AD8506 AD | Alldatasheet
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AD8506 Preliminary Technical Data Rev. PrA | Page 2 of 10 TABLE OF CONTENTS
REVISION HISTORY
10/07—Revision 0: Initial Version
Preliminary Technical Data AD8506 Rev. PrA | Page 3 of 10 SPECIFICATIONS ELECTRICAL CHARACTERISTICS – VS = 5V VS = 5 V , VCM = Vs/2, TA = 25°C, unless otherwise specified. Table 1. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage V OS 0 V < V CM < 5 V 4 mV Input Bias Current I B 1 10 pA −40°C < T A < +85°C 100 pA −40°C < T A < +125°C 600 pA Input Offset Current I OS 0.5 5 pA −40°C < T A < +85°C 50 pA −40°C < T A < +125°C 100 pA Input Voltage Range −40°C < T A < +125°C 0 5 V Common-Mode Rejection Ratio CMRR V CM = 0 V to 5 V 90 105 dB −40°C < T A < +85°C 90 105 dB −40°C < T A < +125°C 90 dB Large Signal Voltage Gain A VO 0.05 < V OUT < 4.95 110 130 dB −40°C < T A < +85°C 100 dB −40°C < T A < +125°C 100 dB Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +85°C 2.2 μV/°C OUTPUT CHARACTERISTICS Output Voltage High V OH R L = 100 kΩ to GND 4.95 4.99 V R L = 10 kΩ to GND 4.85 4.9 V Output Voltage Low V OL R L = 100 kΩ to VS 2 50 mV R L = 10 kΩ to VS 8 150 mV Short Circuit Limit I SC ±60 mA −40°C to +85°C ±80 mA −40°C to +125°C TBD mA POWER SUPPLY Power Supply Rejection Ratio PSRR V S = 1.8 V to 5 V 105 120 dB −40°C to +85°C 100 120 dB −40°C to +125°C 90 120 dB Supply Current/Amplifier I SY V O = VS /2 18 20 μA −40°C < T A < +125°C 28 μA DYNAMIC PERFORMANCE Slew Rate SR 12 mV/μs Gain Bandwidth Product GBP 150 kHz NOISE PERFORMANCE Peak-to-Peak Noise e n p-p f = 0.1 to 10 Hz 2.9 μV p-p Voltage Noise Density e n f = 1 kHz 48 nV/√Hz Current Noise Density i n f = 10 Hz TBD fA/√Hz
AD8506 Preliminary Technical Data Rev. PrA | Page 4 of 10 ELECTRICAL CHARACTERISTICS – VS =1.8V VS = 1.8 V , VCM = Vs/2, TA = 25°C, unless otherwise specified. Table 2. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage V OS 0 V < V CM < 1.8 V 4 mV Input Bias Current I B 1 10 pA −40°C < T A < +85°C 100 pA −40°C < T A < +125°C 600 pA Input Offset Current I OS 0.5 5 pA −40°C < T A < +85°C 50 pA −40°C < T A < +125°C 100 pA Input Voltage Range −40°C < T A < +125°C 0 5 V Common-Mode Rejection Ratio CMRR V CM = 0 V to 1.8 V 90 105 dB −40°C < T A < +85°C 85 100 dB −40°C < T A < +125°C 85 dB Large Signal Voltage Gain A VO 0.05 < V OUT < 1.75 110 130 dB −40°C < T A < +85°C 100 dB −40°C < T A < +125°C 100 dB Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +85°C 2.2 μV/°C OUTPUT CHARACTERISTICS Output Voltage High V OH R L = 100 kΩ to GND 1.75 TBD V R L = 10 kΩ to GND 1.65 1.7 V Output Voltage Low V OL R L = 100 kΩ to VS TBD 50 mV R L = 10 kΩ to VS TBD 150 mV Short Circuit Limit I SC ±4 mA −40°C to +85°C ±6 mA −40°C to +125°C TBD mA POWER SUPPLY Power Supply Rejection Ratio PSRR V S = 1.8 V to 5 V 105 120 dB −40°C to +85°C 100 120 dB −40°C to +125°C 90 120 Supply Current/Amplifier I SY V O = VS /2 18 20 μA −40°C < T A < +125°C 28 μA DYNAMIC PERFORMANCE Slew Rate SR 12 mV/μs Gain Bandwidth Product GBP 150 kHz NOISE PERFORMANCE Peak-to-Peak Noise e n p-p f = 0.1 to 10 Hz 2.9 μV p-p Voltage Noise Density e n f = 1 kHz 48 nV/√Hz Current Noise Density i n f = 10 Hz TBD fA/√Hz
1 Differential input voltage is limited to 5 V or the supply voltage, whichever
soldered in a circuit board for surface-mount packages. Table 4. Thermal Resistance
Preliminary Technical Data AD8506 Rev. PrA | Page 7 of 10 TERMINOLOGY Definition Term Definition Definition Term Definition Definition Term Definition Definition Term Definition Definition Term Definition Definition Term Definition
AD8506 Preliminary Technical Data Rev. PrA | Page 8 of 10 THEORY OF OPERATION
Preliminary Technical Data AD8506 Rev. PrA | Page 9 of 10 APPLICATIONS INFORMATION
0.65 BSC
1.10 MAX
Figure 8. 8-Lead Mini Small Outline Package [MSOP] Figure 9. 8-Ball Wafer Level Chip Scale Package [WLCSP] registered trademarks are the prop erty of their respective owners.