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

165 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
AD829JRZ-REEL7 IC AMP VOLTAGE FEEDBACK 8SOIC Analog Devices Inc.	96	$10.19		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
AD828ARZ-REEL7 IC AMP VOLTAGE FEEDBACK 8SOIC Analog Devices Inc.	80	$8.15		Tape & Reel (TR)	Active	Voltage Feedback	-	2	130 MHz	450V/µs	14 mA	50 mA	5V ~ 36V, ±2.5V ~ 18V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
OPA615ID IC AMP DC RESTORATION 14SOIC Texas Instruments	51	$12.92		Tube	Active	DC Restoration	-	1	710 MHz	2500V/µs	13 mA	20 mA	±4V ~ 6.2V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
AD8072JRZ IC AMP CURRENT FEEDBACK 8SOIC Analog Devices Inc.	113	$5.41		Tube	Active	Current Feedback	-	2	100 MHz	500V/µs	3.5 mA	30 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
ADA4411-3ARQZ IC AMP MPLEX AMP 24QSOP Analog Devices Inc.	156	$5.94		Tube	Active	2:1 Multiplexer-Amplifier	Rail-to-Rail	3	-	-	57 mA	30 mA	4.5V ~ 12V, ±2.25V ~ 6V	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
AD8075ARUZ IC AMP BUFFER 16TSSOP Analog Devices Inc.	51	$6.98		Tube	Active	Buffer	-	3	550 MHz	1350V/µs	24 mA	70 mA	9V ~ 11V, ±4.5V ~ 5.5V	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
AD8023ARZ IC AMP CURRENT FEEDBACK 14SOIC Analog Devices Inc.	55	$12.64		Tube	Active	Current Feedback	-	3	125 MHz	1200V/µs	7 mA	70 mA	4.2V ~ 15V, ±2.1V ~ 7.5V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
AD8073JRZ IC AMP CURRENT FEEDBACK 14SOIC Analog Devices Inc.	69	$6.27		Tube	Active	Current Feedback	-	3	100 MHz	500V/µs	3.5 mA	30 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
ADA4432-1WBRJZ-R7 IC AMP AUTO SYST SOT23 Analog Devices Inc.	159	$1.65	Automotive	Tape & Reel (TR)	Active	Automotive Systems	Single-Ended	1	10.5 MHz	-	7.6 mA	50 mA	2.6V ~ 3.6V	Surface Mount	SOT-23-6	SOT-23-6
ADA4432-1WBCPZ-R7 IC AMP AUTO SYST 8LFCSP Analog Devices Inc.	494	$1.86	Automotive	Tape & Reel (TR)	Active	Automotive Systems	Single-Ended	1	10.5 MHz	-	7.6 mA	50 mA	2.6V ~ 3.6V	Surface Mount	8-WFDFN Exposed Pad, CSP	8-LFCSP-WD (3x3)
LMH6643MMX/S7002247 VIDEO AMPLIFIER, 1 CHANNEL(S), 2 National Semiconductor	78	$0.98		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
AD8075ARUZ-REEL7 IC AMP BUFFER 16TSSOP Analog Devices Inc.	52	$6.55		Tape & Reel (TR)	Active	Buffer	-	3	550 MHz	1350V/µs	24 mA	70 mA	9V ~ 11V, ±4.5V ~ 5.5V	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
AD8148ACPZ-R7 IC AMP DIFFERENTIAL 24LFCSP Analog Devices Inc.	23	$8.53		Tape & Reel (TR)	Active	Differential	Differential	3	900 MHz	3000V/µs	62.5 mA	87 mA	4.5V ~ 11V, ±2.25V ~ 5.5V	Surface Mount	24-WFQFN Exposed Pad, CSP	24-LFCSP-WQ (4x4)
AD8072ARMZ IC AMP CURRENT FEEDBACK 8MSOP Analog Devices Inc.	25	$5.48		Bulk	Active	Current Feedback	-	2	100 MHz	500V/µs	3.5 mA	30 mA	5V ~ 12V, ±2.5V ~ 6V	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
OPA361AIDCKR IC AMP GENERAL PURPOSE SC70-6 Texas Instruments	794	$0.79		Tape & Reel (TR)	Active	General Purpose	Rail-to-Rail	1	-	-	5.3 mA	80 mA	2.5V ~ 3.3V	Surface Mount	6-TSSOP, SC-88, SOT-363	SC-70-6
OPA361AIDCKT IC AMP GENERAL PURPOSE SC70-6 Texas Instruments	891	$0.96		Tape & Reel (TR)	Active	General Purpose	Rail-to-Rail	1	-	-	5.3 mA	80 mA	2.5V ~ 3.3V	Surface Mount	6-TSSOP, SC-88, SOT-363	SC-70-6
NCS2563DR2G IC AMP FILTER 8SOIC onsemi	485	$1.04		Tape & Reel (TR)	Obsolete	Filter	-	3	33 MHz	-	22 mA	50 mA	4.75V ~ 5.25V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
UA733CDR IC AMP DIFFERENTIAL 14SOIC Texas Instruments	364	$1.53		Tape & Reel (TR)	Active	Differential	Differential	1	-	-	16 mA	3.6 mA	-	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
NE592D14R2G IC AMP GENERAL PURPOSE 14SOIC onsemi	270	$1.59		Tape & Reel (TR)	Active	General Purpose	Differential	1	-	-	18 mA	10 mA	±3V ~ 8V	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
TL592B-8DR IC AMP DIFFERENTIAL 8SOIC Texas Instruments	173	$1.62		Tape & Reel (TR)	Active	Differential	Differential	1	50 MHz	-	18 mA	4 mA	±3V ~ 8V	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC

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.