Datasheet LT1719 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 4.5ns Single/Dual Supply 3V/5V Comparator with Rail-to-Rail Output |
| 页数 / 页 | 22 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Offset and Trip Voltages. … |
| 文件格式/大小 | PDF / 220 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Offset and Trip Voltages. Input Common Mode Limits. vs Supply Voltage
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LT1719
TYPICAL PERFORMANCE CHARACTERISTICS Input Offset and Trip Voltages Input Offset and Trip Voltages Input Common Mode Limits vs Supply Voltage vs Temperature vs Temperature
3 3 4.2 +VS = VCC OR V+ = 5V V + + TRIP VTRIP 2 2 4.0 3.8 1 1 VOS VOS 0 0 0 –0.2 V– = GND (LT1719S6) –1 –1 V – – TRIP VTRIP –5.0 AND TRIP POINT VOLTAGE (mV) AND TRIP POINT VOLTAGE (mV) 25°C +V OS –2 OS –2 S = VCC or V+ = 5V –5.2 V VCM = 1V V VCM = 1V COMMON MODE INPUT VOLTAGE (V) VEE = –5V (LT1719S8) VEE OR V– = GND VEE OR V– = GND –3 –3 –5.4 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 –60 –40 –20 0 20 40 60 80 100 120 140 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE, V TEMPERATURE (°C) CC = +VS OR V+ (V) TEMPERATURE (°C) 1719 G01 1719 G02 1719 G03
Input Current Quiescent Supply Current Quiescent Supply Current vs Differential Input Voltage vs Temperature vs Supply Voltage
2 10 6 V 25°C CC = +VS OR V+ = 5V TA = 25°C I+ (LT1719S6) 1 8 VEE = GND I+ (LT1719S6) 5 VEE = GND 0 6 4 IS (LT1719S8) –1 3 4 +IS (LT1719S8) –2 2 2 ICC (LT1719S8) –3 1 I 0 CC (LT1719S8) INPUT BIAS (μA) –4 0 SUPPLY CURRENT (mA) –2 –5 SUPPLY CURRENTS (mA) –1 –4 I –6 EE (LT1719S8) –2 IEE (LT1719S8) –7 –6 –3 –5 –4 –3 –2 –1 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 DIFFERENTIAL INPUT VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE, VCC = +VS OR V+ (V) 1339 G05 1719 G04 1719 G06
Propagation Delay Propagation Delay Propagation Delay vs Load Capacitance vs Temperature vs Supply Voltage
9 8.0 5.5 t 25°C PDLH CLOAD = 10pF 25°C RISING EDGE V V 8 VSTEP = 100mV 7.5 CM = 1V EE OR V– = GND VSTEP = 100mV (tPDLH) V OVERDRIVE = 20mV STEP = 100mV +VS = VCC = V+ OVERDRIVE = 20mV 7 +VS = VCC OR V+ = 5V 7.0 5.0 CLOAD = 10pF 3V tTPLH VEE OR V– = 0V 6 6.5 5V tTPHL VEE/V–= GND 5 FALLING EDGE (tPDHL) 6.0 OVERDRIVE = 5mV 4.5 4 tTPLH 5.5 3 OVERDRIVE = 20mV tTPHL PROPAGATION DELAY (ns) PROPAGATION DELAY (ns) 5.0 3V 4.0 PROPAGATION DELAY (ns) 2 VEE = –5V 4.5 5V (VCC, +VS = 5.5VMAX) 1 (LT1719S8 ONLY) 0 4.0 3.5 0 10 20 30 40 50 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 OUTPUT LOAD CAPACITANCE (pF) TEMPERATURE (°C) SUPPLY VOLTAGE, +VS = VCC OR V+ (V) 1719 G07 1719 G08 1719 G09 1719fa 5
TYPICAL PERFORMANCE CHARACTERISTICS Input Offset and Trip Voltages Input Offset and Trip Voltages Input Common Mode Limits vs Supply Voltage vs Temperature vs Temperature
3 3 4.2 +VS = VCC OR V+ = 5V V + + TRIP VTRIP 2 2 4.0 3.8 1 1 VOS VOS 0 0 0 –0.2 V– = GND (LT1719S6) –1 –1 V – – TRIP VTRIP –5.0 AND TRIP POINT VOLTAGE (mV) AND TRIP POINT VOLTAGE (mV) 25°C +V OS –2 OS –2 S = VCC or V+ = 5V –5.2 V VCM = 1V V VCM = 1V COMMON MODE INPUT VOLTAGE (V) VEE = –5V (LT1719S8) VEE OR V– = GND VEE OR V– = GND –3 –3 –5.4 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 –60 –40 –20 0 20 40 60 80 100 120 140 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE, V TEMPERATURE (°C) CC = +VS OR V+ (V) TEMPERATURE (°C) 1719 G01 1719 G02 1719 G03
Input Current Quiescent Supply Current Quiescent Supply Current vs Differential Input Voltage vs Temperature vs Supply Voltage
2 10 6 V 25°C CC = +VS OR V+ = 5V TA = 25°C I+ (LT1719S6) 1 8 VEE = GND I+ (LT1719S6) 5 VEE = GND 0 6 4 IS (LT1719S8) –1 3 4 +IS (LT1719S8) –2 2 2 ICC (LT1719S8) –3 1 I 0 CC (LT1719S8) INPUT BIAS (μA) –4 0 SUPPLY CURRENT (mA) –2 –5 SUPPLY CURRENTS (mA) –1 –4 I –6 EE (LT1719S8) –2 IEE (LT1719S8) –7 –6 –3 –5 –4 –3 –2 –1 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 DIFFERENTIAL INPUT VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE, VCC = +VS OR V+ (V) 1339 G05 1719 G04 1719 G06
Propagation Delay Propagation Delay Propagation Delay vs Load Capacitance vs Temperature vs Supply Voltage
9 8.0 5.5 t 25°C PDLH CLOAD = 10pF 25°C RISING EDGE V V 8 VSTEP = 100mV 7.5 CM = 1V EE OR V– = GND VSTEP = 100mV (tPDLH) V OVERDRIVE = 20mV STEP = 100mV +VS = VCC = V+ OVERDRIVE = 20mV 7 +VS = VCC OR V+ = 5V 7.0 5.0 CLOAD = 10pF 3V tTPLH VEE OR V– = 0V 6 6.5 5V tTPHL VEE/V–= GND 5 FALLING EDGE (tPDHL) 6.0 OVERDRIVE = 5mV 4.5 4 tTPLH 5.5 3 OVERDRIVE = 20mV tTPHL PROPAGATION DELAY (ns) PROPAGATION DELAY (ns) 5.0 3V 4.0 PROPAGATION DELAY (ns) 2 VEE = –5V 4.5 5V (VCC, +VS = 5.5VMAX) 1 (LT1719S8 ONLY) 0 4.0 3.5 0 10 20 30 40 50 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 OUTPUT LOAD CAPACITANCE (pF) TEMPERATURE (°C) SUPPLY VOLTAGE, +VS = VCC OR V+ (V) 1719 G07 1719 G08 1719 G09 1719fa 5