Datasheet ADA4897-2-KGD (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 1 nV/√Hz, Low Power Operational Amplifier |
| Pages / Page | 10 / 6 — ADA4897-2-KGD. Known Good Die. +3 V SUPPLY. Table 3. Parameter. Test … |
| Revision | C |
| File Format / Size | PDF / 238 Kb |
| Document Language | English |
ADA4897-2-KGD. Known Good Die. +3 V SUPPLY. Table 3. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
Model Line for this Datasheet
Text Version of Document
ADA4897-2-KGD Known Good Die +3 V SUPPLY
TA = 25°C, G = +1, RL = 1 kΩ to midsupply, 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 = 1 V p-p 45 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 = 1 V step 85 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 96 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) fC = 100 kHz, VOUT = 2 V p-p, G = +2 −105 dBc fC = 1 MHz, VOUT = 1 V p-p, G = −1 −84 dBc fC = 2 MHz, VOUT = 1 V p-p, G = −1 −77 dBc fC = 5 MHz, VOUT = 1 V p-p, G = −1 −60 dBc Input Voltage Noise f = 10 Hz 2.3 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 −30 +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 = 0.5 V to 2.5 V 95 108 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 0.1 to 2.1 V Common-Mode Rejection Ratio (CMRR) VCM = 1.1 V to 1.9 V −90 −124 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = 0 V to 3 V, G = +2 83 ns Output Voltage Swing Positive RL = 1 kΩ 2.85 2.97 V RL = 100 Ω 2.8 2.92 V Negative RL = 1 kΩ 0.15 0.01 V RL = 100 Ω 0.2 0.05 V Output Current SFDR = −45 dBc 60 mA Short-Circuit Current Sinking/sourcing 120 mA Capacitive Load Drive 30% overshoot, G = +2 39 pF Rev. C | Page 6 of 10 Document Outline Features Applications General Description Revision History Specifications ±5 V Supply +5 V Supply +3 V Supply Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide
TA = 25°C, G = +1, RL = 1 kΩ to midsupply, 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 = 1 V p-p 45 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 = 1 V step 85 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 96 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion (SFDR) fC = 100 kHz, VOUT = 2 V p-p, G = +2 −105 dBc fC = 1 MHz, VOUT = 1 V p-p, G = −1 −84 dBc fC = 2 MHz, VOUT = 1 V p-p, G = −1 −77 dBc fC = 5 MHz, VOUT = 1 V p-p, G = −1 −60 dBc Input Voltage Noise f = 10 Hz 2.3 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 −30 +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 = 0.5 V to 2.5 V 95 108 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 0.1 to 2.1 V Common-Mode Rejection Ratio (CMRR) VCM = 1.1 V to 1.9 V −90 −124 dB OUTPUT CHARACTERISTICS Output Overdrive Recovery Time VIN = 0 V to 3 V, G = +2 83 ns Output Voltage Swing Positive RL = 1 kΩ 2.85 2.97 V RL = 100 Ω 2.8 2.92 V Negative RL = 1 kΩ 0.15 0.01 V RL = 100 Ω 0.2 0.05 V Output Current SFDR = −45 dBc 60 mA Short-Circuit Current Sinking/sourcing 120 mA Capacitive Load Drive 30% overshoot, G = +2 39 pF Rev. C | Page 6 of 10 Document Outline Features Applications General Description Revision History Specifications ±5 V Supply +5 V Supply +3 V Supply Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide
