Datasheet AD8215 (Analog Devices) - 6

AD8215 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 1.2 40 1.0 35 30 0.8 25 0.6 20 0.4 15 10 ) 0.2 ) V B 5 d (m 0 ( I 0 IN OS –5 V –0.2 GA –10 –0.4 –15 –0.6 –20 –0.8 –25 –30 –1.0 –35 –1.2 –40 –40 –20 0 20 40 60 80 100 120
7
10k 100k 1M 10M
18 -01 0 3- 03
TEMPERATURE (°C)
20 72
FREQUENCY (Hz)
0 07 Figure 4. Typical Offset Drift (VOSI) vs. Temperature Figure 7. Typical Small Signal Bandwidth (VOUT = 200 mV p-p)
140 10 9 130 COMMON-MODE VOLTAGE >5V 8 ) 120 % R ( 7 110 COMMON-MODE VOLTAGE <5V RRO 6 B) d E 100 UT 5 RR ( P UT CM 4 90 O AL T 3 80 O T 2 70 1 60 0
2 24
10 100 1k 10k 100k 1M
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 250
02 3- 3- 20
FREQUENCY (Hz) DIFFERENTIAL INPUT VOLTAGE (mV)
20 07 07 Figure 5. Typical CMRR vs. Frequency Figure 8. Total Output Error vs. Differential Input Voltage
2500 –480 2000 –490 1500 –500 A) ) 1000 (µ m –510 p NT p 500 R ( –520 0 V RO IN+ R CURRE –530 –500 AS N E AI BI G –540 –1000 UT VIN– INP –1500 –550 –2000 –560 –2500 –570 –40 –20 0 20 40 60 80 100 120
6 7 01
0 25 50 75 100 125 150 175 200 225 250
00 3- 3- 20
TEMPERATURE (°C)
20
DIFFERENTIAL INPUT VOLTAGE (mV)
07 07 Figure 6. Typical Gain Error vs. Temperature Figure 9. Input Bias Current vs. Differential Input Voltage, VCM = 0 V Rev. B | Page 6 of 13 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATION NOTES OUTPUT LINEARITY APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSING WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSING LOW-SIDE CURRENT SENSING OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS