Texas Instruments

3650HG

3650HG Description

The 3650HG is a high-performance isolation amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This linear IC chip is part of the Linear IC Chips category and is specifically designed to provide reliable and efficient signal isolation in various electronic systems. The 3650HG features a single circuit configuration housed in a tube package, making it suitable for through-hole mounting.

3650HG Features

Technical Specifications:

• Amplifier Type: Isolation
• Voltage - Supply Span (Min/Max): 16 V to 36 V
• Current - Supply: 2.3 mA
• Current - Input Bias: 10 nA
• Current - Output / Channel: 5 mA
• Voltage - Input Offset: 5 mV
• -3dB Bandwidth: 15 kHz
• Slew Rate: 1.2 V/µs
• Operating Temperature: 0°C to 85°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tube
• Number of Circuits: 1

Compliance and Status:

• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.33.0001

Performance Benefits:
The 3650HG offers several unique features that set it apart from similar models. Its wide supply voltage range (16 V to 36 V) allows for flexibility in power supply design, making it suitable for a variety of applications. The low input bias current of 10 nA ensures minimal loading on the input signal source, preserving signal integrity. The 15 kHz -3dB bandwidth and 1.2 V/µs slew rate provide a balance between frequency response and transient performance, making it ideal for applications requiring moderate speed and precision.

3650HG Applications

The 3650HG is well-suited for applications that require signal isolation to prevent ground loops and protect sensitive circuits from high-voltage transients. Some specific use cases include:

• Industrial Control Systems: Isolating control signals in harsh industrial environments to prevent interference and ensure reliable operation.
• Medical Equipment: Providing isolation in medical devices to ensure patient safety and comply with stringent safety standards.
• Power Supply Monitoring: Isolating feedback signals in power supply circuits to improve stability and reduce noise.
• Data Acquisition Systems: Isolating analog signals in data acquisition systems to prevent ground loops and improve signal quality.

Conclusion of 3650HG

The 3650HG from Texas Instruments is a robust isolation amplifier that offers a range of technical specifications and performance benefits tailored to demanding applications. Its wide supply voltage range, low input bias current, and moderate bandwidth make it a versatile choice for various electronic systems. Despite its obsolete status, the 3650HG remains a reliable option for applications requiring signal isolation and precision. For engineers and designers seeking a dependable isolation amplifier, the 3650HG is a proven solution that meets industry standards and ensures high performance.