Datasheet AD8293G80, AD8293G160 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Low Cost, Zero-Drift In-Amp with Filter and Fixed Gain = 80 |
| 页数 / 页 | 16 / 7 — AD8293G80/AD8293G160. TYPICAL PERFORMANCE CHARACTERISTICS. VCC = 2.7V, … |
| 文件格式/大小 | PDF / 395 Kb |
| 文件语言 | 英语 |
AD8293G80/AD8293G160. TYPICAL PERFORMANCE CHARACTERISTICS. VCC = 2.7V, 5V. FILTER = 500Hz. FILTER = 10kHz. G = 160. ) 20. G = 80. ( 20
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AD8293G80/AD8293G160 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VCC = 5 V, and VREF = VCC/2; G = 80, C2 = 1300 pF, and C3 = 39 nF; G = 160, C2 = 680 pF, and C3 = 39 nF, unless otherwise specified.
60 60 VCC = 2.7V, 5V VCC = 2.7V, 5V FILTER = 500Hz FILTER = 10kHz G = 160 40 G = 160 40 ) 20 ) B B d d G = 80 ( G = 80 ( 20 IN IN GA 0 GA 0 –20 –40
4
–20
7
10 100 1k 10k 100k
00
10 100 1k 10k 100k
00 1- 1-
FREQUENCY (Hz)
45
FREQUENCY (Hz)
45 07 07 Figure 4. Gain vs. Frequency Figure 7. Gain vs. Frequency
180 180 VCC = 2.7V, 5V VCC = 2.7V, 5V GAIN = 80, 160 GAIN = 80, 160 160 FILTER = 500Hz 160 FILTER = 10kHz 140 140 120 120 B) B) d d R ( 100 R ( 100 CM CM 80 80 60 60 40 40 20 20
5
10 100 1k 10k 100k
08
10 100 1k 10k 100k
00 0 1- 1- 45
FREQUENCY (Hz)
45
FREQUENCY (Hz)
07 07 Figure 5. Common-Mode Rejection (CMR) vs. Frequency Figure 8. Common-Mode Rejection (CMR) vs. Frequency
4 4 (0.02V, 3.3V) (4.98V, 3.3V) (0.02V, 3V) (4.98V, 3V) ) ) V (V ( E 3 VCC = 5V, VREF = VCC/2 E 3 G G A A T T L L VCC = 5V, VREF = VCC/2 2 VO 2 E VO E D D O O -M (0.02V, 1V) (2.68V, 1V) -M (0.02V, 1V) N N (2.68V, 1V) O 1 1 M VCC = 2.7V, M V MMO REF = VCC/2 O O V C CC = 2.7V, C T (2.68V, 0V) V T REF = VCC/2 (2.68V, 0V) 0 0 PU PU IN (0.02V, 0V) (4.98V, 0V) IN (0.02V, 0V) (4.98V, 0V) –1
8
–1 –1 0 1 2 3 4 5 6
19 01
–1 0 1 2 3 4 5 6
0 1- 1-
OUTPUT VOLTAGE (V)
45
OUTPUT VOLTAGE (V)
45 07 07 Figure 6. Input Common-Mode Voltage Range vs. Output Voltage, G = 80 Figure 9. Input Common-Mode Voltage Range vs. Output Voltage, G = 160 Rev. 0 | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION HIGH PSR AND CMR 1/f NOISE CORRECTION APPLICATIONS INFORMATION OVERVIEW REFERENCE CONNECTION OUTPUT FILTERING CLOCK FEEDTHROUGH POWER SUPPLY BYPASSING INPUT OVERVOLTAGE PROTECTION OUTLINE DIMENSIONS ORDERING GUIDE
TA = 25°C, VCC = 5 V, and VREF = VCC/2; G = 80, C2 = 1300 pF, and C3 = 39 nF; G = 160, C2 = 680 pF, and C3 = 39 nF, unless otherwise specified.
60 60 VCC = 2.7V, 5V VCC = 2.7V, 5V FILTER = 500Hz FILTER = 10kHz G = 160 40 G = 160 40 ) 20 ) B B d d G = 80 ( G = 80 ( 20 IN IN GA 0 GA 0 –20 –40
4
–20
7
10 100 1k 10k 100k
00
10 100 1k 10k 100k
00 1- 1-
FREQUENCY (Hz)
45
FREQUENCY (Hz)
45 07 07 Figure 4. Gain vs. Frequency Figure 7. Gain vs. Frequency
180 180 VCC = 2.7V, 5V VCC = 2.7V, 5V GAIN = 80, 160 GAIN = 80, 160 160 FILTER = 500Hz 160 FILTER = 10kHz 140 140 120 120 B) B) d d R ( 100 R ( 100 CM CM 80 80 60 60 40 40 20 20
5
10 100 1k 10k 100k
08
10 100 1k 10k 100k
00 0 1- 1- 45
FREQUENCY (Hz)
45
FREQUENCY (Hz)
07 07 Figure 5. Common-Mode Rejection (CMR) vs. Frequency Figure 8. Common-Mode Rejection (CMR) vs. Frequency
4 4 (0.02V, 3.3V) (4.98V, 3.3V) (0.02V, 3V) (4.98V, 3V) ) ) V (V ( E 3 VCC = 5V, VREF = VCC/2 E 3 G G A A T T L L VCC = 5V, VREF = VCC/2 2 VO 2 E VO E D D O O -M (0.02V, 1V) (2.68V, 1V) -M (0.02V, 1V) N N (2.68V, 1V) O 1 1 M VCC = 2.7V, M V MMO REF = VCC/2 O O V C CC = 2.7V, C T (2.68V, 0V) V T REF = VCC/2 (2.68V, 0V) 0 0 PU PU IN (0.02V, 0V) (4.98V, 0V) IN (0.02V, 0V) (4.98V, 0V) –1
8
–1 –1 0 1 2 3 4 5 6
19 01
–1 0 1 2 3 4 5 6
0 1- 1-
OUTPUT VOLTAGE (V)
45
OUTPUT VOLTAGE (V)
45 07 07 Figure 6. Input Common-Mode Voltage Range vs. Output Voltage, G = 80 Figure 9. Input Common-Mode Voltage Range vs. Output Voltage, G = 160 Rev. 0 | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION HIGH PSR AND CMR 1/f NOISE CORRECTION APPLICATIONS INFORMATION OVERVIEW REFERENCE CONNECTION OUTPUT FILTERING CLOCK FEEDTHROUGH POWER SUPPLY BYPASSING INPUT OVERVOLTAGE PROTECTION OUTLINE DIMENSIONS ORDERING GUIDE