Datasheet AD8209A (Analog Devices) - 6

AD8209A Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
TOPR = −40°C to +125°C, TA = 25°C, VS = 5 V, RL = 25 kΩ (RL is the output load resistor), unless otherwise noted.
0.70 1000 0.55 750 0.40 500 0.25 m) p 250 0.10 p V) R ( (m –0.05 0 SI RRO OV –0.20 N E –250 AI –0.35 G –500 –0.50 –750 –0.65 –0.80 –1000 –40 –20 0 20 40 60 80 100 120 140
004
–40 –20 0 20 40 60 80 100 120 140
007 1- 1 1- 1
TEMPERATURE (°C)
145
TEMPERATURE (°C)
145 Figure 4. Offset (VOSI) vs. Temperature Figure 7. Gain Error vs. Temperature
30 1.0 25 0.8 20 mA) ( 15 0.6 NT 10 B) 0.4 d CURRE 5 N ( AS AI G BI 0.2 0 UT NP –5 I 0 L A T –10 O T –0.2 –15 –20 –0.4 1000 10000 100000 1000000
005
–24 –12 0 12 24 36 48 60 72
008 1- 1 1- 1
FREQUENCY (Hz)
145
INPUT COMMON-MODE (V)
145 Figure 5. Small Signal Bandwidth Figure 8. Total Input Bias Current vs. Input Common-Mode Voltage, +IN and −IN Pins Connected (Shorted)
140 –60 –40°C 130 +25°C –55 +125°C 120 –50 A) n 110 ( –45 NT 100 B) –40 d 90 CURRE –35 RR ( 80 AS CM BI –30 70 UT –25 60 NP A2 I 50 –20 40 –15 30 –10 10 100 1k 10k 100k 1M
006 009 1- 1 11-
FREQUENCY (Hz)
145
A2 INPUT VOLTAGE (V)
145 Figure 6. CMRR vs. Frequency Figure 9. A2 Input Bias Current vs. A2 Input Voltage and Temperature Rev. A | Page 6 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSINGWITH A LOW-SIDE SWITCH HIGH RAIL CURRENT SENSING LOW-SIDE CURRENT SENSING 4 mA to 20 mA Current Loop Receiver GAIN ADJUSTMENT Gains Less than 14 Gains Greater than 14 GAIN TRIM Internal Signal Overload Considerations LOW-PASS FILTERING HIGH LINE CURRENT SENSING WITH LOW-PASS FILTERING AND GAIN ADJUSTMENT OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS