Datasheet ADA4505-1, ADA4505-2, ADA4505-4 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 10µA, RRIO, Zero Input Crossover Distortion Single Op Amp |
| 页数 / 页 | 24 / 4 — ADA4505-1/ADA4505-2/ADA4505-4. ELECTRICAL CHARACTERISTICS—5 V OPERATION. … |
| 修订版 | E |
| 文件格式/大小 | PDF / 860 Kb |
| 文件语言 | 英语 |
ADA4505-1/ADA4505-2/ADA4505-4. ELECTRICAL CHARACTERISTICS—5 V OPERATION. Table 2. Parameter Symbol. Test. Conditions/Comments
文件文字版本
ADA4505-1/ADA4505-2/ADA4505-4 ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, RL = 100 kΩ to GND, unless otherwise specified.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 0 V ≤ VCM ≤ 5 V 0.5 3 mV −40°C ≤ TA ≤ +125°C 4 mV Input Bias Current IB 0.5 2 pA −40°C ≤ TA ≤ +85°C 50 pA −40°C ≤ TA ≤ +125°C 375 pA Input Offset Current IOS 0.05 1 pA −40°C ≤ TA ≤ +85°C 25 pA −40°C ≤ TA ≤ +125°C 130 pA Input Voltage Range −40°C ≤ TA ≤ +125°C 0 5 V Common-Mode Rejection Ratio CMRR 0 V ≤ VCM ≤ 5 V 90 105 dB −40°C ≤ TA ≤ +85°C 90 dB −40°C ≤ TA ≤ +125°C 85 dB Large Signal Voltage Gain AVO 0.05 V ≤ VOUT ≤ 4.95 V, 105 120 dB RL = 100 kΩ to VCM −40°C ≤ TA ≤ +125°C 100 dB Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 2 μV/°C Input Resistance RIN 220 GΩ Input Capacitance Differential Mode CINDM 2.5 pF Input Capacitance Common Mode CINCM 4.7 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to GND 4.98 4.99 V −40°C ≤ TA ≤ +125°C 4.98 V RL = 10 kΩ to GND 4.9 4.95 V −40°C ≤ TA ≤ +125°C 4.9 V Output Voltage Low VOL RL = 100 kΩ to VSY 2 5 mV −40°C ≤ TA ≤ +125°C 5 mV RL = 10 kΩ to VSY 10 25 mV −40°C ≤ TA ≤ +125°C 25 mV Short-Circuit Limit ISC VOUT = VSY or GND ±40 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 1.8 V to 5 V 100 110 dB −40°C ≤ TA ≤ +85°C 100 dB −40°C ≤ TA ≤ +125°C 95 dB Supply Current per Amplifier ISY VOUT = VSY/2 ADA4505-1 9 10.5 μA –40°C ≤ TA ≤ +125°C 15 μA ADA4505-2/ADA4505-4 7 10 μA −40°C ≤ TA ≤ +125°C 15 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 100 kΩ, CL = 20 pF, G = 1 6 mV/μs Gain Bandwidth Product GBP RL = 1 MΩ, CL = 20 pF, G = 1 50 kHz Phase Margin ΦM RL = 1 MΩ, CL = 20 pF, G = 1 52 Degrees NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 2.95 μV p-p Voltage Noise Density en f = 1 kHz 65 nV/√Hz Current Noise Density in f = 1 kHz 20 fA/√Hz Rev. D | Page 4 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—1.8 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PULSE OXIMETER CURRENT SOURCE FOUR-POLE, LOW-PASS BUTTERWORTH FILTER FOR GLUCOSE MONITOR OUTLINE DIMENSIONS ORDERING GUIDE NOTES NOTES NOTES
VSY = 5 V, VCM = VSY/2, TA = 25°C, RL = 100 kΩ to GND, unless otherwise specified.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS 0 V ≤ VCM ≤ 5 V 0.5 3 mV −40°C ≤ TA ≤ +125°C 4 mV Input Bias Current IB 0.5 2 pA −40°C ≤ TA ≤ +85°C 50 pA −40°C ≤ TA ≤ +125°C 375 pA Input Offset Current IOS 0.05 1 pA −40°C ≤ TA ≤ +85°C 25 pA −40°C ≤ TA ≤ +125°C 130 pA Input Voltage Range −40°C ≤ TA ≤ +125°C 0 5 V Common-Mode Rejection Ratio CMRR 0 V ≤ VCM ≤ 5 V 90 105 dB −40°C ≤ TA ≤ +85°C 90 dB −40°C ≤ TA ≤ +125°C 85 dB Large Signal Voltage Gain AVO 0.05 V ≤ VOUT ≤ 4.95 V, 105 120 dB RL = 100 kΩ to VCM −40°C ≤ TA ≤ +125°C 100 dB Offset Voltage Drift ΔVOS/ΔT −40°C ≤ TA ≤ +125°C 2 μV/°C Input Resistance RIN 220 GΩ Input Capacitance Differential Mode CINDM 2.5 pF Input Capacitance Common Mode CINCM 4.7 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to GND 4.98 4.99 V −40°C ≤ TA ≤ +125°C 4.98 V RL = 10 kΩ to GND 4.9 4.95 V −40°C ≤ TA ≤ +125°C 4.9 V Output Voltage Low VOL RL = 100 kΩ to VSY 2 5 mV −40°C ≤ TA ≤ +125°C 5 mV RL = 10 kΩ to VSY 10 25 mV −40°C ≤ TA ≤ +125°C 25 mV Short-Circuit Limit ISC VOUT = VSY or GND ±40 mA POWER SUPPLY Power Supply Rejection Ratio PSRR VSY = 1.8 V to 5 V 100 110 dB −40°C ≤ TA ≤ +85°C 100 dB −40°C ≤ TA ≤ +125°C 95 dB Supply Current per Amplifier ISY VOUT = VSY/2 ADA4505-1 9 10.5 μA –40°C ≤ TA ≤ +125°C 15 μA ADA4505-2/ADA4505-4 7 10 μA −40°C ≤ TA ≤ +125°C 15 μA DYNAMIC PERFORMANCE Slew Rate SR RL = 100 kΩ, CL = 20 pF, G = 1 6 mV/μs Gain Bandwidth Product GBP RL = 1 MΩ, CL = 20 pF, G = 1 50 kHz Phase Margin ΦM RL = 1 MΩ, CL = 20 pF, G = 1 52 Degrees NOISE PERFORMANCE Voltage Noise en p-p f = 0.1 Hz to 10 Hz 2.95 μV p-p Voltage Noise Density en f = 1 kHz 65 nV/√Hz Current Noise Density in f = 1 kHz 20 fA/√Hz Rev. D | Page 4 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—1.8 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PULSE OXIMETER CURRENT SOURCE FOUR-POLE, LOW-PASS BUTTERWORTH FILTER FOR GLUCOSE MONITOR OUTLINE DIMENSIONS ORDERING GUIDE NOTES NOTES NOTES