INA2128UA
IC INST AMP 2 CIRCUIT 16SOIC
Linear Amplifiers Instrumentation Op Amps Buffer Amps
16-SOIC (0.295", 7.50mm Width)
Active
$14.80 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | INA2128UA |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Amplifier Type | Instrumentation |
| Number of Circuits | 2 |
| Gain Bandwidth Product | 200 kHz |
| Slew Rate | 4V/µs |
| Voltage - Input Offset | 10 µV |
| Current - Input Bias | 2 nA |
| Current - Supply | 1.4mA (x2 Channels) |
| Current - Output / Channel | 15 mA |
| Voltage - Supply | 4.5 V ~ 36 V |
| Supplier Device Package | 16-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
INA2128UA by Texas Instruments is a 2-channel general-purpose operational amplifier, found in sensor signal conditioning, active filters, voltage followers, comparator circuits, and audio preamplifiers across virtually every electronics segment. The 16-SOIC (0.295", 7.50mm Width) package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 85°C. Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
📖 Technical Guides for INA2128UA
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →AD745JR-16
IC OPAMP JFET 1 CIRCUIT 16SOIC
OP497FS-REEL
IC OPAMP GP 4 CIRCUIT 16SOIC
INA115AU/1K
IC INST AMP 1 CIRCUIT 16SOIC
INA114AU/1K
IC INST AMP 1 CIRCUIT 16SOIC
MAX421EWE+
IC OPAMP ZER-DRIFT 1CIRC 16SOIC
INA116UA
IC INST AMP 1 CIRCUIT 16SOIC
All Technical Specifications
| Slew Rate | 4V/µs |
| -3db Bandwidth | 1.3 MHz |
| Amplifier Type | Instrumentation |
| Current - Supply | 1.4mA (x2 Channels) |
| Number of Circuits | 2 |
| Current - Input Bias | 2 nA |
| Gain Bandwidth Product | 200 kHz |
| Voltage - Input Offset | 10 µV |
| Current - Output / Channel | 15 mA |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Supply Span (Min) | 4.5 V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.