| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Current - Supply | 1.4mA (x4 Channels) |
| Output Type | - |
| Number of Circuits | 4 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1.2 MHz |
| Supplier Device Package | 14-SOIC |
| Current - Input Bias | 15 nA |
| Amplifier Type | General Purpose |
| Voltage - Input Offset | 2 mV |
| Current - Output / Channel | 30 mA |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | LM224 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 3 V |
| Voltage - Supply Span (Max) | 30 V |
LM224ADR Operational Amplifier 4 Circuit 14-SOIC
The LM224ADR is a high-performance quad-channel operational amplifier (op-amp) manufactured by Texas Instruments (TI), designed for versatile linear signal processing in cost-sensitive and space-constrained applications. Housed in a 14-pin SOIC surface-mount package (8.65×3.90mm footprint, 1.75mm height), it operates over a commercial temperature range of -25°C to +85°C, with a wide supply voltage range of 3V to 30V (single supply) or ±1.5V to ±16V (dual supply) for flexible integration. This device features 4 independent, frequency-compensated op-amps, a 1.2MHz gain bandwidth product (GBP), 500mV/μs slew rate, 3mV input offset voltage, and 1.4mA quiescent current, ensuring stable and accurate signal amplification, while being RoHS-compliant and MSL 1-rated for unlimited shelf life.
Equipped with robust performance and user-friendly features, the LM224ADR supports a wide range of linear applications without external compensation components. Its input common-mode voltage range includes ground, and the output can swing close to the supply rails, enhancing flexibility in low-voltage systems. It integrates low input bias current (15nA typical), 70dB common-mode rejection ratio (CMRR), and built-in EMI suppression to minimize signal distortion and interference. The device is unity-gain stable, capable of driving up to 30mA output current, and compatible with TTL/CMOS logic levels, making it suitable for signal conditioning, filtering, voltage comparison, and amplification tasks with minimal external components.
Alternative linear signal conditioning IC Models
● LM224ADRE4: TI's variant with identical electrical specs, 14-pin SOIC package, and tape-and-reel packaging for high-volume SMT assembly
● LM324DR: TI's industry-standard quad op-amp with 36V supply range, pin-compatible and ideal for cost-sensitive designs requiring wider voltage tolerance
● LM2902DR: TI's low-power quad op-amp, drop-in replacement with similar performance for battery-powered applications
● TL084CDR: Texas Instruments' JFET-input quad op-amp, higher input impedance alternative for high-impedance sensor applications
● LM224DT: STMicroelectronics' quad op-amp, 14-pin SOIC package, comparable specs for cross-supplier substitution.