Texas Instruments manual THS4141 EVM Specifications

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THS4141 EVM Specifications

1.3 THS4141 EVM Specifications

Supply voltage range, ± VCC . . . . 5 V to ± 15 V (see the device data sheet)

Supply current, ICC . . . . . . . . . . . . . . . . . . . . . . . . (see the device data sheet) Output drive, IO, VCC = ± 15 . . . . . . . . . . . . . . . . . (see the device data sheet)

For complete THS4141 amplifier IC specifications, parameter measurement information, and additional application information, see the THS4141 data sheet, TI literature number SLOS320.

1.4 Schematic of the Populated Circuit (Default Configuration)

For verification of jumper locations and other bypass components, see the complete EVM schematic in Figure 1±2.

Figure 1±1. Schematic of the Populated Circuit on the EVM (Default Configuration)

50Ω

Source

VIN

AC

RX3

49.9Ω

RX1

R1b

0 Ω

0 Ω

 

R1a

JU3

0 Ω

 

Rx0

24.9 Ω

 

R6B

 

 

 

402 Ω

 

 

 

 

C4

 

 

 

 

VCC

 

 

 

R3b

+

R4b

JU4 Rx4

R10

374 Ω

±

0 Ω

0 Ω

49.9 Ω

R3a

THS4141

R4a

Rx5

Rx6

+

374 Ω

±

 

 

 

 

0 Ω

0 Ω

49.9 Ω

C1

VCC±

C6

 

 

 

VOCM

 

 

 

 

R6a

 

 

 

 

402 Ω

 

 

 

Note: Default populated footprints on the EVM from the input nodes to the output terminals Gain = 1

Introduction and Description

1-3

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Contents Users Guide Important Notice Preface Trademarks Contents Figures Introduction and Description Description Evaluation Module FeaturesSchematic of the Populated Circuit Default Configuration THS4141 EVM Specifications±2. Schematic THS4141 EVM SchematicAdditional Sample Schematics ±5. Vicr Level Shifter ±7. Top Layer Silkscreen THS4141 EVM Layout±9. Internal Plane Layer 2 Ground Plane ±11. Bottom Layer 4 Ground and Signal Introduction and Description Using the THS4141 EVM Required Equipment Power Supply Setup±2. Signal Connections Input and Output Setup±3. Driver 1 Output Signal Testing the EVM SetupMeasuring the Frequency Response Power Down VerificationButterworth Filter Butterworth Filter±1. THS4141 EVM Bill of Materials THS4141 EVM Bill of MaterialsP374CTR-ND General High-Speed Amplifier Design Considerations General High-Speed Amplifier Design Considerations

THS4141 specifications

The Texas Instruments THS4141 is a high-performance, broadband operational amplifier that is particularly well-suited for applications requiring high speed and precision. As a member of the THS family, this device is optimized for driving high-capacitance loads and is frequently utilized in communications, signal processing, and data acquisition systems. The THS4141 stands out due to its impressive specifications and advanced technologies.

One of the most significant features of the THS4141 is its high bandwidth. With a gain-bandwidth product of approximately 100 MHz, the amplifier can provide high fidelity signal amplification across a wide frequency range, making it ideal for high-speed applications. Additionally, it supports a slew rate of up to 2000 V/μs, which ensures fast response times to rapidly changing input signals. This characteristic is crucial for minimizing distortion in high-frequency scenarios where signal integrity is paramount.

The device operates from a wide supply voltage range of ±2.5V to ±15V, allowing flexibility in design configurations and making it suitable for both single-supply and dual-supply operation. This versatility enables designers to integrate the THS4141 seamlessly into various systems, enhancing design efficiency.

Another key characteristic of the THS4141 is its low input noise, which ensures that it can amplify weak signals without introducing significant distortion or interference. The low noise performance is critical in applications where signal clarity is essential, such as in medical imaging or precision measurement environments.

In terms of technology, the THS4141 employs advanced biCMOS processes that combine the benefits of both bipolar and CMOS technologies. This hybrid approach delivers exceptional performance through improved dynamic range and thermal stability while maintaining low power consumption.

The THS4141 is also designed to drive capacitive loads effectively, making it ideal for use in applications involving filters or transmission lines. Its output stage can handle loads of up to 1000 pF without significant instability, ensuring reliable performance in real-world conditions.

Overall, the Texas Instruments THS4141 operational amplifier is a versatile and high-performance device that excels in high-speed processing and precision applications. Its advanced features, including high bandwidth, low noise, flexible supply voltage, and stability with capacitive loads, make it a valuable component in modern electronic design, catering to the demands of innovative engineering challenges.