Datasheet AD8031, AD8032 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 2.7 V, 800 μA, 80 MHz Rail-to-Rail I/O Amplifiers |
| 页数 / 页 | 20 / 3 — Data Sheet. AD8031/AD8032. SPECIFICATIONS +2.7 V SUPPLY. Table 1. … |
| 修订版 | G |
| 文件格式/大小 | PDF / 422 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8031/AD8032. SPECIFICATIONS +2.7 V SUPPLY. Table 1. AD8031A/. AD8032A. AD8031B/. AD8032B. Parameter. Conditions. Min. Typ. Max
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Data Sheet AD8031/AD8032 SPECIFICATIONS +2.7 V SUPPLY
@ TA = 25°C, VS = 2.7 V, RL = 1 kΩ to 1.35 V, RF = 2.5 kΩ, unless otherwise noted.
Table 1. AD8031A/ AD8032A AD8031B/ AD8032B Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE –3 dB Small Signal Bandwidth G = +1, VO < 0.4 V p-p 54 80 54 80 MHz Slew Rate G = −1, VO = 2 V step 25 30 25 30 V/µs Settling Time to 0.1% G = −1, VO = 2 V step, CL = 10 pF 125 125 ns DISTORTION/NOISE PERFORMANCE Total Harmonic Distortion fC = 1 MHz, VO = 2 V p-p, G = +2 −62 −62 dBc fC = 100 kHz, VO = 2 V p-p, G = +2 −86 −86 dBc Input Voltage Noise f = 1 kHz 15 15 nV/√Hz Input Current Noise f = 100 kHz 0.4 0.4 pA/√Hz f = 1 kHz 5 5 pA/√Hz Crosstalk (AD8032 Only) f = 5 MHz −60 −60 dB DC PERFORMANCE Input Offset Voltage VCM = VCC/2; VOUT = 1.35 V ±1 ±6 ±0.5 ±1.5 mV TMIN to TMAX ±6 ±10 ±1.6 ±2.5 mV Offset Drift VCM = VCC/2; VOUT = 1.35 V 10 10 µV/°C Input Bias Current VCM = VCC/2; VOUT = 1.35 V 0.45 2 0.45 2 µA TMIN to TMAX 2.2 2.2 µA Input Offset Current 50 500 50 500 nA Open-Loop Gain VCM = VCC/2; VOUT = 0.35 V to 2.35 V 76 80 76 80 dB TMIN to TMAX 74 74 dB INPUT CHARACTERISTICS Common-Mode Input Resistance 40 40 MΩ Differential Input Resistance 280 280 kΩ Input Capacitance 1.6 1.6 pF Input Voltage Range −0.5 to −0.5 to V +3.2 +3.2 Input Common-Mode Voltage Range −0.2 to −0.2 to V +2.9 +2.9 Common-Mode Rejection Ratio VCM = 0 V to 2.7 V 46 64 46 64 dB VCM = 0 V to 1.55 V 58 74 58 74 dB Differential Input Voltage 3.4 3.4 V OUTPUT CHARACTERISTICS Output Voltage Swing Low RL = 10 kΩ 0.05 0.02 0.05 0.02 V Output Voltage Swing High 2.6 2.68 2.6 2.68 V Output Voltage Swing Low RL = 1 kΩ 0.15 0.08 0.15 0.08 V Output Voltage Swing High 2.55 2.6 2.55 2.6 V Output Current 15 15 mA Short Circuit Current Sourcing 21 21 mA Sinking −34 −34 mA Capacitive Load Drive G = +2 (See Figure 46) 15 15 pF POWER SUPPLY Operating Range 2.7 12 2.7 12 V Quiescent Current per Amplifier 750 1250 750 1250 μA Power Supply Rejection Ratio VS− = 0 V to −1 V or 75 86 75 86 dB VS+ = +2.7 V to +3.7 V Rev. G | Page 3 of 20 Document Outline Features Applications General Description Connection Diagrams Table of Contents Revision History Specifications +2.7 V Supply +5 V Supply ±5 V Supply Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Typical Performance Characteristics Theory of Operation Input Stage Operation Overdriving the Input Stage Output Stage, Open-Loop Gain and Distortion vs. Clearance from Power Supply Output Overdrive Recovery Driving Capacitive Loads Applications A 2 MHz Single-Supply, Biquad Band-Pass Filter High Performance, Single-Supply Line Driver Outline Dimensions Ordering Guide
Data Sheet AD8031/AD8032 SPECIFICATIONS +2.7 V SUPPLY
@ TA = 25°C, VS = 2.7 V, RL = 1 kΩ to 1.35 V, RF = 2.5 kΩ, unless otherwise noted.
Table 1. AD8031A/ AD8032A AD8031B/ AD8032B Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE –3 dB Small Signal Bandwidth G = +1, VO < 0.4 V p-p 54 80 54 80 MHz Slew Rate G = −1, VO = 2 V step 25 30 25 30 V/µs Settling Time to 0.1% G = −1, VO = 2 V step, CL = 10 pF 125 125 ns DISTORTION/NOISE PERFORMANCE Total Harmonic Distortion fC = 1 MHz, VO = 2 V p-p, G = +2 −62 −62 dBc fC = 100 kHz, VO = 2 V p-p, G = +2 −86 −86 dBc Input Voltage Noise f = 1 kHz 15 15 nV/√Hz Input Current Noise f = 100 kHz 0.4 0.4 pA/√Hz f = 1 kHz 5 5 pA/√Hz Crosstalk (AD8032 Only) f = 5 MHz −60 −60 dB DC PERFORMANCE Input Offset Voltage VCM = VCC/2; VOUT = 1.35 V ±1 ±6 ±0.5 ±1.5 mV TMIN to TMAX ±6 ±10 ±1.6 ±2.5 mV Offset Drift VCM = VCC/2; VOUT = 1.35 V 10 10 µV/°C Input Bias Current VCM = VCC/2; VOUT = 1.35 V 0.45 2 0.45 2 µA TMIN to TMAX 2.2 2.2 µA Input Offset Current 50 500 50 500 nA Open-Loop Gain VCM = VCC/2; VOUT = 0.35 V to 2.35 V 76 80 76 80 dB TMIN to TMAX 74 74 dB INPUT CHARACTERISTICS Common-Mode Input Resistance 40 40 MΩ Differential Input Resistance 280 280 kΩ Input Capacitance 1.6 1.6 pF Input Voltage Range −0.5 to −0.5 to V +3.2 +3.2 Input Common-Mode Voltage Range −0.2 to −0.2 to V +2.9 +2.9 Common-Mode Rejection Ratio VCM = 0 V to 2.7 V 46 64 46 64 dB VCM = 0 V to 1.55 V 58 74 58 74 dB Differential Input Voltage 3.4 3.4 V OUTPUT CHARACTERISTICS Output Voltage Swing Low RL = 10 kΩ 0.05 0.02 0.05 0.02 V Output Voltage Swing High 2.6 2.68 2.6 2.68 V Output Voltage Swing Low RL = 1 kΩ 0.15 0.08 0.15 0.08 V Output Voltage Swing High 2.55 2.6 2.55 2.6 V Output Current 15 15 mA Short Circuit Current Sourcing 21 21 mA Sinking −34 −34 mA Capacitive Load Drive G = +2 (See Figure 46) 15 15 pF POWER SUPPLY Operating Range 2.7 12 2.7 12 V Quiescent Current per Amplifier 750 1250 750 1250 μA Power Supply Rejection Ratio VS− = 0 V to −1 V or 75 86 75 86 dB VS+ = +2.7 V to +3.7 V Rev. G | Page 3 of 20 Document Outline Features Applications General Description Connection Diagrams Table of Contents Revision History Specifications +2.7 V Supply +5 V Supply ±5 V Supply Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Typical Performance Characteristics Theory of Operation Input Stage Operation Overdriving the Input Stage Output Stage, Open-Loop Gain and Distortion vs. Clearance from Power Supply Output Overdrive Recovery Driving Capacitive Loads Applications A 2 MHz Single-Supply, Biquad Band-Pass Filter High Performance, Single-Supply Line Driver Outline Dimensions Ordering Guide