Overview
The LMH6881SQ/NOPB is a high-speed, high-performance, programmable differential amplifier produced by Texas Instruments (TI), although it was originally developed by National Semiconductor, which was acquired by TI. This component is designed for a wide range of signal conditioning applications, offering superior noise and distortion performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments (originally National Semiconductor) |
| Package | 24-WQFN (4x4) Exposed Pad |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 4.75 V to 5.25 V |
| Supply Current | Up to 135 mA |
| Bandwidth (3dB) | 2.4 GHz |
| Slew Rate | 6000 V/μs |
| Input Impedance | 100 Ω |
| Voltage Gain Range | 6 dB to 26 dB |
| Gain Step Size | 0.25 dB |
| OIP3 at 100 MHz | 44 dBm |
| Noise Figure | 9.7 dB |
Key Features
- High-speed and high-performance programmable differential amplifier.
- Bandwidth of 2.4 GHz and high linearity of 44 dBm OIP3.
- Parallel and serial gain control, allowing for dynamic or fixed gain settings.
- No external gain-setting components required.
- Supports both DC- and AC-coupled applications.
- Power down capability for power management.
- Fabricated in TI's CBiCMOS8 proprietary complementary silicon germanium process.
- Available in a space-saving, thermally enhanced 24-pin lead quad WQFN package.
Applications
- Signal conditioning in various high-frequency applications.
- Wireless infrastructure, including base stations and repeaters.
- Test and measurement equipment.
- Medical imaging and diagnostic equipment.
- Radar and military communications systems.
- High-speed data acquisition systems.
Q & A
- What is the bandwidth of the LMH6881SQ/NOPB?
The bandwidth of the LMH6881SQ/NOPB is 2.4 GHz.
- What is the operating temperature range of the LMH6881SQ/NOPB?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the LMH6881SQ/NOPB?
The supply voltage range is 4.75 V to 5.25 V.
- Does the LMH6881SQ/NOPB require external gain-setting components?
No, the LMH6881SQ/NOPB does not require external gain-setting components.
- What is the input impedance of the LMH6881SQ/NOPB?
The input impedance is 100 Ω.
- What is the OIP3 at 100 MHz for the LMH6881SQ/NOPB?
The OIP3 at 100 MHz is 44 dBm.
- Can the LMH6881SQ/NOPB be used in both DC- and AC-coupled applications?
- What is the slew rate of the LMH6881SQ/NOPB?
The slew rate is 6000 V/μs.
- Is the LMH6881SQ/NOPB RoHS compliant?
- What package type is the LMH6881SQ/NOPB available in?
The LMH6881SQ/NOPB is available in a 24-pin lead quad WQFN package.
