HA2-5135-7 vs TL044MJB
| Part Number |
|
|
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Manufacturer | Harris Corporation | Texas Instruments |
| Description | PRECISION OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER, 4 FUNC |
| Package | Bulk | Bulk |
| Series | - | - |
| Operating Temperature | - | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-99-8 Metal Can | 16-CDIP (0.300\", 7.62mm) |
| Supplier Device Package | TO-99-8 | 16-CDIP |
| Current - Supply | - | 250µA (x4 Channels) |
| Output Type | - | - |
| Number of Circuits | 1 | 4 |
| Voltage - Supply, Single/Dual (±) | - | ±22V |
| Current - Output / Channel | - | - |
| -3db Bandwidth | - | - |
| Amplifier Type | General Purpose | General Purpose |
| Current - Input Bias | - | 50 nA |
| Voltage - Input Offset | - | 1 mV |
| Slew Rate | - | 0.5V/µs |
| Gain Bandwidth Product | - | 500 GHz |
-
1. How do instrumentation amplifiers handle sensor signals?
Instrumentation amplifiers are used to extract low-level signals from sensors (e.g. thermocouples, pressure sensors) to provide high-precision amplification, and are particularly suited to applications that require accurate reading and amplification of weak signals, such as medical and industrial monitoring.
-
2. What is a gain adjustable instrumentation amplifier?
Gain-adjustable instrumentation amplifiers allow the gain to be adjusted by external resistors or digital controls to accommodate the dynamic range of different signal sources. These amplifiers are commonly used in a variety of sensor systems.
-
3. 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.
-
4. Why do buffer amplifiers have high input impedance and low output impedance?
A high input impedance ensures that no load is applied to the preamplifier circuitry, preventing signal degradation, while a low output impedance provides a large driving capacity, ensuring that the signal can be passed on to subsequent circuits without loss.
