Datasheet ADA4691-2, ADA4691-4, ADA4692-2, ADA4692-4 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Low Power, 3.6 MHz, Low Noise, Rail-to-Rail Output, Operational Amplifiers |
| Páginas / Página | 19 / 4 — ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4. Data Sheet. Parameter. Symbol. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 805 Kb |
| Idioma del documento | Inglés |
ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4. Data Sheet. Parameter. Symbol. Test Conditions/Comments. Min. Typ. Max. Unit
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ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4 Data Sheet Parameter Symbol Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE Slew Rate SR RL = 600 Ω, load capacitance (CL) = 20 pF, AV = +1 1.1 V/µs RL = 2 kΩ, CL = 20 pF, AV = +1 1.4 V/µs Settling Time to 0.1% tS Step = 0.5 V, RL = 2 kΩ, 600 Ω 1 µs Gain Bandwidth Product GBP RL = 1 MΩ, CL = 35 pF, AV = +1 3.6 MHz Phase Margin ΦM RL = 1 MΩ, CL = 35 pF, AV = +1 49 Degrees Turn-On/Turn-Off Time RL = 600 Ω 1 µs NOISE PERFORMANCE Distortion THD + N AV = −1, RL = 2 kΩ, f = 1 kHz, input voltage (VIN) rms = 0.009 % 0.15 V rms AV = −1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.01 % AV = +1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms 0.006 % AV = +1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.009 % Voltage Noise en p-p f = 0.1 Hz to 10 Hz 3.1 µV p-p Voltage Noise Density en f = 1 kHz 16 nV/√Hz f = 10 kHz 13 nV/√Hz
ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = −0.3 V to +3.9 V 0.5 2.5 mV Dual (ADA469x-2) VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 3.5 mV Quad (ADA469x-4) VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 4.0 mV Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +125°C 1 4 µV/°C Input Bias Current IB 0.5 5 pA −40°C < TA < +125°C 360 pA Input Offset Current IOS 1 8 pA −40°C < TA < +125°C 260 pA Input Voltage Range −40°C < TA < +125°C −0.3 +3.9 V Common-Mode Rejection Ratio CMRR VCM = −0.3 V to +3.9 V 75 98 dB VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 68 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VOUT = 0.5 V to 4.5 V, VCM = 0 V 95 110 dB −40°C < TA < +85°C 80 dB −40°C < TA < +125°C 70 dB RL = 600 Ω, VOUT = 0.5 V to 4.5 V, VCM = 0 V 90 100 dB Input Capacitance Differential Mode CINDM 2.5 pF Common Mode CINCM 7 pF Logic High Voltage (Enabled) VIH −40°C < TA < +125°C 2.0 V Logic Low Voltage (Power-Down) VIL −40°C < TA < +125°C 0.8 V Logic Input Current (Per Pin) IIN −40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V 1 µA Rev. E | Page 4 of 19 Document Outline Features Applications General Description Revision History Specifications Electrical Characteristics—2.7 V Operation Electrical Characteristics—5 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations Typical Performance Characteristics Shutdown Operation Input Pin Characteristics Input Threshold Outline Dimensions Ordering Guide
DYNAMIC PERFORMANCE Slew Rate SR RL = 600 Ω, load capacitance (CL) = 20 pF, AV = +1 1.1 V/µs RL = 2 kΩ, CL = 20 pF, AV = +1 1.4 V/µs Settling Time to 0.1% tS Step = 0.5 V, RL = 2 kΩ, 600 Ω 1 µs Gain Bandwidth Product GBP RL = 1 MΩ, CL = 35 pF, AV = +1 3.6 MHz Phase Margin ΦM RL = 1 MΩ, CL = 35 pF, AV = +1 49 Degrees Turn-On/Turn-Off Time RL = 600 Ω 1 µs NOISE PERFORMANCE Distortion THD + N AV = −1, RL = 2 kΩ, f = 1 kHz, input voltage (VIN) rms = 0.009 % 0.15 V rms AV = −1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.01 % AV = +1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms 0.006 % AV = +1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms 0.009 % Voltage Noise en p-p f = 0.1 Hz to 10 Hz 3.1 µV p-p Voltage Noise Density en f = 1 kHz 16 nV/√Hz f = 10 kHz 13 nV/√Hz
ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 3. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage VOS VCM = −0.3 V to +3.9 V 0.5 2.5 mV Dual (ADA469x-2) VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 3.5 mV Quad (ADA469x-4) VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 4.0 mV Offset Voltage Drift ΔVOS/ΔT −40°C < TA < +125°C 1 4 µV/°C Input Bias Current IB 0.5 5 pA −40°C < TA < +125°C 360 pA Input Offset Current IOS 1 8 pA −40°C < TA < +125°C 260 pA Input Voltage Range −40°C < TA < +125°C −0.3 +3.9 V Common-Mode Rejection Ratio CMRR VCM = −0.3 V to +3.9 V 75 98 dB VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C 68 dB Large Signal Voltage Gain AVO RL = 2 kΩ, VOUT = 0.5 V to 4.5 V, VCM = 0 V 95 110 dB −40°C < TA < +85°C 80 dB −40°C < TA < +125°C 70 dB RL = 600 Ω, VOUT = 0.5 V to 4.5 V, VCM = 0 V 90 100 dB Input Capacitance Differential Mode CINDM 2.5 pF Common Mode CINCM 7 pF Logic High Voltage (Enabled) VIH −40°C < TA < +125°C 2.0 V Logic Low Voltage (Power-Down) VIL −40°C < TA < +125°C 0.8 V Logic Input Current (Per Pin) IIN −40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V 1 µA Rev. E | Page 4 of 19 Document Outline Features Applications General Description Revision History Specifications Electrical Characteristics—2.7 V Operation Electrical Characteristics—5 V Operation Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations Typical Performance Characteristics Shutdown Operation Input Pin Characteristics Input Threshold Outline Dimensions Ordering Guide