Datasheet ADA4505-1, ADA4505-2, ADA4505-4 (Analog Devices) - 9

Data Sheet ADA4505-1/ADA4505-2/ADA4505-4
TA = 25°C, unless otherwise noted.
100 225 100 225 V V SY = 5V SY = 1.8V 80 180 80 180 60 135 60 135 ) PHASE ) PHASE B 40 90 B 40 90 d d ( ( IN IN 20 45 20 45 rees) rees) GA GAIN eg GA GAIN eg 0 0 D 0 0 D ( ( OOP E OOP E S -L –20 –45 AS -L –20 –45 A N H N H E P E P –40 –90 –40 –90 OP OP –60 –135 –60 –135 –80 –180 –80 –180 –100 –225 –100 –225
5
100 1k 10k 100k 1M
26 0
100 1k 10k 100k 1M
02 6- 6-
FREQUENCY (Hz)
41
FREQUENCY (Hz)
41 07 07 Figure 25. Open-Loop Gain and Phase vs. Frequency Figure 28. Open-Loop Gain and Phase vs. Frequency
60 60 V 50 SY = 1.8V V 50 SY = 5V G = –100 G = –100 40 40 ) 30 ) B 30 d G = –10 B G = –10 ( d 20 ( 20 IN IN 10 GA 10 G = –1 GA G = –1 0 0 OOP OOP -L –10 -L D –10 E D E –20 OS –20 L OS L C –30 C –30 –40 –40 –50 –50 –60
7
–60 100 1k 10k 100k 1M
02 28 0 6-
100 1k 10k 100k 1M
6-
FREQUENCY (Hz)
41 41 07
FREQUENCY (Hz)
07 Figure 26. Closed-Loop Gain vs. Frequency Figure 29. Closed-Loop Gain vs. Frequency
10k 10k VSY = 1.8V V G = –10 SY = 5V G = –10 G = –100 1k 1k G = –100 G = –1 G = –1 100 ) 100 ) Ω ( Ω T ( T Z OU 10 Z OU 10 1 1 0.1
2
0.1 10 100 1k 10k 100k 1M
-06
10 100 1k 10k 100k 1M
-063
FREQUENCY (Hz)
416 416 07
FREQUENCY (Hz)
07 Figure 27. Output Impedance vs. Frequency Figure 30. Output Impedance vs. Frequency

Rev. E | Page 9 of 24 Document Outline Features Applications General Description Pin Configurations 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