Datasheet AD8218 (Analog Devices) - 6

AD8218 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 40 30 27 38 24 36 21 B) 34 d 18 ( V) (µ 32 UDE 15 SI T O NI V 12 30 AG M 9 28 6 26 3 24 0 –40 –20 0 20 40 60 80 100 120 140
006 003
1k 10k 100k 1M FREQUENCY (Hz) TEMPERATURE (°C)
09592- 09592- Figure 4. Typical Input Offset vs. Temperature Figure 7. Typical Small-Signal Bandwidth (VOUT = 200 mV p-p)
140 10 9 130 8 7 120 %) 6 R ( 110 5 RRO 4 B) d 100 E 3 UT RR ( P 2 90 CM UT 1 –40°C O 80 +25°C L 0 A +125°C T O –1 70 T –2 –3 60 –4 50 –5
007
100 1000 10k 100k 1M
004
0 5 10 15 20 25 30 35 40 45 50 DIFFERENTIAL INPUT (mV) FREQUENCY (Hz)
09592- 09592- Figure 5. Typical CMRR vs. Frequency Figure 8. Total Output Error vs. Differential Input Voltage
500 800 450 700 +IN 400 600 A) µ ( m) p 350 NT p 500 R ( 300 400 RRO CURRE AS N E 250 300 AI BI G UT 200 200 INP 150 100 –IN 100 0 –40 –20 0 20 40 60 80 100 120
005
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
008
TEMPERATURE (°C) INPUT COMMON-MODE VOLTAGE (V)
09592- 09592- Figure 6. Typical Gain Error vs. Temperature Figure 9. Input Bias Current vs. Input Common-Mode Voltage (Differential Input Voltage = 5 mV, VS = NC) Rev. B | Page 6 of 16 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Amplifier Core Output Clamping Application Notes Supply (VS) Connections Enable Pin (ENB) Operation Applications Information Unidirectional High-Side Current Sensing Bidirectional High-Side Current Sensing Motor Control Current Sensing Outline Dimensions Ordering Guide