Datasheet LTC6228, LTC6229 (Analog Devices) - 22
| Fabricante | Analog Devices |
| Descripción | 0.88nV/√Hz 730MHz, 500V/µs, Low Distortion Rail-to-Rail Output Op Amps with Shutdown |
| Páginas / Página | 30 / 22 — TYPICAL APPLICATIONS. Figure 6. High Speed Low Voltage Low Noise … |
| Revisión | B |
| Formato / tamaño de archivo | PDF / 2.6 Mb |
| Idioma del documento | Inglés |
TYPICAL APPLICATIONS. Figure 6. High Speed Low Voltage Low Noise Instrumentation Amplifier
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LTC6228/LTC6229
TYPICAL APPLICATIONS
V + S +IN + R4 R6 U1 750Ω 750Ω 1/2 LTC6229 – V + R1 R2 S 30Ω 1.2k R9 + 49.9Ω R8 R3 U3 V LTC6228 OUT 30Ω 1.2k C2 – 200pF – V – V R5 S R7 S = ±1.65V GAIN = 41V/V U2 750Ω 750Ω ISUPPLY = 49mA + 1/2 LTC6229 BW = 24MHz –IN en (1MHz) = 1.79nV/√Hz V – C1 S 2.2pF 6228 F06
Figure 6. High Speed Low Voltage Low Noise Instrumentation Amplifier
40 100 30 90 80 20 TIO (dB) 70 10 60 0 50 GAIN (dB) –10 40 30 –20 20 –30 COMMON MODE REJECTION RA 10 –40 0 10k 100k 1M 10M 100M 500M 10k 100k 1M 10M 100M 500M FREQUENCY (Hz) FREQUENCY (Hz) 6228 F07 6228 F08
Figure 7. Instrumentation Amplifier Frequency Response Figure 8. Instrumentation Amplifier CMRR
OUTPUT 1V/DIV 0V INPUT 25mV/DIV 0V 50ns/DIV 6228 F09
Figure 9. Transient Response
Rev. B 22 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics (VS = ±5V) Electrical Characteristics (VS = 5V, 0V) Electrical Characteristics (VS = 3V, 0V) Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATIONS
V + S +IN + R4 R6 U1 750Ω 750Ω 1/2 LTC6229 – V + R1 R2 S 30Ω 1.2k R9 + 49.9Ω R8 R3 U3 V LTC6228 OUT 30Ω 1.2k C2 – 200pF – V – V R5 S R7 S = ±1.65V GAIN = 41V/V U2 750Ω 750Ω ISUPPLY = 49mA + 1/2 LTC6229 BW = 24MHz –IN en (1MHz) = 1.79nV/√Hz V – C1 S 2.2pF 6228 F06
Figure 6. High Speed Low Voltage Low Noise Instrumentation Amplifier
40 100 30 90 80 20 TIO (dB) 70 10 60 0 50 GAIN (dB) –10 40 30 –20 20 –30 COMMON MODE REJECTION RA 10 –40 0 10k 100k 1M 10M 100M 500M 10k 100k 1M 10M 100M 500M FREQUENCY (Hz) FREQUENCY (Hz) 6228 F07 6228 F08
Figure 7. Instrumentation Amplifier Frequency Response Figure 8. Instrumentation Amplifier CMRR
OUTPUT 1V/DIV 0V INPUT 25mV/DIV 0V 50ns/DIV 6228 F09
Figure 9. Transient Response
Rev. B 22 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics (VS = ±5V) Electrical Characteristics (VS = 5V, 0V) Electrical Characteristics (VS = 3V, 0V) Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts