Datasheet ADL5315 (Analog Devices) - 3

Data Sheet ADL5315 SPECIFICATIONS
VPOS = 5 V, VSET = 4 V, IINPT = 3 µA, TA = 25°C, unless otherwise noted.
Table 1. Parameter Conditions Min Typ Max Unit
CURRENT MIRROR OUTPUT IOUT (Pin 8) Current Gain from INPT to IOUT 0.99 1.00 1.01 Current Gain from INPT to IOUT −40°C < TA < +85°C 0.97 1.00 1.03 A/A Nonlinearity 3 nA < IPD < 3 mA 0.25 1.00 % Small Signal Bandwidth IINPT = 3 nA 1 kHz IINPT = 3 µA 1 MHz Wideband Noise at IPDM IINPT = 3 µA, CSET = 2.2 nF 20 nA rms Specified Output Voltage Range 0 VPOS − 1 V IOUT × ROUT Product IINPT = 3 µA 900 V MIRROR INPUT, VOLTAGE CONTROL INPT (Pin 1), VSET (Pin 2), SREF (Pin 3) Specified Input Current Range, IINPT Flows from INPT pin 3n 3m A Specified VSET Voltage Range 2.7 V < VPOS < 6.5 V 0 VPOS − 1 V 6.5 V < VPOS < 8 V VPOS − 6.5 VPOS − 1 V Incremental Gain from VSET to INPT 0.2 V < VSET < 7.0 V 0.98 1 1.02 V/V Incremental Input Resistance at VSET VSET = 4.0 V >100 GΩ Input Bias Current at VSET VSET = 4.0 V <30 pA SREF Voltage, Relative to V POS 2.7 V < VPOS < 8 V −1.04 −1.0 −0.97 V OVERCURRENT PROTECTION INPT Current Limit VINPT drops to 0 V, RLIM = 0 Ω 16 mA VINPT drops to 0 V, RLIM = 3 kΩ 6.4 8 9.6 mA POWER SUPPLY VPOS (Pin 6) Supply Voltage Range 2.7 8 V Quiescent Current IINPT = 3 µA 1.8 2.2 mA IINPT = 3 mA 8.3 10.2 mA Rev. A | Page 3 of 17 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BIAS CONTROL INTERFACE NOISE PERFORMANCE MIRROR RESPONSE TIME INPUT CURRENT LIMITING APPLICATIONS AVERAGE POWER MONITORING TRANSLINEAR LOG AMP INTERFACING EXTENDED OPERATING RANGE USING RLIM AS A SECONDARY MONITOR CHARACTERIZATION METHODS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE