Datasheet ADR280 (Analog Devices) - 6

ADR280 T –40 1.2 tS ) m 1.0 B d –60 Y ( ) 0.8 T V ( SI E EN G A 0.6 D –80 T L ER W VO 0.4 –100 0.2 ISE PO O N 0 0 2 4 6 8 10 12 14 16 18 2
12
0
0
0 2.5 5.0 7.5 10.0
0 5- -01
TIME (ms)
06 03
FREQUENCY (kHz)
065 3 0 Figure 8. Output Noise Density Plot (V+ = 3.6 V, COUT = 1 μF, CIN = 1 μF) Figure 10. Settling Time
–40dB 10dB/DIV
1 -01
0Hz 100kHz
065 03 Figure 9. Voltage Noise Density, 0 Hz to 100 kHz Rev. C | Page 6 of 12 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION LOW COST, LOW POWER CURRENT SOURCE Precision Low Power Current Source Boosted Current Source Negative Reference Boosted Reference with Scalable Output GSM and 3G Mobile Station Applications OUTLINE DIMENSIONS ORDERING GUIDE