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ADA4500-2ACPZ-R7 数据表(PDF) 4 Page - Analog Devices |
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ADA4500-2ACPZ-R7 数据表(HTML) 4 Page - Analog Devices |
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4 / 25 page ![]() Data Sheet ADA4500-2 Rev. A | Page 3 of 24 SPECIFICATIONS VSY = 2.7 V ELECTRICAL CHARACTERISTICS VSY = 2.7 V, VCM = VSY/2, TA = 25°C, unless otherwise specified. Table 1. Parameter Symbol Test Conditions/Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage V OS 120 µV −40°C < T A < +125°C 700 µV Offset Voltage Drift TCV OS −40°C < T A < +125°C 0.8 5.5 µV/°C Input Bias Current I B 0.3 1 pA −40°C < T A < +125°C 170 pA Input Offset Current I OS 0.3 1 pA −40°C < T A < +125°C 20 pA Input Voltage Range IVR −40°C < T A < +125°C V− V+ V Common-Mode Rejection Ratio CMRR V CM = V− to V+ 95 110 dB −40°C < T A < +125°C 90 dB V CM = [(V−) − 0.2 V] to [(V+) + 0.2 V] 90 110 dB −40°C < T A < +125°C 80 dB Large Signal Voltage Gain A VO R L = 2 kΩ, [(V−) + 0.05 V] < VOUT < [(V+) − 0.05 V] 100 110 dB −40°C < T A < +125°C 100 dB R L = 10 kΩ, [(V−) + 0.05 V] < VOUT < [(V+) − 0.05 V] 105 120 dB −40°C < T A < +125°C 105 dB Input Capacitance Common Mode C INCM 5 pF Differential C INDM 1.7 pF Input Resistance R IN Common mode and differential mode 400 GΩ OUTPUT CHARACTERISTICS Output Voltage High V OH R L = 10 kΩ to V− 2.685 2.695 V −40°C < T A < +125°C 2.68 V R L = 2 kΩ to V− 2.65 2.68 V −40°C < T A < +125°C 2.65 V Output Voltage Low V OL R L = 10 kΩ to V+ 3 5 mV −40°C < T A < +125°C 10 mV R L = 2 kΩ to V+ 13 20 mV −40°C < T A < +125°C 25 mV Short Circuit Limit I SC Sourcing, V OUT shorted to V− 26 mA Sinking, V OUT shorted to V+ −48 mA Closed-Loop Impedance Z OUT f = 10 MHz, A V = 1 70 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR V SY = 2.7 V to 5.5 V 98 119 dB −40°C to +125°C 94 dB Supply Current per Amplifier I SY I O = 0 mA 1.5 1.65 mA −40°C < T A < +125°C 1.7 mA DYNAMIC PERFORMANCE Slew Rate SR R L = 10 kΩ, CL = 30 pF, AV = +1, VIN = VSY 5.5 V/µs R L = 10 kΩ, CL = 30 pF, AV = −1, VIN = VSY 8.7 V/µs Gain Bandwidth Product GBP V IN = 5 mV p-p, RL = 10 kΩ, AV = +100 10.1 MHz Unity Gain Crossover UGC V IN = 5 mV p-p, RL = 10 kΩ, AV = +1 10.3 MHz −3 dB Bandwidth −3 dB V IN = 5 mV p-p, RL = 10 kΩ, AV = −1 18.4 MHz Phase Margin ΦM V IN = 5 mV p-p, RL = 10 kΩ, CL = 20 pF, AV = +1 52 Degrees Settling Time to 0.1% t s V IN = 2 V p-p, RL = 10 kΩ, CL = 10 pF, AV = −1 1 µs |
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