REV. REVISION 15-6891 1-16-1 3 542 82 532-3 3-5-36 MT 2 6 635 6868 AD8515 1.8V CMOS to 1.8 5V 6mV SOT23 2.7V/µs 5MH to 2pA 1.8V 45µA PCMCIA PDA AD8515 1.8Vto SOT23-5L AD8515 5MHz 1.8V1mV to 2.7V/µs ASIC AD8515 4 +85 5 SOT23 RT 1 2 3 5 4 IN +IN V+ OUT AD8515 V
V S = 1.8V V CM = V S /2 T A = 25 V OS V CM = V S /2 1 6 mv 4 T A +85 8 mv I B V S = 1.8V 2 3 pa 4 T A +85 6 pa I OS 1 1 pa 4 T A +85 3 pa 1.8 V CMRR V V CM 1.8V 5 db A VO R L = 1KΩ.3V V CM 1.5V 8 4 V/mV V OS / T 4 µv/ V OH I L = 1µA 4 T A +85 1.79 V I L = 75µA 4 T A +85 1.77 V V OL I L = 1µA 4 T A +85 1 mv I L = 75µA 4 T A +85 3 mv I SC 2 ma I SY V OUT =V S /2 3 45 µa 4 T A +85 5 µa SR R L = 1kΩ 2.7 V/µs GBP 5 MHz e n f = 1kHz 22 nv/ Hz e n f = 1kHz 2 nv/ Hz i n f = 1kHz.5 pa/ Hz
V S = 3.V V CM = V S /2 T A = 25 V OS V CM = V S /2 1 6 mv 4 T A +85 8 mv I B V S = 3.V 2 3 pa 4 T A +85 6 pa I OS 1 1 pa 4 T A +85 3 pa 3 V CMRR V V CM 3.V 54 db A VO R L = 1kΩ.3V V CM 2.7V 2 1, V/mV V OS / T 4 µv/ V OH I L = 1µA 4 T A +85 2.99 V I L = 75µA 4 T A +85 2.98 V V OL I L = 1µA 4 T A +85 1 mv I L = 75µA 4 T A +85 2 mv PSRR V S = 1.8 5.V 65 85 db I SY V OUT = V S /2 3 45 µa 4 T A +85 5 µa SR R L = 1kΩ 2.7 V/µs GBP 5 MHz e n f = 1kHz 22 nv/ Hz e n f = 1kHz 2 nv/ Hz i n f = 1kHz.5 pa/ Hz
V S = 5.V V CM = V S /2 T A = 25 V OS V CM = V S /2 1 6 mv 4 T A +85 8 mv I B V S = 5.V 5 3 pa 4 T A +85 6 pa I OS 1 1 pa 4 T A +85 3 pa 5. V CMRR V V CM 5.V 6 75 db A VO R L = 1kΩ.3V V CM 4.7V 3 2, V/mV V OS / T 4 µv/ V OH I L = 1µA 4 T A +85 4.99 V I L = 75µA 4 T A +85 4.98 V V OL I L = 1µA 4 T A +85 1 mv I L = 75µA 4 T A +85 2 mv PSRR V S = 1.8 5.V 65 85 db I SY V OUT = V S /2 35 55 µa 4 T A +85 6 µa SR R L = 1kΩ 2.7 V/µs GBP 5 MHz e n f = 1kHz 22 nv/ Hz e n f = 1kHz 2 nv/ Hz i n f = 1kHz.5 pa/ Hz
*......................................... 6V................................... GND V S.......................... 6VV S GND................... R RT RM................. 65 +15 AD8515............................... 4 +85 R RT RM................. 65 +15 6................... 3 θ JA * θ JC 5 SOT23 RT 23 146 /W * θ JA * 25 AD8515ART 4 +85 5 SOT23 RT-5 BDA ESD 4,V AD8515ESD ESD WARNING! ESD SENSITIVE DEVICE
45 4 6 5 µ 35 3 4 3 2 25 1 2 4.65 4.7 4.75 4.8 4.85 4.9 4.95 TPC 1. 4.65 4.7 4.75 4.8 4.85 4.9 4.95 TPC 4. 45 4 16 14 35 12 V OL µ 3 25 2 15 1 8 6 V OH 1 4 5 2 1 2 3 4 5 6 5 1 15 2 TPC 2. TPC 5. 5 48 12 1 = 2mV 27 225 46 44 8 6 18 135 µ 42 4 38 4 2 9 45 36 2 45 34 4 9 32 6 135 3 6 4 2 2 4 6 8 1 8 1k 1k 1k 1M 1M 18 5M TPC 3. I SY TPC 6.
12 1 96. 95.9 8 95.8 6 95.7 4 2 2 4 6 95.6 95.5 95.4 95.3 95.2 95.1 8 1k 1k 1M 1M 3M 95. 6 4 2 2 4 6 8 1 TPC 7. A CL TPC 1. PSRR 12 1 = 5mV 43 8 344 6 4 2 2 4 6 258 172 86 8 1k TPC 8. 1k 1M 1M 1M CMRR 6.24 4.27 2.29.32 1.66 3.63 TPC 11. V OS 12 1 = 5mV 15 8 6 4 2 1 Ω 1 5 = 1 2 = 1 = 1 4 6 1 1k 1k 1k 1M 1M 1k 1k 1k 1M 1M TPC 9. PSRR TPC 12.
26 25 24 V IN = 6.4V 23 22 21 2 SC +SC 19 18 17 16 6 4 2 2 4 6 8 1 TPC 13. I SC µ TPC 16. C L = 5pF V IN = 2mV µ TPC 14. TPC 17. C L = 5pF V IN = 2mV 25 5 75 1k 1.25k 1.5k 1.75k 2.k 2.25k 2.5k = 1kΩ µ µ TPC 15. TPC 18.
C L = 3pF V IN = 4V 12 1 8 6 V S = 1.5V = 5mV 4 2 2 4 6 TPC 19. µ 8 1k TPC 22. 1k 1M 1M 1M CMRR V S = 1.5V = 4 V IN = 1mV V S =.9V C L = 5pF V IN = 2mV µ µ TPC 2. TPC 23. V S = 1.5V = 4 V IN = 1mV 12 1 8 V S =.9V = 2mV 27 225 18 6 135 4 2 9 45 2 45 4 9 6 135 µ 8 1k 1k 1M 1M 18 3M TPC 21. TPC 24.
2 V S =.9V 1 9 V S = 5V I L = 75µA Ω 15 1 5 = 1 8 7 6 5 4 = 1 = 1 3 1k 1k 1k 1M 1M 2 6 4 2 2 4 6 8 1 TPC 25. TPC 27. V OL V S =.9V V IN = 3.2V 4.995 4.9945 V S = 5V I L = 75µA 4.994 4.9935 4.993 4.9925 4.992 TPC 26. µ 4.9915 6 4 2 2 4 6 8 1 TPC 27. V OH
SOT23AD8515 1.8V to.6 CMOS 4µA 4.5MHz PMOS NMOS 2.6V 5mA AD8515 ESD 4,V ESD AD8515 1 TPC 1 TPC 3 TPC 4 AD8515 AD8515 1 1. C L = 5pF = +1 1a. C L = 5pF = +1 µ C L = 5pF V V 2 1.8 2.6 3.6 1.7 2.4 1.2 1 1.2 1 1.5 1.1 AD8515 1+1 1b. C L = 5pF 2 AD8515 1 V S =.9V C L = 8pF = 1 µ 2. µ C L = 8pF
FPBW SR FPBW = 2π V PEAK AD8515 FPBW 32kHz 1kHz 1kHz VCC 2 1µF f L = 3db f H = 3db H = 1 f L = 2π R1 C1 1 f H = 2π R1 C1 R2 H = 1 + R1 VCC = 1.8V 5V µ VCC VCC 3. 42 1MΩ.9µA1.8V AC C3 1µF 2 R6 1MΩ R8 1MΩ 4mV 5. V11 C1 2nF R5 2kΩ R1 5kΩ 3 4 U9 V+ 1 V AD8515 R2 2kΩ C6 1pF VOUT C3 1µF R2 1MΩ R1 1MΩ 3 4 U1 V+ 1 V AD8515 R4 1Ω C1 1µF 1 C2.22µF 4. R3 1kΩ 1kHz 5 1kHz 1kHz AD8515 AD8515 4.5MHz 6 1kHz 1k 1k 1k 1M 1M 1M 6.
7 1 1 2 1 1 F OSC = 2πR1 C1 2 3 V OUT 3 R11/R12 2 AD8515 8 13kHz R11 V S = 2.5V F OSC = 13kHz C9 1nF R1 1kΩ C1 1nF R13 1kΩ VCC 3 U1 V+ 1 4 V AD8515 VEE 8. µ R12 1kΩ R11 2.5kΩ 7. 1 VisualDSP++
5 SOT-23 RT-5 2.9 5 4 1.6 BSC 2.8 BSC 1 2 3 1.3 1.15.9 1 1.9 BSC.95 BSC 1.45.15.5.3.22.8 1.6.45.3
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