Datasheet LT1719 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 4.5ns Single/Dual Supply 3V/5V Comparator with Rail-to-Rail Output |
| Seiten / Seite | 22 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Offset and Trip Voltages. … |
| Dateiformat / Größe | PDF / 220 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Offset and Trip Voltages. Input Common Mode Limits. vs Supply Voltage
Modelllinie für dieses Datenblatt
Textversion des Dokuments
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