Model No: LT1228CS8#TRPBF
Analog Devices Inc. LT1228CS8#TRPBF
Manufacturer: Analog Devices Inc.
SEMICON NO.: LT1228CS8#TRPBF
Package: 8-SO
Stock: In stock
Description: IC Current Feedback Amplifier 1 Circuit 100 MHz 1000 V/µs
SEMICON NO.: LT1228CS8#TRPBF
Package: 8-SO
Stock: In stock
Description: IC Current Feedback Amplifier 1 Circuit 100 MHz 1000 V/µs
Quantity :
| Mfr | Analog Devices Inc. (Linear Technology) |
| Product Type | Current Feedback Operational Amplifier |
| Architecture | Current Feedback |
| Gain Bandwidth Product | 100 MHz (Typical, for Av ≥ 10) |
| Slew Rate | 1000 V/µs (Typical) |
| Supply Voltage Range (VS) | ±5 V to ±15 V |
| Input Voltage Noise | 1.9 nV/√Hz (Typical @ 10 kHz) |
| Input Offset Voltage | 1 mV (Max) |
| Output Current | 50 mA (Min) |
| Differential Gain | 0.01% (Typical) |
| Differential Phase | 0.02° (Typical) |
| Operating Temperature | 0°C to +70°C |
| Package | 8-SO |
| Mounting Type | Surface Mount (SMD/SMT) |
| Compliance | RoHS Complian |
LT1228CS8#TRPBF Current Feedback Amplifier
The LT1228CS8#TRPBF is a high-speed, dual-function amplifier from Analog Devices, featuring both a transconductance amplifier and a current feedback amplifier in a single package. This versatile device is designed for applications requiring high bandwidth and precise gain control, such as video processing, automatic gain control (AGC), and high-frequency signal conditioning. The transconductance amplifier provides a 75 MHz bandwidth and 0.2% total harmonic distortion (THD) at 30mV RMS input, making it ideal for high-fidelity signal processing. The current feedback amplifier offers a 100 MHz bandwidth and a 1000 V/µs slew rate, ensuring fast response times and minimal signal distortion. The device operates from a supply voltage range of 4V to 30V (±2V to ±15V) and consumes 7 mA of supply current.
The LT1228CS8#TRPBF integrates several advanced features to enhance performance and flexibility. The transconductance amplifier features a high input impedance of 25MΩ and 6pF, allowing for wide output voltage swings within 0.8V of the supply rails. The current feedback amplifier provides high input impedance and is designed to drive low-impedance loads, such as cables, with excellent linearity at high frequencies. The device supports differential inputs and can handle large input signals with minimal distortion. Additionally, the LT1228CS8#TRPBF offers low input offset voltage and low input bias current, ensuring accurate signal processing.
LT1228CS8#TRPBF Amplifier Applications
The LT1228CS8#TRPBF is ideal for applications requiring high-speed signal processing and precise gain control. Typical applications include video DC restoration (clamping) circuits, video differential input amplifiers, video keying/fading amplifiers, AGC amplifiers, tunable filters, and calculators. Its wide bandwidth and high slew rate make it suitable for RF AGC amplifiers and high-frequency signal conditioning. The device’s ability to drive low-impedance loads and maintain high linearity at high frequencies makes it ideal for video processing and communication systems.
AlternativeCurrent Feedback AmplifierModels
● LT1227: A 140MHz current feedback amplifier with a 1100 V/µs slew rate and 0.01% differential gain, suitable for high-frequency applications requiring precise signal processing.
● LT1251/LT1256: A 40MHz video gain amplifier with ±1% linear gain control, ideal for video processing applications where accurate gain control is critical.
● LT1399: A 400MHz current feedback amplifier with a 800 V/µs slew rate and 80 mA output current, suitable for high-speed applications requiring high output drive capability.
The LT1228CS8#TRPBF is a high-speed, dual-function amplifier from Analog Devices, featuring both a transconductance amplifier and a current feedback amplifier in a single package. This versatile device is designed for applications requiring high bandwidth and precise gain control, such as video processing, automatic gain control (AGC), and high-frequency signal conditioning. The transconductance amplifier provides a 75 MHz bandwidth and 0.2% total harmonic distortion (THD) at 30mV RMS input, making it ideal for high-fidelity signal processing. The current feedback amplifier offers a 100 MHz bandwidth and a 1000 V/µs slew rate, ensuring fast response times and minimal signal distortion. The device operates from a supply voltage range of 4V to 30V (±2V to ±15V) and consumes 7 mA of supply current.
The LT1228CS8#TRPBF integrates several advanced features to enhance performance and flexibility. The transconductance amplifier features a high input impedance of 25MΩ and 6pF, allowing for wide output voltage swings within 0.8V of the supply rails. The current feedback amplifier provides high input impedance and is designed to drive low-impedance loads, such as cables, with excellent linearity at high frequencies. The device supports differential inputs and can handle large input signals with minimal distortion. Additionally, the LT1228CS8#TRPBF offers low input offset voltage and low input bias current, ensuring accurate signal processing.
LT1228CS8#TRPBF Amplifier Applications
The LT1228CS8#TRPBF is ideal for applications requiring high-speed signal processing and precise gain control. Typical applications include video DC restoration (clamping) circuits, video differential input amplifiers, video keying/fading amplifiers, AGC amplifiers, tunable filters, and calculators. Its wide bandwidth and high slew rate make it suitable for RF AGC amplifiers and high-frequency signal conditioning. The device’s ability to drive low-impedance loads and maintain high linearity at high frequencies makes it ideal for video processing and communication systems.
AlternativeCurrent Feedback AmplifierModels
● LT1227: A 140MHz current feedback amplifier with a 1100 V/µs slew rate and 0.01% differential gain, suitable for high-frequency applications requiring precise signal processing.
● LT1251/LT1256: A 40MHz video gain amplifier with ±1% linear gain control, ideal for video processing applications where accurate gain control is critical.
● LT1399: A 400MHz current feedback amplifier with a 800 V/µs slew rate and 80 mA output current, suitable for high-speed applications requiring high output drive capability.
