Datasheet AD5750, AD5750-1, AD5750-2 (Analog Devices) - 5

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Data Sheet AD5750/AD5750-1/AD5750-2 Parameter1 Min Typ Max Unit Test Conditions/Comments
Zero-Scale Error Temperature ±1 ppm FSR/°C All bipolar ranges Coefficient3 Zero-Scale/Offset Error −5 +5 mV 0 V to 10 V range −4 ±0.5 +4 mV TA = 25°C, 0 V to 10 V range −3 +3 mV 0 V to 5 V range −2.2 ±0.3 +2.2 mV TA = 25°C, 0 V to 5 V range Offset Error Temperature Coefficient3 ±2 ppm FSR/°C All unipolar ranges Gain Error −0.05 +0.05 % FSR All bipolar/unipolar ranges, AD5750 and AD5750-1 −0.07 +0.07 % FSR AD5750-2 −0.04 ±0.015 +0.04 % FSR TA = 25°C, AD5750, AD5750-1, and AD5750-2 Gain Error Temperature Coefficient3 ±0.5 ppm FSR/°C Full-Scale Error −0.05 +0.05 % FSR All bipolar/unipolar ranges, AD5750 and AD5750-1 −0.04 ±0.015 +0.04 % FSR TA = 25°C, AD5750 and AD5750-1 −0.07 +0.07 % FSR AD5750-2 Full-Scale Error Temperature ±1.5 ppm FSR/°C Coefficient3 VOLTAGE OUTPUT CHARACTERISTICS3 Headroom 1.3 V Output unloaded Short-Circuit Current 15 mA Load 1 kΩ Capacitive Load Stability TA = 25°C RLOAD = ∞ 1 nF RLOAD = 2 kΩ 1 nF RLOAD = ∞ 2 µF External compensation capacitor required; see the Driving Inductive Loads section DC Output Impedance 0.12 Ω Leakage Current −110 +110 nA Output disabled; leakage to ground 0 V to 5 V Range, ¼ to ¾ Step 7 µs Specified with 2 kΩ || 220 pF, ±0.05% 0 V to 5 V Range, 40 mV Input Step 4.5 µs Specified with 2 kΩ || 220 pF, ±0.05% Slew Rate 2 V/µs Specified with 2 kΩ || 220 pF Output Noise 2.5 µV rms 0.1 Hz to 10 Hz bandwidth 45.5 µV rms 100 kHz bandwidth Output Noise Spectral Density 165 nV/√Hz Measured at 10 kHz; specified with 2 kΩ || 220 pF AC PSRR −65 dB 200 mV, 50 Hz/60 Hz sine wave super- imposed on power supply voltage DC PSRR 10 µV/V Outputs unloaded CURRENT OUTPUT Output Current Ranges 0 24 mA 0 20 mA 4 20 mA −20 +20 mA −24 +24 mA Output Current Overranges 0 24.5 mA See the Detailed Description of Features section 0 20.4 mA See the Detailed Description of Features section 4 20.4 mA See the Detailed Description of Features section Rev. F | Page 5 of 36 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram Specifications Timing Characteristics Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Voltage Output Current Output Terminology Theory of Operation Software Mode Current Output Architecture Driving Inductive Loads Voltage Output Amplifier Driving Large Capacitive Loads Power-On State of AD5750/AD5750-1/AD5750-2 Default Registers at Power-On Reset Function OUTEN Software Control Input Shift Register Status Bit Read Operation Hardware Control Transfer Function Detailed Description of Features Output Fault Alert—Software Mode Output Fault Alert—Hardware Mode Voltage Output Short-Circuit Protection Asynchronous Clear (CLEAR) External Current Setting Resistor Programmable Overrange Modes Packet Error Checking Applications Information Transient Voltage Protection Thermal Considerations Layout Guidelines Galvanically Isolated Interface Microprocessor Interfacing Outline Dimensions Ordering Guide