THS4011CDGNR

Instrumentation, Op Amps, Buffer Amps Overview

The THS4011CDGNR is a single-channel, low-distortion, high-speed voltage-feedback operational amplifier manufactured by Texas Instruments. It features a unity-gain bandwidth of 290 MHz and a slew rate of 310 V/ms. The device provides an output current drive of 110 mA with a supply current of 7.8 mA per channel. It operates within a supply voltage range of ±4.5 V to ±16 V (single supply 9 V to 32 V) and is housed in an 8-MSOP PowerPAD package. The component supports an operating temperature range from 0°C to 70°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-speed performance with 290-MHz bandwidth and 310-V/ms slew rate for fast signal processing
• Low distortion characteristics achieving -80 dBc total harmonic distortion at 1 MHz
• Excellent video performance including 0.006% differential gain error and 0.01° differential phase error
• Integrated offset nulling capability via external potentiometer connection

Instrumentation, Op Amps, Buffer Amps Applications

• Video buffering and signal conditioning
• RF and IF amplification stages
• High-speed data acquisition systems
• Test and measurement equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix 'CDGNR' corresponds to the commercial temperature grade (0°C to 70°C), MSOP PowerPAD package, and tape-and-reel packaging format. Confirm that the manufacturer is Texas Instruments and that the part matches the SLOS216E datasheet specifications. Ensure compatibility with the required PCB thermal pad layout for the DGN package.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a single-channel amplifier with high bandwidth and low distortion is required. It is suitable for applications demanding high output drive current and fast settling times. Consider the dual-channel THS4012 if two identical channels are needed on a single footprint. Evaluate the THS4011IDGNR variant if operation below 0°C or above 70°C is necessary.

Instrumentation, Op Amps, Buffer Amps Part Context

The THS4011 belongs to the THS401x family of high-speed amplifiers designed for demanding analog signal processing tasks. It utilizes a complementary bipolar process to achieve wide bandwidth and low noise. The CDGNR designation indicates the commercial temperature range and surface-mount packaging. Related devices include the THS4012 (dual channel) and the THS4031/4032 series.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

THS4011CDGN

Instrumentation, Op Amps, Buffer Amps FAQ

How is the input offset voltage adjusted?

The THS4011CDGNR includes dedicated offset null pins. A potentiometer can be connected between the null terminals with the wiper tied to the negative supply rail to adjust the input offset voltage.

What is the recommended approach for driving capacitive loads?

For capacitive loads exceeding 10 pF, a series resistor should be placed between the amplifier output and the load. A minimum value of 20 Ω is typically sufficient to maintain stability and prevent oscillation.