Datasheet ADA4897-1-EP, ADA4897-2-EP (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 1 nV/√Hz, Low Power Operational Amplifier |
| 页数 / 页 | 12 / 3 — Enhanced Product. ADA4897-1-EP/ADA4897-2-EP. SPECIFICATIONS ±5 V SUPPLY. … |
| 文件格式/大小 | PDF / 364 Kb |
| 文件语言 | 英语 |
Enhanced Product. ADA4897-1-EP/ADA4897-2-EP. SPECIFICATIONS ±5 V SUPPLY. Table 3. Parameter. Test Conditions/Comments. Min. Typ. Max
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Enhanced Product ADA4897-1-EP/ADA4897-2-EP SPECIFICATIONS ±5 V SUPPLY
TA = 25°C, G = +1, RL = 1 kΩ to ground, unless otherwise noted.
Table 3. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.02 V p-p 230 MHz G = +1, VOUT = 2 V p-p 30 MHz G = +2, VOUT = 0.02 V p-p 90 MHz Bandwidth for 0.1 dB Flatness G = +2, VOUT = 2 V p-p, RL = 100 Ω 7 MHz Slew Rate G = +2, VOUT = 6 V step 120 V/µs Settling Time to 0.1% G = +2, VOUT = 2 V step 45 ns Settling Time to 0.01% G = +2, VOUT = 2 V step 90 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) VOUT = 2 V p-p fC = 100 kHz −115 dBc fC = 1 MHz −93 dBc fC = 2 MHz −80 dBc fC = 5 MHz −61 dBc Input Voltage Noise f = 10 Hz 2.4 nV/√Hz f = 100 kHz 1 nV/√Hz Input Current Noise f = 10 Hz 11 pA/√Hz f = 100 kHz 2.8 pA/√Hz 0.1 Hz to 10 Hz Noise G = +101, RF = 1 kΩ, RG = 10 Ω 99 nV p-p DC PERFORMANCE Input Offset Voltage −500 −28 +500 µV Input Offset Voltage Drift 0.2 µV/°C Input Bias Current −17 −11 −4 µA Input Bias Current Drift 3 nA/°C Input Bias Offset Current −0.6 −0.02 +0.6 µA Open-Loop Gain VOUT = −4 V to +4 V 100 110 dB INPUT CHARACTERISTICS Input Resistance Common-Mode 10 MΩ Differential 10 kΩ Input Capacitance Common-Mode 3 pF Differential 11 pF Input Common-Mode Voltage Range −4.9 to +4.1 V Common-Mode Rejection Ratio VCM = −2 V to +2 V −92 −120 dB (CMRR) OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = ±5 V, G = +2 81 ns Output Voltage Swing Positive RL = 1 kΩ 4.85 4.96 V RL = 100 Ω 4.5 4.73 V Negative RL = 1 kΩ −4.85 −4.97 V RL = 100 Ω −4.5 −4.84 V Output Current SFDR = −45 dBc 80 mA Short-Circuit Current Sinking/sourcing 135 mA Capacitive Load Drive 30% overshoot, G = +2 39 pF Rev. 0 | Page 3 of 12 Document Outline Features Enhanced Product Features Applications General Description Functional Block Diagram Revision History Specifications ±5 V Supply +5 V Supply +3 V Supply Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Outline Dimensions Ordering Guide
TA = 25°C, G = +1, RL = 1 kΩ to ground, unless otherwise noted.
Table 3. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth G = +1, VOUT = 0.02 V p-p 230 MHz G = +1, VOUT = 2 V p-p 30 MHz G = +2, VOUT = 0.02 V p-p 90 MHz Bandwidth for 0.1 dB Flatness G = +2, VOUT = 2 V p-p, RL = 100 Ω 7 MHz Slew Rate G = +2, VOUT = 6 V step 120 V/µs Settling Time to 0.1% G = +2, VOUT = 2 V step 45 ns Settling Time to 0.01% G = +2, VOUT = 2 V step 90 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) VOUT = 2 V p-p fC = 100 kHz −115 dBc fC = 1 MHz −93 dBc fC = 2 MHz −80 dBc fC = 5 MHz −61 dBc Input Voltage Noise f = 10 Hz 2.4 nV/√Hz f = 100 kHz 1 nV/√Hz Input Current Noise f = 10 Hz 11 pA/√Hz f = 100 kHz 2.8 pA/√Hz 0.1 Hz to 10 Hz Noise G = +101, RF = 1 kΩ, RG = 10 Ω 99 nV p-p DC PERFORMANCE Input Offset Voltage −500 −28 +500 µV Input Offset Voltage Drift 0.2 µV/°C Input Bias Current −17 −11 −4 µA Input Bias Current Drift 3 nA/°C Input Bias Offset Current −0.6 −0.02 +0.6 µA Open-Loop Gain VOUT = −4 V to +4 V 100 110 dB INPUT CHARACTERISTICS Input Resistance Common-Mode 10 MΩ Differential 10 kΩ Input Capacitance Common-Mode 3 pF Differential 11 pF Input Common-Mode Voltage Range −4.9 to +4.1 V Common-Mode Rejection Ratio VCM = −2 V to +2 V −92 −120 dB (CMRR) OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = ±5 V, G = +2 81 ns Output Voltage Swing Positive RL = 1 kΩ 4.85 4.96 V RL = 100 Ω 4.5 4.73 V Negative RL = 1 kΩ −4.85 −4.97 V RL = 100 Ω −4.5 −4.84 V Output Current SFDR = −45 dBc 80 mA Short-Circuit Current Sinking/sourcing 135 mA Capacitive Load Drive 30% overshoot, G = +2 39 pF Rev. 0 | Page 3 of 12 Document Outline Features Enhanced Product Features Applications General Description Functional Block Diagram Revision History Specifications ±5 V Supply +5 V Supply +3 V Supply Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Outline Dimensions Ordering Guide