Datasheet ADCMP391, ADCMP392, ADCMP393 (Analog Devices) - 3

Data Sheet ADCMP391/ADCMP392/ADCMP393 SPECIFICATIONS
VCC = 2.3 V to 5.5 V, TA = −40°C to +125°C, VCMR = −200 mV to VCC + 200 mV, unless otherwise noted. Typical values are at TA = 25°C.
Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments1
POWER SUPPLY Supply Voltage VCC 2.3 5.5 V 0.9 UVLORISE V Guarantees comparator output low VCC Quiescent Current ICC ADCMP391 18.6 24.7 µA All outputs in high-Z state, VOD = 0.1 V 18.5 23.8 µA All outputs low, VOD = 0.1 V ADCMP392 22.1 29.3 µA All outputs in high-Z state, VOD = 0.1 V 20.7 26.5 µA All outputs low, VOD = 0.1 V ADCMP393 26.8 36.8 µA All outputs in high-Z state, VOD = 0.1 V 26.6 34.3 µA All outputs low, VOD = 0.1 V UNDERVOLTAGE LOCKOUT VCC Rising UVLORISE 2.062 2.162 2.262 V Hysteresis UVLOHYS 5 25 50 mV COMPARATOR INPUT Common-Mode Input Range VCMR −200 VCC + 200 mV Input Offset Voltage VOS 0.5 2.5 mV INx+ = INx− = 1 V 0.5 2.5 mV INx+ = INx− = 1 V, TA = −40°C to +85°C 1 5 mV 1 5 mV TA = −40°C to +85°C Input Offset Current IOS 10 nA VCMR = −50 mV to VCC + 50 mV Input Bias Current IBIAS ±30 nA INx+ = INx− = 1 V ±80 nA VCMR = −50 mV to VCC + 50 mV ±10 nA VCMR = −50 mV to VCC + 50 mV, TA = −40°C to +85°C Input Hysteresis VHYS 3 4 mV VCM = 1 V 6 8 mV COMPARATOR OUTPUT Output Low Voltage VOL 0.1 0.3 V VCC = 2.3 V, ISINK = 2.5 mA 0.01 0.15 V VCC = 0.9 V, ISINK = 100 µA Output Leakage Current ILEAK 150 nA VOUT = 0 V to 5.5 V COMPARATOR CHARACTERISTICS Power Supply Rejection Ratio PSRR 60 80 dB Common-Mode Rejection Ratio CMRR 50 74 dB Voltage Gain AV 132 dB Rise Time2 tR 1.1 µs VOUT = 10% to 90% of VCC Fall Time2 tF 0.15 µs VOUT = 90% to 10% of VCC Propagation Delay Input Rising2 tPROP_R 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 4.9 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2.8 µs VCM = 1 V, VCC = 2.3 V, VOD = 100 mV 3.2 µs VCM = 1 V, VCC = 5 V, VOD = 100 mV ADCMP392 Channel B 4.9 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.7 µs VCM = 1 V, VCC = 5 V, VOD= 10 mV Input Falling2 tPROP_F 4.5 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2 µs VCM = 1 V, VCC = 2.3 V, VOD = 100 mV 4.2 µs VCM = 1 V, VCC = 5 V, VOD = 100 mV ADCMP392 Channel B 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 1 VOD = overdrive voltage. 2 RPULLUP = 10 kΩ, and CL = 50 pF. Rev. D | Page 3 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC COMPARATOR RAIL-TO-RAIL INPUT (RRI) OPEN-DRAIN OUTPUT POWER-UP BEHAVIOR CROSSOVER BIAS POINT COMPARATOR HYSTERESIS TYPICAL APPLICATIONS ADDING HYSTERESIS WINDOW COMPARATOR FOR POSITIVE VOLTAGE MONITORING WINDOW COMPARATOR FOR NEGATIVE VOLTAGE MONITORING PROGRAMMABLE SEQUENCING CONTROL CIRCUIT MIRRORED VOLTAGE SEQUENCER EXAMPLE THRESHOLD AND TIMEOUT PROGRAMMABLE VOLTAGE SUPERVISOR OUTLINE DIMENSIONS ORDERING GUIDE