Texas Instruments THS4151 manual Additional Sample Schematics

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Additional Sample Schematics

1.6 Additional Sample Schematics

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

Figure 1±3. Fully-Differential In/Fully-Differential Out, Without Transformer

R3BR6b

50 Ω RX1

Source

0

Ω

 

 

VIN

AC

RX2 0 Ω

R1b 0 Ω

R16 Termination Resistor

R1a

0Ω

R3a

 

C4

 

 

VCC

 

 

+

 

 

±

 

 

THS4151

 

 

+

 

 

±

 

C1

VCC±

C6

 

VOCM

 

R6a

R4b Rx4 R10

0 Ω 0 Ω

R4a Rx5 Rx6

0 Ω 0 Ω

Note: Fully-differential in / fully-differential out signal path. See the Texas Instruments February 2001 Analog Applications

Journal for the information on the termination resistors.

Figure 1±4. Fully-Differential In/Fully-Differential Out, Utilizing Transformer

 

 

 

 

 

R6b

 

 

 

 

 

C4

50 Ω

 

 

 

 

VCC

R5

 

 

 

 

Source

T1

R1B

R3b

+ ±

VIN

 

 

 

 

AC

R9

 

R1A

R3a

THS4151

 

 

+

 

 

 

 

 

±

 

 

 

 

C1

C6

 

 

 

 

 

VOCM GND

 

 

 

 

 

R6a

R4b R14 T2 R10

0 Ω

0 Ω

 

R4a

R15

Rx6

0 Ω

0 Ω

 

Note: Utilizing the input and output transformers to create a fully-differential signal input/ differential or single output and isolate the amplifier from the rest of the front-end and back-end circuits.

Introduction and Description

1-5

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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 THS4151 EVM Specifications±2. Schematic THS4151 EVM SchematicAdditional Sample Schematics ±5. Vicr Level Shifter ±7. Top Layer Silkscreen THS4151 EVM Layout±9. Internal Plane Layer 2 Ground Plane ±11. Bottom Layer 4 Ground and Signal Introduction and Description Using the THS4151 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. THS4151 EVM Bill of Materials THS4151 EVM Bill of MaterialsP374CTR-ND General High-Speed Amplifier Design Considerations General High-Speed Amplifier Design Considerations

THS4151 specifications

Texas Instruments THS4151 is a high-performance analog amplifier designed to meet the needs of various applications where precision and low power consumption are critical. This device is known for its wide bandwidth, low noise, and high slew rate, making it suitable for high-speed signal processing in telecommunications, industrial automation, and medical devices.

One of the main features of the THS4151 is its high bandwidth, with a gain bandwidth product of up to 50 MHz. This characteristic allows the amplifier to handle fast-changing signals efficiently, which is essential in modern electronic devices that require rapid response times. Furthermore, the THS4151 boasts a high slew rate of 100 V/µs, enabling it to accommodate fast signal swings without distortion, thus ensuring signal integrity across a variety of applications.

The THS4151 utilizes advanced complementary bipolar technology to achieve excellent performance while maintaining low power consumption. With a supply voltage range from 4.5 V to 12 V, the device can operate effectively in battery-operated systems, contributing to longer battery life and reduced power costs. The low quiescent current of only 5 mA further enhances its efficiency, making the THS4151 an ideal choice for portable electronics.

In addition to its impressive performance metrics, the THS4151 is designed with thermal stability in mind. Its built-in features help minimize drift and improve accuracy over a wide temperature range, which is particularly important for precision measurement applications. The device also offers a low input offset voltage and low input bias current, ensuring minimal errors in amplification.

Another key characteristic of the THS4151 is its compatibility with a wide range of input and output loads, making it versatile for different circuit configurations. The amplifier can be easily integrated into various designs, from simple feedback configurations to more complex signal conditioning applications.

Overall, the Texas Instruments THS4151 stands out as a leading choice in the high-speed amplifier market, combining advanced technology, low power consumption, and robust performance to meet the demands of today's sophisticated electronic designs. Whether used in audio processing, video signal enhancement, or sensor interfacing, the THS4151 delivers reliability and precision that engineers and designers can count on.