The HA17458FP is a quad operational amplifier from Hitachi, Ltd. It is designed for a wide range of analog applications requiring stable and reliable amplification. This amplifier is characterized by its low power consumption and ability to operate from a single power supply, making it suitable for battery-powered devices and portable equipment.
Applications
- Audio amplifiers
- Signal conditioners
- Active filters
- Voltage followers
- Instrumentation amplifiers
- Comparator circuits
- Oscillators
Features
- Single Supply Operation: Operates from a single power supply voltage.
- Low Power Consumption: Designed for minimal power usage, extending battery life in portable devices.
- High Input Impedance: Provides minimal loading to the signal source.
- Low Input Bias Current: Ensures accurate signal amplification.
- Short Circuit Protection: Prevents damage from output shorts.
- Wide Operating Temperature Range: Suitable for various environmental conditions.
Benefits
- Reduced System Cost: Single supply operation simplifies power supply design and reduces component count.
- Extended Battery Life: Low power consumption allows for longer operational time in battery-powered applications.
- Improved Signal Accuracy: High input impedance and low input bias current minimize signal distortion.
- Enhanced System Reliability: Short circuit protection prevents damage and ensures system stability.
- Versatile Application: Suitable for a wide variety of analog signal processing tasks.
Technical Specifications
The HA17458FP typically operates with a single supply voltage between 3V and 36V. It features a gain bandwidth product of approximately 1 MHz and a slew rate around 0.5 V/μs. The input offset voltage is typically in the range of a few millivolts. The device is packaged in a small outline package (SOP), facilitating compact designs. The operating temperature range generally spans from -20°C to +75°C, making it suitable for various industrial and consumer applications.
The amplifier's stability and performance characteristics make it a reliable choice for general-purpose amplification needs. Its availability in a quad configuration allows for efficient use in applications requiring multiple amplifier channels.