Datasheet CMP401, CMP402 (Analog Devices) - 2

制造商Analog Devices
描述23 ns and 65 ns Low Voltage Comparators
页数 / 页8 / 2 — CMP401/CMP402–SPECIFICATIONS. ELECTRICAL SPECIFICATIONS (@ V+ANA = V+DIG …
修订版B
文件格式/大小PDF / 173 Kb
文件语言英语

CMP401/CMP402–SPECIFICATIONS. ELECTRICAL SPECIFICATIONS (@ V+ANA = V+DIG = 5.0 V, VCM = 0.1 V, –40. +125

CMP401/CMP402–SPECIFICATIONS ELECTRICAL SPECIFICATIONS (@ V+ANA = V+DIG = 5.0 V, VCM = 0.1 V, –40 +125

该数据表的模型线

文件文字版本

CMP401/CMP402–SPECIFICATIONS ELECTRICAL SPECIFICATIONS (@ V+ANA = V+DIG = 5.0 V, VCM = 0.1 V, –40

C

TA

+125

C, unless otherwise noted.) Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage1 VOS TA = 25°C 3 mV VOS 4 mV Hysteresis 2 mV Input Bias Current IB TA = 25°C 3 µA IB 4 µA Input Offset Current I ± OS 3 µA Input Common-Mode Voltage Range VCM 0 4.0 V Common-Mode Rejection CMRR 0.1 V ≤ VCM ≤ 3.9 V 60 dB Large-Signal Voltage Gain AVO RL = 10 kΩ 10 V/mV Offset Voltage Drift ∆VOS/∆T 1 µV/°C OUTPUT CHARACTERISTICS Output High Voltage VOH IOH = –3.2 mA 4.6 V Output Low Voltage VOL IOL = 3.2 mA 0.2 V POWER SUPPLY Power Supply Rejection Ratio PSRR V+ANA and V+DIG 2.7 V to 6 V 60 dB Analog Supply Current – CMP401 IANA TA = 25°C 6.5 mA Digital Supply Current – CMP401 IDIG VO = 0 V, RL = ∞, TA = 25°C 2.0 mA Analog Supply Current – CMP401 IANA 8.0 mA Digital Supply Current – CMP401 IDIG VO = 0 V, RL = ∞ 2.25 mA Analog Supply Current – CMP402 IANA TA = 25°C 1.4 mA Digital Supply Current – CMP402 IDIG VO = 0 V, RL = ∞, TA = 25°C 2.0 mA Analog Supply Current – CMP402 IANA 1.75 mA Digital Supply Current – CMP402 IDIG VO = 0 V, RL = ∞ 2.25 mA DYNAMIC PERFORMANCE Propagation Delay – CMP401 tP 100 mV Step with 20 mV OD TA = 25°C 17 23 ns tP 100 mV Step with 5 mV OD TA = 25°C 33 ns tP 100 mV Step with 20 mV OD 30 ns Propagation Delay – CMP402 tP 100 mV Step with 20 mV OD TA = 25°C 54 65 ns tP 100 mV Step with 5 mV OD TA = 25°C 60 ns tP 100 mV Step with 20 mV OD 75 ns
ELECTRICAL SPECIFICATIONS (@ VANA = VDIG = 3.0 V, VCM = 0.1 V, TA = 25

C, unless otherwise noted.) Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS Offset Voltage1 VOS 4.5 mV Input Common-Mode Voltage Range VCM 0 2.0 V Input Differential Voltage Range V ± DIFF 2.0 V Common-Mode Rejection CMRR 0.1 V ≤ VCM ≤ 1.9 V 60 dB OUTPUT CHARACTERISTICS Output High Voltage VOH IOH = –3.2 mA 2.6 V Output Low Voltage VOL IOL = 3.2 mA 0.25 V POWER SUPPLY Power Supply Rejection Ratio PSRR V+ANA and V+DIG 2.7 V to 6 V 60 dB Analog Supply Current – CMP401 IANA 6 mA Digital Supply Current – CMP401 IDIG VO = 0 V, RL = ∞ 1 mA Analog Supply Current – CMP402 IANA 1.2 mA Digital Supply Current – CMP402 IDIG VO = 0 V, RL = ∞ 1 mA DYNAMIC PERFORMANCE Propagation Delay – CMP401 tP 100 mV Step with 20 mV OD 32 ns Propagation Delay – CMP402 tP 100 mV Step with 20 mV OD 70 ns –2– REV. B