Linear - Amplifiers - Video Amps and Modules

Category Introduction

Video Amplifiers and Modules are devices whose output is proportionally greater than its input. Items in this family are meant to be used in video circuits. The output types are Differential, Push-Pull, Rail-to-Rail, and Single-Ended with circuits ranging from 1 to 24 and the -3 dB bandwidth ranging from 800 kHz to 1.4 GHz. The current output per channel is 3.6 mA to 10 A with a voltage supply of ±1.2 V to 85 V.

Product List

1587 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Applications	Output Type	Number of Circuits	-3db Bandwidth	Slew Rate	Current - Supply	Current - Output / Channel	Voltage - Supply, Single/Dual (±)	Mounting Type	Package / Case	Supplier Device Package
LMH6720MF/NOPB IC AMP CURRENT FEEDBACK SOT23-6 Texas Instruments	39	$3.63	VIP10™	Tape & Reel (TR)	Active	Current Feedback	-	1	400 MHz	1800V/µs	5.6 mA	70 mA	8V ~ 12.5V, ±4V ~ 6.25V	Surface Mount	SOT-23-6	SOT-23-6
LT6552CDD#PBF IC AMP DIFFERENTIAL 8DFN Analog Devices Inc.	143	$3.97		Tube	Active	Differential	-	1	75 MHz	600V/µs	14 mA	70 mA	3V ~ 12.6V, ±1.5V ~ 6.3V	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x3)
LT6552IDD#PBF IC AMP DIFFERENTIAL 8DFN Analog Devices Inc.	119	$4.63		Tube	Active	Differential	-	1	75 MHz	600V/µs	14 mA	70 mA	3V ~ 12.6V, ±1.5V ~ 6.3V	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x3)
LMH6722MA/NOPB IC AMP CURRENT FEEDBACK 14SOIC Texas Instruments	75	$5.86	VIP10™	Tube	Active	Current Feedback	-	4	400 MHz	1800V/µs	5.6 mA	70 mA	8V ~ 12.5V, ±4V ~ 6.25V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
AD829JRZ-REEL7 IC AMP VOLTAGE FEEDBACK 8SOIC Analog Devices Inc.	42	$10.20		Tape & Reel (TR)	Active	Voltage Feedback	-	1	120 MHz	230V/µs	5.3 mA	32 mA	±4.5V ~ 18V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
ISL4089IBZ-T7 IC AMP GENERAL PURPOSE 8SOIC Renesas Electronics America Inc	9	$12.87		Tape & Reel (TR)	Active	General Purpose	-	1	300 MHz	300V/µs	20 mA	100 mA	-	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
THS7374IPWR IC AMP BUFFER 14TSSOP Texas Instruments	1,620	$0.58		Tape & Reel (TR)	Active	Buffer	Rail-to-Rail	4	9.5 MHz	130V/µs	10 mA	90 mA	2.85V ~ 5.5V	Surface Mount	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
THS7314DR IC AMP BUFFER 8SOIC Texas Instruments	745	$0.79		Tape & Reel (TR)	Active	Buffer	Rail-to-Rail	3	-	-	16 mA	70 mA	2.85V ~ 5.5V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX4390EXT+T IC AMP VOLTAGE FEEDBACK SC70-6 Analog Devices Inc./Maxim Integrated	255	$2.21		Tape & Reel (TR)	Active	Voltage Feedback	Rail-to-Rail	1	85 MHz	500V/µs	6 mA	95 mA	4.5V ~ 11V, ±2.25V ~ 5.5V	Surface Mount	6-TSSOP, SC-88, SOT-363	SC-70-6
MAX9650AZK+T IC AMP TFT-LCD SOT23-5 Analog Devices Inc./Maxim Integrated	99	$2.78		Tape & Reel (TR)	Active	TFT-LCD Panels: VCOM Driver	Rail-to-Rail	1	35 MHz	40V/µs	3.7 mA	1.3 A	9V ~ 20V, ±4.5V ~ 10V	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
MAX9650ATA+T IC AMP TFT-LCD 8TDFN Analog Devices Inc./Maxim Integrated	74	$2.78		Tape & Reel (TR)	Active	TFT-LCD Panels: VCOM Driver	Rail-to-Rail	1	35 MHz	40V/µs	3.7 mA	1.3 A	9V ~ 20V, ±4.5V ~ 10V	Surface Mount	8-WDFN Exposed Pad	8-TDFN (3x3)
MAX4385EEUK+T IC AMP VOLTAGE FEEDBACK SOT23-5 Analog Devices Inc./Maxim Integrated	146	$2.97		Tape & Reel (TR)	Active	Voltage Feedback	Rail-to-Rail	1	230 MHz	450V/µs	5.5 mA	55 mA	4.5V ~ 5.5V	Surface Mount	SC-74A, SOT-753	SOT-23-5
LMH6714MF/NOPB IC AMP CURRENT FEEDBACK SOT23-5 Texas Instruments	123	$3.06	VIP10™	Tape & Reel (TR)	Active	Current Feedback	-	1	400 MHz	1800V/µs	5.6 mA	70 mA	8V ~ 12.5V, ±4V ~ 6.25V	Surface Mount	SC-74A, SOT-753	SOT-23-5
TL026CD IC AMP AGC 8SOIC Texas Instruments	103	$2.55		Tube	Active	Automatic Gain Control (AGC)	Differential	1	50 MHz	-	22 mA	4 mA	±3V ~ 8V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LMH6714MA/NOPB IC AMP CURRENT FEEDBACK 8SOIC Texas Instruments	183	$3.10	VIP10™	Tube	Active	Current Feedback	-	1	400 MHz	1800V/µs	5.6 mA	70 mA	8V ~ 12.5V, ±4V ~ 6.25V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
OPA692IDBVT IC AMP BUFFER SOT23-6 Texas Instruments	112	$4.48		Tape & Reel (TR)	Active	Buffer	-	1	280 MHz	2000V/µs	5.1 mA	190 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	SOT-23-6	SOT-23-6
LMH6715MA/NOPB IC AMP CURRENT FEEDBACK 8SOIC Texas Instruments	86	$4.20	VIP10™	Tube	Active	Current Feedback	-	2	400 MHz	1300V/µs	5.8 mA	70 mA	10V ~ 12V, ±5V ~ 6V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
OPA692ID IC AMP BUFFER 8SOIC Texas Instruments	68	$4.46		Tube	Active	Buffer	-	1	280 MHz	2000V/µs	5.1 mA	190 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
OPA693ID IC AMP BUFFER 8SOIC Texas Instruments	102	$4.87		Tube	Active	Buffer	-	1	1.4 GHz	2500V/µs	13 mA	120 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT1252CN8#PBF IC AMP CURRENT FEEDBACK 8DIP Analog Devices Inc.	158	$5.15		Tube	Active	Current Feedback	-	1	282 MHz	125V/µs	8.5 mA	55 mA	4V ~ 28V, ±2V ~ 14V	Through Hole	8-DIP (0.300", 7.62mm)	8-PDIP

About Video Amplifiers (Video Amps)

What are Video Amplifiers (Video Amps)?

Video Amplifiers (Video Amps)

Video Amplifiers, commonly referred to as Video Amps, are specialized electronic devices designed to amplify video signals. These amplifiers are crucial in maintaining the integrity and quality of video signals as they are transmitted over various distances and through different mediums. Operating on the principle of linear amplification, Video Amps boost the amplitude of the video signal without altering its waveform, ensuring that the original signal's quality and clarity are preserved. They achieve this by using transistors or operational amplifiers configured to provide the necessary gain while minimizing distortion and noise.

Types of Video Amplifiers (Video Amps)

1. Wideband Video Amplifiers

Wideband Video Amplifiers are designed to handle a broad range of frequencies, making them ideal for applications requiring high-resolution video signals. They are characterized by their ability to maintain signal integrity across a wide bandwidth, ensuring minimal signal loss and distortion. These amplifiers are commonly used in professional video production and broadcasting environments.

2. Differential Video Amplifiers

Differential Video Amplifiers are used to amplify the difference between two input signals, which helps in reducing noise and interference. This type of amplifier is particularly useful in environments with high electromagnetic interference, such as industrial settings, where maintaining signal clarity is critical.

3. Gain-Controlled Video Amplifiers

Gain-Controlled Video Amplifiers allow users to adjust the amplification level based on specific requirements. This flexibility makes them suitable for applications where signal strength may vary, such as in consumer electronics and home theater systems, where different devices may output varying signal levels.

How to choose Video Amplifiers (Video Amps)?

When selecting a Video Amplifier, several key parameters must be considered to ensure optimal performance:

Bandwidth: Choose an amplifier with a bandwidth that matches or exceeds the frequency range of your video signal to prevent loss of detail.
Gain: Determine the necessary gain level to ensure the video signal is amplified to the desired strength without distortion.
Signal-to-Noise Ratio (SNR): A higher SNR indicates better performance, as it means less noise is introduced during amplification.
Input and Output Impedance: Ensure compatibility with the source and load devices to minimize signal reflection and loss.

Evaluating product quality and reliability involves reviewing supplier certifications, customer reviews, and product testing results. Consider environmental factors such as temperature range and humidity, and ensure the amplifier is installed in a location that minimizes exposure to these elements to prolong its lifespan.

Applications of Video Amplifiers (Video Amps)

1. Broadcasting Industry

In the broadcasting industry, Video Amps are essential for transmitting high-quality video signals over long distances. They ensure that the video content remains clear and free from distortion, which is crucial for live broadcasts and television production.

2. Consumer Electronics

Video Amplifiers are used in consumer electronics such as televisions, DVD players, and gaming consoles to enhance video signal quality. They help in delivering crisp and vibrant images, improving the overall viewing experience.

3. Medical Imaging

In medical imaging, Video Amps play a vital role in amplifying signals from imaging equipment like MRI and CT scanners. This amplification ensures that the images produced are detailed and accurate, aiding in precise diagnosis.

4. Security and Surveillance

Security systems rely on Video Amplifiers to maintain the quality of video feeds from surveillance cameras. This is particularly important in large facilities where video signals need to travel long distances to reach monitoring stations.

5. Industrial Automation

In industrial automation, Video Amps are used to enhance video signals from monitoring and control systems. They ensure that operators receive clear and reliable video feeds, which is critical for maintaining safety and efficiency in industrial processes.