Overview
The LMH6702MA/NOPB from Texas Instruments is a high-speed operational amplifier designed for wide dynamic range systems that require exceptional signal fidelity. This device is part of the LMH6702 series and is known for its ultra-low distortion and wideband capabilities. It operates with a typical gain bandwidth product of 1.7 GHz, making it suitable for applications that demand high-speed signal processing.
The LMH6702MA/NOPB is constructed using the VIP10™ complimentary bipolar process and employs current feedback architecture, which ensures unity gain stability without the need for external compensation. This amplifier is available in an 8-pin SOIC package and is recommended for new designs due to its active lifecycle status.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Amplifier Type | High Speed |
| Mounting Type | Surface Mount |
| Package Type | SOIC(D) |
| Power Supply Type | Dual |
| Number of Channels per Chip | 1 |
| Pin Count | 8 |
| Typical Gain Bandwidth Product | 1.7 GHz |
| Rail to Rail | No |
| Operating Temperature Range | -40 to 85°C |
| Slew Rate (Typical) | 3100 V/μs |
| Input Offset Voltage (Max) | 6 mV |
| Input Bias Current (Max) | 15 nA |
| Supply Current (Typical) | 12.5 mA |
| Output Current (Typical) | 80 mA |
| Voltage Supply Range | ±4 to ±6 V DC |
| Input Referred Noise (Typical) | 1.83 nV/√Hz |
| 2nd Harmonic Distortion | -100 dBc |
| 3rd Harmonic Distortion | -96 dBc |
Key Features
- Ultra-Low Distortion: The LMH6702MA/NOPB features very low harmonic and intermodulation distortion, making it ideal for applications requiring high signal purity.
- High Gain Bandwidth Product: With a typical gain bandwidth product of 1.7 GHz, this amplifier is suitable for high-speed signal processing.
- Fast Slew Rate: A slew rate of 3100 V/μs ensures rapid response to input changes.
- Low Noise: The input referred noise is 1.83 nV/√Hz, contributing to its high signal-to-noise ratio.
- Current Feedback Architecture: This architecture provides unity gain stability without the need for external compensation.
- Wide Operating Temperature Range: The device operates over a temperature range of -40 to 85°C.
- High Output Current: The amplifier can deliver up to 80 mA of output current.
Applications
- Flash A-D Drivers: Ideal for driving high-speed flash analog-to-digital converters.
- D-A Transimpedance Buffers: Suitable for buffering digital-to-analog converters.
- Wide Dynamic Range IF Amps: Used in wide dynamic range intermediate frequency amplifiers.
- Radar and Communication Receivers: Applicable in radar and communication systems requiring wideband amplifiers with low distortion.
- Line Drivers: Can be used as line drivers in high-resolution video applications.
- High-Resolution Video: Suitable for high-resolution video applications due to its low distortion and high bandwidth.
Q & A
- What is the typical gain bandwidth product of the LMH6702MA/NOPB?
The typical gain bandwidth product is 1.7 GHz.
- What is the slew rate of the LMH6702MA/NOPB?
The slew rate is 3100 V/μs.
- What is the input referred noise of the LMH6702MA/NOPB?
The input referred noise is 1.83 nV/√Hz.
- What is the operating temperature range of the LMH6702MA/NOPB?
The operating temperature range is -40 to 85°C.
- What type of architecture does the LMH6702MA/NOPB use?
The LMH6702MA/NOPB uses current feedback architecture.
- What are some common applications of the LMH6702MA/NOPB?
Common applications include flash A-D drivers, D-A transimpedance buffers, wide dynamic range IF amps, radar and communication receivers, line drivers, and high-resolution video applications.
- What is the maximum output current of the LMH6702MA/NOPB?
The maximum output current is 80 mA.
- What is the typical supply current of the LMH6702MA/NOPB?
The typical supply current is 12.5 mA.
- What is the voltage supply range for the LMH6702MA/NOPB?
The voltage supply range is ±4 to ±6 V DC.
- Is the LMH6702MA/NOPB RoHS compliant?
Yes, the LMH6702MA/NOPB is RoHS compliant.
- What package types are available for the LMH6702MA/NOPB?
The LMH6702MA/NOPB is available in SOIC and SOT-23 packages.
