Product Summary

The AD820AR is a precision, low power FET input op amp that can operate from a single supply of 5 V to 36 V, or dual supplies of ±2.5 V to ±18 V. It has true single-supply capability. It is suitable for battery-powered precision instrumentation, photodiode preamps active filters, 12-bit to 14-bit data acquisition systems, medical instrumentation, low power references and regulators. The applications of the AD820AR includes: Battery Powered; Precision Instrumentation; Photodiode Preamps; Active Filters; 12- to 14-Bit Data Acquisition Systems; Medical Instrumentation; Low Power References and Regulators.

Parametrics

AD820AR absolute maximum ratings: (1)Supply Voltage: ±18V; (2)Input Voltage: ((V+) + 0.2V) to -(20V + (V+)); (3)Output Short-Circuit Duration: Indefinite; (4)Differential Input Voltage: ±30V; (5)Operating Temperature Range: -40℃ to +85℃; (6)Lead Temperature(Soldering, 60 sec): 260℃.

Features

AD820AR features: (1)True single-supply operation: Output swings rail-to-rail; Input voltage range extends below ground; Single-supply capability from 5 V to 36 V; Dual-supply capability from ±2.5 V to ±18 V; (2)Excellent load drive: Capacitive load drive up to 350 pF; Minimum output current of 15 mA; (3)Excellent ac performance for low power: 800 μA maximum quiescent current; Unity-gain bandwidth: 1.8 MHz; Slew rate of 3 V/μs; (4)Excellent dc performance: 800 μV maximum input offset voltage; 2 μV/℃ typical offset voltage drift; 25 pA maximum input bias current; (5)Low noise: 13 nV/√Hz @ 10 kHz.

Diagrams

AD820AR Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD820AR
AD820AR

IC OPAMP JFET R-R 1.8MHZ 8SOIC
Data Sheet
0-98: $2.48
AD820ARMZ
AD820ARMZ

IC OPAMP FET-IN R-R LP 8MSOP
Data Sheet
0-1: $2.66
1-10: $2.38
10-25: $2.14
25-100: $1.95
100-250: $1.76
250-500: $1.58
500-1000: $1.33
1000-2500: $1.27
AD820ARMZ-R7
AD820ARMZ-R7

IC OPAMP R-R FET-IN LP 8MSOP
Data Sheet
0-1000: $1.33
AD820ARMZ-RL
AD820ARMZ-RL

IC OPAMP R-R FET-IN LP 8MSOP
Data Sheet
0-3000: $1.27
AD820AR-REEL
AD820AR-REEL

IC OPAMP JFET R-R 1.8MHZ 8SOIC
Data Sheet
0-2500: $1.47
AD820AR-REEL7
AD820AR-REEL7

IC OPAMP JFET R-R 1.8MHZ 8SOIC
Data Sheet
0-750: $1.65
AD820ARZ
AD820ARZ

IC OPAMP JFET R-R 1.8MHZ 8SOIC
Data Sheet
0-1: $2.66
1-10: $2.38
10-100: $1.95
100-250: $1.76
250-500: $1.58
500-1000: $1.33
1000-2500: $1.27
AD820ARZ-REEL
AD820ARZ-REEL

IC OPAMP JFET R-R 1.8MHZ 8SOIC
Data Sheet
0-2500: $1.27