Datasheet LTC2063, LTC2064 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 2µA Supply Current, Low IB, Dual Low Power Zero-Drift Operational Amplifiers |
| 页数 / 页 | 30 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Referred Voltage Noise. Input … |
| 修订版 | A |
| 文件格式/大小 | PDF / 2.0 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Referred Voltage Noise. Input Referred Current Noise. Density
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LTC2063/LTC2064
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Voltage Noise Input Referred Current Noise Density Density EMI Rejection vs Frequency
10k 1k 120 VS = 5V ) VCM = 2.5V Hz Hz /√ 100 Y (nV 1k Y (fA/√ 100 80 EMIRR (dB) 100 TAGE NOISE DENSIT 60 VOL V CURRENT NOISE DENSIT S = 1.8V VIN = 100mVPK VS = 5V EMIRR = 20log(100mV/∆VOS) 10 10 40 0.1 1 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 50k 0.05 0.1 1 4 FREQUENCY (Hz) FREQUENCY (Hz) RF FREQUENCY (GHz) 2063 G19 2063 G20 2063 G21
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Closed Loop Gain vs Frequency
140 120 70 VS = 5V VS = 5V AV = +1000 VS = 5V 60 RL = 499kΩ R R L = 499kΩ L = 499kΩ 120 100 50 +PSRR AV = +100 100 40 80 30 80 AV = +10 60 20 60 –PSRR CMRR (dB) PSRR (dB) 10 40 0 40 CLOSED LOOP GAIN (dB) –10 A 20 V = +1 20 –20 AV = –1 0 0 –30 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 2063 G22 2063 G23 2063 G24
Open Loop Gain and Phase Open Loop Gain and Phase vs Frequency vs Frequency
140 0 140 0 VS = 5V VS = 1.8V 120 RL = 499kΩ –30 120 RL = 499kΩ –30 100 –60 100 –60 PHASE PHASE 80 –90 80 –90 PHASE (°) PHASE (°) 60 –120 60 –120 GAIN GAIN 40 –150 40 –150 GAIN (dB) GAIN (dB) 20 –180 20 –180 0 –210 0 –210 CL = 0pF CL = 0pF C –20 L = 47pF –240 –20 CL = 47pF –240 CL = 100pF CL = 100pF –40 –270 –40 –270 100µ 1m 10m 100m 1 10 100 1k 10k 100k 1M 100µ 1m 10m 100m 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) 2063 G25 2063 G26 Rev A 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Input Referred Voltage Noise Input Referred Current Noise Density Density EMI Rejection vs Frequency
10k 1k 120 VS = 5V ) VCM = 2.5V Hz Hz /√ 100 Y (nV 1k Y (fA/√ 100 80 EMIRR (dB) 100 TAGE NOISE DENSIT 60 VOL V CURRENT NOISE DENSIT S = 1.8V VIN = 100mVPK VS = 5V EMIRR = 20log(100mV/∆VOS) 10 10 40 0.1 1 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 50k 0.05 0.1 1 4 FREQUENCY (Hz) FREQUENCY (Hz) RF FREQUENCY (GHz) 2063 G19 2063 G20 2063 G21
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Closed Loop Gain vs Frequency
140 120 70 VS = 5V VS = 5V AV = +1000 VS = 5V 60 RL = 499kΩ R R L = 499kΩ L = 499kΩ 120 100 50 +PSRR AV = +100 100 40 80 30 80 AV = +10 60 20 60 –PSRR CMRR (dB) PSRR (dB) 10 40 0 40 CLOSED LOOP GAIN (dB) –10 A 20 V = +1 20 –20 AV = –1 0 0 –30 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 2063 G22 2063 G23 2063 G24
Open Loop Gain and Phase Open Loop Gain and Phase vs Frequency vs Frequency
140 0 140 0 VS = 5V VS = 1.8V 120 RL = 499kΩ –30 120 RL = 499kΩ –30 100 –60 100 –60 PHASE PHASE 80 –90 80 –90 PHASE (°) PHASE (°) 60 –120 60 –120 GAIN GAIN 40 –150 40 –150 GAIN (dB) GAIN (dB) 20 –180 20 –180 0 –210 0 –210 CL = 0pF CL = 0pF C –20 L = 47pF –240 –20 CL = 47pF –240 CL = 100pF CL = 100pF –40 –270 –40 –270 100µ 1m 10m 100m 1 10 100 1k 10k 100k 1M 100µ 1m 10m 100m 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) 2063 G25 2063 G26 Rev A 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts