OPA2322AIDGKR – Texas Instruments Dual 20MHz Low-Noise Rail-to-Rail I/O CMOS Operational Amplifier

Quick Answer The OPA2322AIDGKR is a dual-channel, low-noise, rail-to-rail input and output (RRIO) CMOS operational amplifier from Texas Instruments. It features 20MHz gain bandwidth, low noise of 8.5nV/√Hz, and operates from 1.8V to 5.5V, making it ideal for precision sensor signal conditioning, portable devices, consumer audio, and battery-powered applications requiring high performance in a compact VSSOP-8 package.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official OPA2322 Datasheet PDF]

Why Choose OPA2322AIDGKR?

• High 20MHz bandwidth with 10V/µs slew rate
• Excellent low noise performance (8.5nV/√Hz)
• True rail-to-rail input and output
• Wide supply range: 1.8V to 5.5V, ideal for low-voltage systems
• Low distortion (THD+N 0.0005%)
• Unity-gain stable with excellent EMI rejection
• Low input bias current and high CMRR/PSRR
• RoHS compliant and Pb-free

Typical Applications

• Sensor signal conditioning and amplification
• Portable and battery-powered instruments
• Consumer audio and multimedia systems
• Active filters and integrators
• ADC/DAC buffering
• Industrial process control
• Wearable devices and IoT modules
• Medical instrumentation

OPA2322AIDGKR Alternatives & Cross Reference Popular Alternatives:

• OPA2322 series (other packages: SOIC, SON)
• OPA322 (single channel version)
• OPA2350 / OPA2353 (higher precision)
• MCP6022 / MCP6142 (Microchip low-power options)
• AD8606 / AD8656 (Analog Devices alternatives)

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine Texas Instruments components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the OPA2322AIDGKR mainly used for? A: It is a dual low-noise RRIO op-amp ideal for precision analog signal conditioning in low-voltage portable and industrial applications.

Q2: What is the gain bandwidth product? A: 20 MHz.

Q3: Does it support rail-to-rail operation? A: Yes, both input and output are rail-to-rail.

Q4: What package does the OPA2322AIDGKR use? A: VSSOP-8 (DGK) package, supplied in Tape & Reel for automated assembly.

Q5: What is the input noise density? A: 8.5 nV/√Hz at 1kHz.

Q6: What is the operating supply voltage range? A: 1.8V to 5.5V, suitable for single Li-ion battery and 3.3V/5V systems.

Q7: Is it suitable for audio applications? A: Yes, with very low distortion (THD+N 0.0005%).

Q8: Do you have real stock of OPA2322AIDGKR? A: Yes, we maintain good inventory levels for fast delivery.

Q9: What is the slew rate? A: 10 V/µs.

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official TI datasheet, EVM information, and layout guidelines.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: How does OPA2322 compare to OPA2350? A: OPA2322 offers wider supply range down to 1.8V and lower noise, while OPA2350 provides higher bandwidth.

Related Products

• OPA2322 series (different packages)
• OPA322 single and OPA4322 quad versions
• Other TI Precision and Low-Noise Op Amps
• RRIO CMOS operational amplifiers