Datasheet LT6274, LT6275 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | Dual 90MHz, 2200V/µs 30V Low Power Op Amp |
| Páginas / Página | 20 / 1 — FEATURES. DESCRIPTION. 2200V/μs Slew Rate. 90MHz –3dB Bandwidth (AV = … |
| Formato / tamaño de archivo | PDF / 1.7 Mb |
| Idioma del documento | Inglés |
FEATURES. DESCRIPTION. 2200V/μs Slew Rate. 90MHz –3dB Bandwidth (AV = +1). 40MHz Gain-Bandwidth Product
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LT6274/LT6275 90MHz, 2200V/µs 30V Low Power Op Amps
FEATURES DESCRIPTION
n
2200V/μs Slew Rate
The LT®6274/LT6275 are single/dual low power, high n
90MHz –3dB Bandwidth (AV = +1)
speed, very high slew rate operational amplifiers with n
40MHz Gain-Bandwidth Product
outstanding AC and DC performance. The circuit topology n
1.6mA Supply Current per Amplifier
is a voltage feedback amplifier with matched high imped- n
C-Load™ Op Amp Drives All Capacitive Loads
ance inputs plus the enhanced slewing performance of a n
±4.5V to ±16V Operating Supply Range
current feedback amplifier. The high slew rate and single n Unity-Gain Stable stage design provide excellent settling characteristics that n 10nV/√Hz Input Noise Voltage make the circuit an ideal choice for data acquisition sys- n 400µV Maximum Input Offset Voltage tems. Each output drives a 1k load to ±13.25V with ±15V n 500nA Maximum Input Bias Current supplies and a 500Ω load to ±3.5V on ±5V supplies. The n 30nA Maximum Input Offset Current LT6274/LT6275 are stable with any capacitive load mak- n ±13.25V Minimum Output Swing into 1k (±15V Supply) ing them useful in buffer or cable driving applications. n ±3.5V Minimum Output Swing into 500Ω (±5V Supply) The LT6274 single op amp is available in a 5-lead TSOT-23 n 74dB Minimum Open-Loop Gain, RL = 1k package, and the LT6275 dual op amp is available in an n 40ns Settling Time to 1%, 10V Step 8-lead MSOP package. They operate with guaranteed n Specified at ±5V and ±15V specifications over the –40°C to 85°C and –40°C to 125°C n Single in 5-Lead TSOT-23 Package temperature ranges. n Dual in 8-Lead MSOP Package All registered trademarks and trademarks are the property of their respective owners. All other
APPLICATIONS
trademarks are the property of their respective owners. n Wideband Large Signal Amplification n Cable Drivers n Buffers n Automated Test Equipment n Data Acquisition Systems n High Fidelity Video and Audio Amplification
TYPICAL APPLICATION Undistorted Output Swing vs Frequency
30
Wideband Large Signal Amplification
25 AV = –1 15V ) + P-P 10V 20 10V LT6274 VOUT 1k TAGE (V A 15 V = –10 VIN – –10V –15V –10V 10 1k AV = +1 OUTPUT VOL 5 VS = ±15V A R V = –1 L = 1k FPBW = 3MHz 1% MAX DISTORTION 0 6275 TA01 100k 1M 10M 100M FREQUENCY (Hz) 6275 G31 6275fa For more information www.linear.com/LT6275 1
FEATURES DESCRIPTION
n
2200V/μs Slew Rate
The LT®6274/LT6275 are single/dual low power, high n
90MHz –3dB Bandwidth (AV = +1)
speed, very high slew rate operational amplifiers with n
40MHz Gain-Bandwidth Product
outstanding AC and DC performance. The circuit topology n
1.6mA Supply Current per Amplifier
is a voltage feedback amplifier with matched high imped- n
C-Load™ Op Amp Drives All Capacitive Loads
ance inputs plus the enhanced slewing performance of a n
±4.5V to ±16V Operating Supply Range
current feedback amplifier. The high slew rate and single n Unity-Gain Stable stage design provide excellent settling characteristics that n 10nV/√Hz Input Noise Voltage make the circuit an ideal choice for data acquisition sys- n 400µV Maximum Input Offset Voltage tems. Each output drives a 1k load to ±13.25V with ±15V n 500nA Maximum Input Bias Current supplies and a 500Ω load to ±3.5V on ±5V supplies. The n 30nA Maximum Input Offset Current LT6274/LT6275 are stable with any capacitive load mak- n ±13.25V Minimum Output Swing into 1k (±15V Supply) ing them useful in buffer or cable driving applications. n ±3.5V Minimum Output Swing into 500Ω (±5V Supply) The LT6274 single op amp is available in a 5-lead TSOT-23 n 74dB Minimum Open-Loop Gain, RL = 1k package, and the LT6275 dual op amp is available in an n 40ns Settling Time to 1%, 10V Step 8-lead MSOP package. They operate with guaranteed n Specified at ±5V and ±15V specifications over the –40°C to 85°C and –40°C to 125°C n Single in 5-Lead TSOT-23 Package temperature ranges. n Dual in 8-Lead MSOP Package All registered trademarks and trademarks are the property of their respective owners. All other
APPLICATIONS
trademarks are the property of their respective owners. n Wideband Large Signal Amplification n Cable Drivers n Buffers n Automated Test Equipment n Data Acquisition Systems n High Fidelity Video and Audio Amplification
TYPICAL APPLICATION Undistorted Output Swing vs Frequency
30
Wideband Large Signal Amplification
25 AV = –1 15V ) + P-P 10V 20 10V LT6274 VOUT 1k TAGE (V A 15 V = –10 VIN – –10V –15V –10V 10 1k AV = +1 OUTPUT VOL 5 VS = ±15V A R V = –1 L = 1k FPBW = 3MHz 1% MAX DISTORTION 0 6275 TA01 100k 1M 10M 100M FREQUENCY (Hz) 6275 G31 6275fa For more information www.linear.com/LT6275 1