Texas Instruments

OPA1604AIPWR

OPA1604AIPWR Description

The OPA1604AIPWR is a high-performance, 4-channel audio operational amplifier (op-amp) from Texas Instruments. It is part of the SoundPlus™ series and is designed for applications requiring high-quality audio performance. The device is available in a 14-lead TSSOP package and is RoHS3 compliant, making it suitable for environmentally conscious designs. With a supply voltage range of 4.5 V to 36 V, the OPA1604AIPWR offers flexibility in power supply options.

OPA1604AIPWR Features

• Voltage - Supply Span (Max): 36 V
• Voltage - Supply Span (Min): 4.5 V
• Gain Bandwidth Product: 35 MHz
• Slew Rate: 20V/µs
• Current - Input Bias: 20 nA
• Current - Supply: 2.6mA (x4 Channels)
• Current - Output / Channel: 30 mA
• Voltage - Input Offset: 100 µV
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Number of Circuits: 4
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.33.0001
• Base Product Number: OPA1604

The OPA1604AIPWR stands out for its high slew rate of 20V/µs, which allows for fast response times in audio applications. Its low input bias current of 20 nA minimizes the loading effect on the input signal, ensuring accurate signal reproduction. The device also features a low supply current of 2.6mA for all four channels, making it energy-efficient.

OPA1604AIPWR Applications

The OPA1604AIPWR is ideal for a variety of audio applications, including:

1. Audio Preamps: Its high gain bandwidth product and low distortion make it suitable for use in audio preamplifiers.
2. Headphone Amplifiers: The OPA1604AIPWR can drive headphones with high fidelity due to its low output noise and high slew rate.
3. Line Drivers and Receivers: The device's low input offset voltage and high slew rate are beneficial for line driver and receiver applications.
4. Audio Mixers: The 4-channel configuration of the OPA1604AIPWR makes it an excellent choice for audio mixers, where multiple audio signals need to be combined and processed.

Conclusion of OPA1604AIPWR

The OPA1604AIPWR is a versatile, high-performance audio op-amp that offers excellent audio quality and flexibility in power supply options. Its unique combination of high slew rate, low input bias current, and low supply current make it an ideal choice for a wide range of audio applications. With its RoHS3 compliance and REACH unaffected status, the OPA1604AIPWR is also suitable for environmentally conscious designs.