| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Burr-Brown (Texas Instruments) |
IC GP OPAMP 1 CIRCUIT 8DIP |
0 |
|
 |
Burr-Brown (Texas Instruments) |
IC VOLTAGE FEEDBACK 3CIRC 16SOIC |
7296 |
|
 |
Burr-Brown (Texas Instruments) |
IC OPAMP ISOL 1 CIRCUIT 32CDIP |
1515 |
|
 |
Burr-Brown (Texas Instruments) |
IC OPAMP LIMITING 1 CIRCUIT 8DIP |
1128 |
|
 |
Burr-Brown (Texas Instruments) |
OPERATIONAL AMPLIFIER |
54761 |
|
 |
Burr-Brown (Texas Instruments) |
IC VOLTAGE FEEDBACK 2 CIRC 8SOIC |
13186 |
|
 |
Burr-Brown (Texas Instruments) |
IC CMOS 1 CIRCUIT 8DIP |
55150 |
|
 |
Burr-Brown (Texas Instruments) |
IC CFA 2 CIRCUIT 8HSOP |
18158 |
|
 |
Burr-Brown (Texas Instruments) |
IC VOLTAGE FEEDBACK 1 CIRC 8SOIC |
2500 |
|
 |
Burr-Brown (Texas Instruments) |
OPERATIONAL AMPLIFIER |
5000 |
|
 |
Burr-Brown (Texas Instruments) |
IC GP OPAMP 1 CIRCUIT 8SOIC |
0 |
|
 |
Burr-Brown (Texas Instruments) |
IC VOLTAGE FEEDBACK 2CIRC 14SOIC |
10000 |
|
 |
Burr-Brown (Texas Instruments) |
IC BUFFER 1 CIRCUIT 8DIP |
3454 |
|
 |
Burr-Brown (Texas Instruments) |
IC GP OPAMP 1 CIRCUIT 8DIP |
21236 |
|
 |
Burr-Brown (Texas Instruments) |
IC INST AMP 2 CIRCUIT 16DIP |
5659 |
|
 |
Burr-Brown (Texas Instruments) |
OPERATIONAL AMPLIFIER |
14068 |
|
 |
Burr-Brown (Texas Instruments) |
OPERATIONAL AMPLIFIER |
1300 |
|
 |
Burr-Brown (Texas Instruments) |
IC INST AMP 2 CIRCUIT 16DIP |
0 |
|
 |
Burr-Brown (Texas Instruments) |
IC GP OPAMP 1 CIRCUIT TO99-8 |
1438 |
|
 |
Burr-Brown (Texas Instruments) |
IC GP OPAMP 1 CIRCUIT 8DIP |
40499 |
|
Linear amplifiers are analog ICs that process continuous signals with high fidelity. This category includes instrumentation amplifiers (In-Amps), operational amplifiers (OP Amps), and buffer amplifiers. They are critical in signal conditioning, filtering, and voltage amplification across electronics, medical devices, and industrial systems.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Instrumentation Amplifiers | High CMRR, low offset voltage, fixed/gain-programmable | Sensor bridges, medical instrumentation, precision data acquisition |
| Operational Amplifiers | Voltage feedback, high gain, configurable circuits | Active filters, integrators, comparators, audio amplifiers |
| Buffer Amplifiers | High input impedance, unity gain, drive capability | ADC drivers, signal isolation, impedance matching |
Typical IC construction includes: - Differential Input Stage: Bipolar/JFET transistors for high impedance - Gain Stage: Cascoded amplification with laser-trimmed resistors - Output Stage: Class AB push-pull for low distortion - Protection Circuits: ESD protection, thermal shutdown Packaged in 8-20 pin configurations (SOIC, TSSOP, QFN).
| Parameter | Importance |
|---|---|
| Gain Bandwidth Product (GBP) | Determines frequency response capability |
| Input Offset Voltage (Vos) | Impacts DC precision in low-level signal amplification |
| Slew Rate (SR) | Defines maximum signal transition speed |
| Common-Mode Rejection Ratio (CMRR) | Measures noise/interference immunity |
| Quiescent Current (Iq) | Impacts power efficiency in battery applications |
| Manufacturer | Product Highlights |
|---|---|
| Analog Devices | AD8221 (Instrumentation Amp), OP1177 (Precision OP Amp) |
| TI | LM741 (Classic OP Amp), INA128 (Low-power In-Amp) |
| STMicroelectronics | TSV912 (Rail-to-Rail OP Amp), LMV358 (Low-voltage Buffer) |
| Maxim | MAX4463 (Audio Buffer), MAX41460 (High-speed OP Amp) |
Key considerations: - Bandwidth vs. power consumption trade-off - Required CMRR in noisy environments - Rail-to-rail output for low-voltage systems - Temperature stability in industrial applications - Cost-sensitive vs. precision design priorities
Future directions include: - Sub-1V operation for IoT devices - Integration with digital calibration (smart amplifiers) - GaN/SiC-based amplifiers for high-voltage applications - AI-driven parameter optimization tools - Automotive-grade amplifiers for ADAS systems