INA185A1IDRLT vs TLV2186IDSGT
| Part Number |
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| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Manufacturer | Texas Instruments | Texas Instruments |
| Description | IC CURR SENSE 1 CIRCUIT SOT563 | LOW POWER, RAIL-TO-RAIL INPUT AN |
| Package | -Reel® | Cut Tape (CT) |
| Series | - | Zero-Drift |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOT-563, SOT-666 | 8-WFDFN Exposed Pad |
| Supplier Device Package | SOT-563 | 8-WSON (2x2) |
| Current - Supply | 200µA | 90µA |
| Output Type | Rail-to-Rail | Rail-to-Rail |
| Number of Circuits | 1 | 2 |
| Voltage - Supply, Single/Dual (±) | 2.7V ~ 5.5V | 4.5V ~ 24V, ±2.25V ~ 12V |
| Current - Output / Channel | - | 20 mA |
| -3db Bandwidth | - | - |
| Amplifier Type | Current Sense | Zero-Drift |
| Current - Input Bias | 75 µA | 100 pA |
| Voltage - Input Offset | 100 µV | 10 µV |
| Slew Rate | 2V/µs | 0.35V/µs |
| Gain Bandwidth Product | 350 kHz | 750 kHz |
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1. How to choose the right instrumentation amplifier?
The input common-mode voltage range, gain-bandwidth product, noise performance, power consumption, temperature drift, and common-mode rejection ratio (CMRR) should be considered when selecting an instrumentation amplifier to ensure that it meets the accuracy requirements of a particular application.
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2. How to achieve high accuracy and low drift in instrumentation amplifiers?
Select an amplifier with low bias current, low offset voltage, and low noise, and reduce the effect of temperature drift on accuracy through a stable power supply and proper temperature compensation circuit design.
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3. What is Slew Rate and how does it affect op amp performance?
Slew rate is the maximum rate of change of an operational amplifier's output voltage over time. Higher slew rates are good for fast-changing signals and can handle higher frequency inputs, while lower slew rates can cause signal distortion.
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4. How are operational amplifiers used in filter circuits?
Operational amplifiers can be used to build a variety of active filter circuits, including low-pass, high-pass, band-pass, and band-reject filters, which are commonly used for noise removal and signal conditioning in signal processing.
