OPA4197IPWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: High-speed, low-power, rail-to-rail output, precision
• Package: TSSOP-14
• Essence: The OPA4197IPWR is a high-performance operational amplifier designed for various applications requiring precision and high-speed signal amplification.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Supply Voltage: ±2.25V to ±18V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±5nA (maximum)
• Gain Bandwidth Product: 100MHz
• Slew Rate: 50V/µs
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4197IPWR has a TSSOP-14 package with the following pin configuration:

___________ V+ | 1 14 | V- IN-| 2 13 | OUT IN+| 3 12 | NC NC | 4 11 | NC NC | 5 10 | NC NC | 6 9 | NC NC | 7 8 | NC ¯¯¯¯¯¯¯¯¯¯¯

Functional Features

• High-speed amplification: The OPA4197IPWR offers a gain bandwidth product of 100MHz, making it suitable for applications requiring fast signal amplification.
• Low-power consumption: With a supply voltage range of ±2.25V to ±18V, this operational amplifier operates efficiently while consuming minimal power.
• Rail-to-rail output: The OPA4197IPWR provides rail-to-rail output swing, allowing it to handle signals close to the supply voltage rails.
• Precision performance: It has low input offset voltage and bias current, ensuring accurate amplification of small signals.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Rail-to-rail output swing - Precision performance

Disadvantages: - Limited number of pins for additional functionality - Relatively small package size may limit heat dissipation in high-power applications

Working Principles

The OPA4197IPWR is based on a differential amplifier configuration. It amplifies the difference between the voltages applied to its non-inverting and inverting inputs. The gain of the amplifier is determined by external feedback components connected to the output pin. The internal circuitry ensures high-speed operation, low power consumption, and precision performance.

Detailed Application Field Plans

The OPA4197IPWR is widely used in various applications that require precision signal amplification, such as:

1. Audio Amplification: It can be used in audio equipment to amplify low-level audio signals with high fidelity.
2. Sensor Signal Conditioning: The OPA4197IPWR is suitable for amplifying and conditioning signals from sensors, such as temperature sensors, pressure sensors, and strain gauges.
3. Data Acquisition Systems: It can be utilized in data acquisition systems to amplify weak analog signals before digitization.
4. Active Filters: The operational amplifier can be employed in active filter circuits to shape and process analog signals.
5. Instrumentation Amplifiers: It can be part of instrumentation amplifier circuits used in measurement and testing equipment.

Detailed and Complete Alternative Models

1. OPA4197IDR: Similar to OPA4197IPWR but available in SOIC-14 package.
2. OPA4197IPWT: Similar to OPA4197IPWR but available in TSSOP-14 package with 3000 units per reel.
3. OPA4197IDWT: Similar to OPA4197IPWR but available in SOIC-14 package with 2500 units per reel.

These alternative models offer similar performance and functionality, providing options for different packaging requirements.

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