Datasheet ADA4051-1, ADA4051-2 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 1.8 V, µpower, Zero-Drift, RRIO Single Amplifier |
| 页数 / 页 | 22 / 5 — Data Sheet. ADA4051-1/ADA4051-2. ELECTRICAL CHARACTERISTICS—5 V … |
| 修订版 | C |
| 文件格式/大小 | PDF / 663 Kb |
| 文件语言 | 英语 |
Data Sheet. ADA4051-1/ADA4051-2. ELECTRICAL CHARACTERISTICS—5 V OPERATION. Table 3. Parameter. Symbol. Test Conditions/Comments
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Data Sheet ADA4051-1/ADA4051-2 ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5.0 V, VCM = VSY/2 V, TA = 25°C, RL = 100 kΩ to GND, unless otherwise noted.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS ADA4051-2 0 V ≤ VCM ≤ 5 V 2 15 µV ADA4051-1 0 V ≤ VCM ≤ 5 V 2 17 µV −40°C ≤ TA ≤ +125°C 27 µV Offset Voltage Drift ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.02 0.1 µV/°C Input Bias Current IB 20 70 pA −40°C ≤ TA ≤ +125°C 200 pA Input Offset Current IOS 40 100 pA −40°C ≤ TA ≤ +125°C 150 pA Input Voltage Range −40°C ≤ TA ≤ +125°C 0 5 V Common-Mode Rejection Ratio CMRR 0 V ≤ VCM ≤ 5 V 110 135 dB −40°C ≤ TA ≤ +125°C 106 dB Large-Signal Voltage Gain AVO RL = 10 kΩ to VCM, 115 135 dB 0.1 V ≤ VOUT ≤ VSY − 0.1 V −40°C ≤ TA ≤ +125°C 106 dB Input Resistance Differential Mode RINDM 8 MΩ Common Mode RINCM 250 GΩ Input Capacitance, Differential Mode CINDM 2 pF Input Capacitance, Common Mode CINCM 5 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to VCM 4.996 4.998 V −40°C ≤ TA ≤ +125°C 4.985 V RL = 10 kΩ to VCM 4.96 4.99 V −40°C ≤ TA ≤ +125°C 4.9 V Output Voltage Low VOL RL = 100 kΩ to VCM 1 4 mV −40°C ≤ TA ≤ +125°C 13 mV RL = 10 kΩ to VCM 9 30 mV −40°C ≤ TA ≤ +125°C 90 mV Short-Circuit Current ISC VOUT = VSY or GND 15 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, G = 10 1 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR 1.8 V ≤ VSY ≤ 5.5 V 110 135 dB −40°C ≤ TA ≤ +125°C 106 dB Supply Current per Amplifier ISY ADA4051-2 VOUT = VSY/2 13 17 µA ADA4051-1 VOUT = VSY/2 15 18 µA −40°C ≤ TA ≤ +125°C 20 µA DYNAMIC PERFORMANCE Slew Rate SR+ RL = 10 kΩ, CL = 100 pF, G = 1 0.06 V/µs SR− RL = 10 kΩ, CL = 100 pF, G = 1 0.04 V/µs Settling Time tS To 0.1%, VIN = 1 V p-p, 110 µs RL = 10 kΩ, CL = 100 pF Gain Bandwidth Product GBP CL = 100 pF, G = 1 125 kHz Phase Margin ΦM CL = 100 pF, G = 1 40 Degrees Channel Separation CS VIN = 4.99 V, f = 100 Hz 140 dB Rev. C | Page 5 of 22 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—1.8 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE POWER SEQUENCING ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INPUT VOLTAGE RANGE OUTPUT PHASE REVERSAL OUTLINE DIMENSIONS ORDERING GUIDE
VSY = 5.0 V, VCM = VSY/2 V, TA = 25°C, RL = 100 kΩ to GND, unless otherwise noted.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS ADA4051-2 0 V ≤ VCM ≤ 5 V 2 15 µV ADA4051-1 0 V ≤ VCM ≤ 5 V 2 17 µV −40°C ≤ TA ≤ +125°C 27 µV Offset Voltage Drift ∆VOS/∆T −40°C ≤ TA ≤ +125°C 0.02 0.1 µV/°C Input Bias Current IB 20 70 pA −40°C ≤ TA ≤ +125°C 200 pA Input Offset Current IOS 40 100 pA −40°C ≤ TA ≤ +125°C 150 pA Input Voltage Range −40°C ≤ TA ≤ +125°C 0 5 V Common-Mode Rejection Ratio CMRR 0 V ≤ VCM ≤ 5 V 110 135 dB −40°C ≤ TA ≤ +125°C 106 dB Large-Signal Voltage Gain AVO RL = 10 kΩ to VCM, 115 135 dB 0.1 V ≤ VOUT ≤ VSY − 0.1 V −40°C ≤ TA ≤ +125°C 106 dB Input Resistance Differential Mode RINDM 8 MΩ Common Mode RINCM 250 GΩ Input Capacitance, Differential Mode CINDM 2 pF Input Capacitance, Common Mode CINCM 5 pF OUTPUT CHARACTERISTICS Output Voltage High VOH RL = 100 kΩ to VCM 4.996 4.998 V −40°C ≤ TA ≤ +125°C 4.985 V RL = 10 kΩ to VCM 4.96 4.99 V −40°C ≤ TA ≤ +125°C 4.9 V Output Voltage Low VOL RL = 100 kΩ to VCM 1 4 mV −40°C ≤ TA ≤ +125°C 13 mV RL = 10 kΩ to VCM 9 30 mV −40°C ≤ TA ≤ +125°C 90 mV Short-Circuit Current ISC VOUT = VSY or GND 15 mA Closed-Loop Output Impedance ZOUT f = 1 kHz, G = 10 1 Ω POWER SUPPLY Power Supply Rejection Ratio PSRR 1.8 V ≤ VSY ≤ 5.5 V 110 135 dB −40°C ≤ TA ≤ +125°C 106 dB Supply Current per Amplifier ISY ADA4051-2 VOUT = VSY/2 13 17 µA ADA4051-1 VOUT = VSY/2 15 18 µA −40°C ≤ TA ≤ +125°C 20 µA DYNAMIC PERFORMANCE Slew Rate SR+ RL = 10 kΩ, CL = 100 pF, G = 1 0.06 V/µs SR− RL = 10 kΩ, CL = 100 pF, G = 1 0.04 V/µs Settling Time tS To 0.1%, VIN = 1 V p-p, 110 µs RL = 10 kΩ, CL = 100 pF Gain Bandwidth Product GBP CL = 100 pF, G = 1 125 kHz Phase Margin ΦM CL = 100 pF, G = 1 40 Degrees Channel Separation CS VIN = 4.99 V, f = 100 Hz 140 dB Rev. C | Page 5 of 22 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—1.8 V OPERATION ELECTRICAL CHARACTERISTICS—5 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE POWER SEQUENCING ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INPUT VOLTAGE RANGE OUTPUT PHASE REVERSAL OUTLINE DIMENSIONS ORDERING GUIDE