings over temperature. The small CLCC package saves board space, and the military-grade reliability is beneficial for critical medical applications.
Recommandé
Industrial Control Systems
The OP90ARC/883C is well-suited for industrial control systems that require signal conditioning from sensors like thermocouples and RTDs. Its wide supply range (up to 36 V) allows direct operation from 24 V industrial rails. The low power consumption reduces heat dissipation in control cabinets. The precision input stage ensures accurate process control, and the military temperature range supports harsh industrial environments.
Recommandé
Aerospace and Defense
The OP90ARC/883C is a MIL-STD-883 compliant device, making it suitable for aerospace and defense applications. Its extended temperature range (-55°C to +125°C) and high reliability are essential for mission-critical systems. The micropower operation is beneficial for satellite and UAV systems where power is limited. The precision performance supports navigation, communication, and sensor processing.
Recommandé
Sensor Signal Conditioning
The OP90ARC/883C is ideal for conditioning signals from various sensors, including pressure, temperature, and strain gauges. Its low input bias current minimizes loading on high-impedance sensors, and the precision offset ensures accurate amplification. The wide supply range allows use in both 3.3 V and 5 V systems. The micropower operation is advantageous for remote sensors powered by batteries or energy harvesting.
Recommandé
Test and Measurement Equipment
In test and measurement equipment, the OP90ARC/883C provides accurate signal conditioning for various measurement functions. Its precision and low drift ensure stable readings over time and temperature. The wide supply range accommodates bench-top instruments with multiple supply rails. The military-grade reliability is beneficial for calibration equipment used in demanding environments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour OP90ARC/883C — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | OP90ARC/883 | LMC6462 | TLC271 |
|---|---|---|---|---|
| Package | 20-CLCC (9x9) | 20-CLCC (9x9) | 20-CLCC | 20-CLCC |
| Brand | Analog Devices | Analog Devices | Texas Instruments | Texas Instruments |
| Supply Voltage (Single) | 1.6 V to 36 V | 1.6 V to 36 V | 2.7 V to 15 V | 3 V to 16 V |
| Operating Temperature Range | -55°C to +125°C | -55°C to +125°C | -40°C to +85°C | -40°C to +85°C |
| Military Grade | Yes (MIL-STD-883) | Yes (MIL-STD-883) | No | No |
Principaux différenciateurs
- Military-grade reliability (vs LMC6462)
- Wider supply voltage range (vs TLC271)
- Same-brand drop-in (vs OP90ARC/883)
Notes de conception
The OP90ARC/883C operates from a single supply of 1.6 V to 36 V or dual supplies of ±0.8 V to ±18 V. Ensure the supply voltage is within these limits to avoid damage. For battery-powered applications, the low supply current helps extend battery life, but consider the load current and output drive capability.
For optimal performance, place decoupling capacitors (0.1 µF and 10 µF) close to the V+ and V- pins. Use a ground plane to minimize noise and ensure stable operation. The CLCC package has exposed pads; ensure proper soldering and thermal relief for reliable connections.
Avoid exceeding the absolute maximum supply voltage of 36 V. Also, ensure the input voltages do not exceed the supply rails. The OP90 is not a rail-to-rail input op amp, so keep inputs within the common-mode range. For high-impedance sources, the input bias current may cause offset errors; use a resistor in the feedback path to compensate.
Informations de conformité
Compliance data not provided in verified web data. Military-grade parts may be exempt from RoHS.
