SI51218-A05906-GMR

Basic Information Overview

Category: Electronic Component
Use: Signal Amplification and Conditioning
Characteristics: High Gain, Low Noise, Wide Bandwidth
Package: SMD (Surface Mount Device)
Essence: Operational Amplifier
Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications and Parameters

Supply Voltage: ±15V
Input Offset Voltage: 1mV max.
Input Bias Current: 10nA max.
Gain Bandwidth Product: 10MHz
Slew Rate: 5V/µs
Output Current: 20mA
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

V- (Negative Power Supply)
IN- (Inverting Input)
IN+ (Non-Inverting Input)
V+ (Positive Power Supply)
OUT (Output)
NC (No Connection)

Functional Characteristics

High voltage gain and bandwidth for signal amplification
Low input offset voltage and bias current for accurate signal conditioning
Rail-to-rail output swing for maximum signal range
Stable operation over a wide temperature range
Short-circuit protection for robustness

Advantages and Disadvantages

Advantages: - High gain and wide bandwidth for versatile applications - Low noise and distortion for high-fidelity signal processing - Small package size for space-constrained designs

Disadvantages: - Limited output current capability - Requires external power supply

Applicable Range of Products

Audio amplifiers
Instrumentation amplifiers
Sensor signal conditioning circuits
Active filters
Data acquisition systems

Working Principles

SI51218-A05906-GMR is an operational amplifier that amplifies and conditions electrical signals. It operates by taking the difference between the voltages at its inverting and non-inverting inputs, and amplifying this difference to produce an output voltage. The amplifier's gain, bandwidth, and other characteristics are determined by its internal circuitry.

Detailed Application Field Plans

Audio Amplifier: Use SI51218-A05906-GMR to amplify audio signals from a microphone or line-level source for playback through speakers.
Sensor Signal Conditioning: Utilize the amplifier to amplify and condition signals from sensors such as temperature, pressure, or light sensors.
Active Filters: Incorporate the amplifier into active filter circuits to shape the frequency response of signals.
Instrumentation Amplifiers: Build precision instrumentation amplifiers for accurate measurement of small signals.
Data Acquisition Systems: Employ the amplifier in data acquisition systems to amplify and condition analog signals before digitization.

Detailed Alternative Models

SI51218-A05906-GMRX: Extended temperature range version (-55°C to +125°C)
SI51218-A05906-GMRS: Single-supply version (5V to 15V)
SI51218-A05906-GMRP: Low-power version with reduced supply current
SI51218-A05906-GMRF: Fast-settling version with improved slew rate
SI51218-A05906-GMRD: Dual-channel version with two amplifiers in one package

5 Common Technical Questions and Answers

Q: What is the maximum output voltage swing of SI51218-A05906-GMR? A: The amplifier can swing its output voltage from the negative power supply voltage to the positive power supply voltage.
Q: Can I use SI51218-A05906-GMR with a single power supply? A: Yes, the amplifier can operate with a single power supply as long as it is within the specified voltage range.
Q: What is the purpose of the NC pin? A: The NC pin is not connected internally and can be left unconnected in the circuit.
Q: How do I protect SI51218-A05906-GMR from short circuits? A: The amplifier has built-in short-circuit protection, which limits the output current to protect the device and the connected circuitry.
Q: Can SI51218-A05906-GMR be used in automotive applications? A: Yes, the amplifier is suitable for automotive applications as it can operate over a wide temperature range and is resistant to environmental conditions.

[Word Count: 536]