24 V to 220 V Precision Operational Amplifier Data Sheet ADHV4702-1 FEATURES TYPICAL APPLICATION CIRCUIT 5k 100k Wide range of operating voltages Dual-supply: 12 V to 110 V +105V ADHV4702-1 Asymmetrical supply operation: 24 V to 220 V Wide input common-mode voltage range: 3 V from rails V OUT High common-mode rejection ratio: 160 dB typical 10k +5V High A : 170 dB typical OL 105V High slew rate 5V 74 V/s typical Figure 1. 24 V/s typical with external input clamping diodes The ADHV4702-1 also has a 2 V/C maximum input offset Low input bias current: 2 pA maximum voltage (VOS) drift and an 8 nV/Hz input voltage noise. Low input offset voltage: 1 mV maximum Low input offset voltage drift: 2 V/C maximum The exceptional dc precision of the ADHV4702-1 is Low input voltage noise: 8 nV/Hz typical at 10 kHz complemented by excellent dynamic performance with a small Wide small signal bandwidth: 10 MHz typical signal bandwidth of 10 MHz and a slew rate of 74 V/s. The Resistor adjustable quiescent current: 0.6 mA to 3 mA (V = S ADHV4702-1 has an output current of 20 mA typical. 110 V) The ADHV4702-1 offers high voltage input common-mode Unity-gain stable swing as well as high voltage output swing, enabling precision Thermal monitoring high voltage use cases such as high-side current sensing. The Small footprint: 12-lead, 7 mm 7 mm LFCSP compliant with ADHV4702-1 is also ideally suited for forcing a voltage in IEC 61010-1 spacing precision bias and control applications. Shutdown mode The ADHV4702-1 is available in a 12-lead, 7 mm 7 mm lead APPLICATIONS frame chip scale package (LFCSP) with an exposed pad (EPAD) High-side current sensing compliant to international electrotechnical commission Automated test equipment (IEC) 61010-1 creepage and clearance standards. The copper High voltage drivers EPAD provides a low thermal resistance path to improve heat Piezotransducers dissipation and features high voltage isolation, allowing it to be Digital-to-analog converter (DAC) output buffers safely connected to a 0 V ground plane regardless of VCC or Light detecting and ranging (LiDAR), avalanche photodiode VEE voltages. The ADHV4702-1 operates over the 40C to (APD), single photon avalanche diode (SPAD) biasing +85C industrial temperature range. 180 GENERAL DESCRIPTION A OL CMRR 160 The ADHV4702-1 is a high voltage (220 V), unity-gain stable 140 precision operational amplifier. The ADHV4702-1 offers high 120 input impedance with low input bias current, low input offset voltage, low drift, and low noise for precision demanding 100 applications. The next generation of proprietary semiconductor 80 processes and innovative architecture from Analog Devices, Inc., 60 enable this precision operational amplifier to operate from 40 symmetrical dual supplies of 110 V, asymmetrical dual 20 supplies, or a single supply of 220 V. The ADHV4702-1 requires a minimum supply voltage of 12 V from the 0 reference voltage for normal operation. 20 0.001 0.01 0.1 1 10 100 1k 10k 100k 1M 10M For precision performance, the ADHV4702-1 has a 170 dB FREQUENCY (Hz) typical open-loop gain (A ) and a 160 dB typical common- OL Figure 2. ADHV4702-1 Precision Performance mode rejection ratio (CMRR), as shown in Figure 2. Rev. B Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 20182020 Analog Devices, Inc. All rights reserved. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Technical Support www.analog.com Trademarks and registered trademarks are the property of their respective owners. A AND CMRR (dB) OL 16047-102 16047-101ADHV4702-1 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Shutdown Pin (SD) .................................................................... 17 Applications ....................................................................................... 1 Temperature Monitor (TMP) ................................................... 17 General Description ......................................................................... 1 Overtemperature Protection ..................................................... 17 Typical Application Circuit ............................................................. 1 Output Current Drive and Short-Circuit Protection ............ 18 Revision History ............................................................................... 2 External Compensation and Capacitive Load (C ) Driving LOAD ....................................................................................................... 18 Functional Block Diagram .............................................................. 3 Safe Operating Area ................................................................... 19 Specif icat ions ..................................................................................... 4 LFCSP Package and High Voltage Pin Spacing ...................... 19 12 V to 110 V Supply .............................................................. 4 Exposed Pad (EPAD) ................................................................. 19 Absolute Maximum Ratings ............................................................ 6 Applications Information .............................................................. 20 Maximum Power Dissipation ..................................................... 6 Power Supply and Decoupling.................................................. 20 Thermal Resistance ...................................................................... 6 High Voltage Guard Ring .......................................................... 20 ESD Caution .................................................................................. 6 High Voltage DAC Voltage Subtractor .................................... 20 Pin Configuration and Function Descriptions ............................. 7 High Current Output Driver .................................................... 20 Typical Performance Characteristics ............................................. 8 Signal Range Extender ............................................................... 20 Theory of Operation ...................................................................... 15 Outline Dimensions ....................................................................... 21 Internal Electrostatic Discharge (ESD) Protection ................ 15 Ordering Guide .......................................................................... 21 Slew Boost Circuit and Protection ........................................... 15 Digital Ground (DGND) ........................................................... 16 Resistor Adjustable Quiescent Current (RADJ) ..................... 16 REVISION HISTORY 1/2020Rev. A to Rev. B Changes to General Description Section ...................................... 1 Change to CMRR Parameter in Table 1 ........................................ 4 Added Figure 33 and Figure 34 Renumbered Sequentially ..................................................................................... 12 Change to External Compensation and Capacitive Load (C ) LOAD Driving Section ............................................................................... 18 Changes to Power Supply and Decoupling Section ................... 20 3/2019Rev. 0 to Rev. A Changes to Figure 59 ...................................................................... 19 Changes to Ordering Guide .......................................................... 21 11/2018Revision 0: Initial Version Rev. B Page 2 of 21