Datasheet LT1715 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 4ns, 150MHz Dual Comparator with Independent Input/Output Supplies |
| Seiten / Seite | 20 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Current. Quiescent Supply … |
| Dateiformat / Größe | PDF / 255 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Current. Quiescent Supply Current. vs Differential Input Voltage. vs Temperature
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LT1715
TYPICAL PERFORMANCE CHARACTERISTICS Input Current Quiescent Supply Current Quiescent Supply Current vs Differential Input Voltage vs Temperature vs Supply Voltage
2 8 6 T V A = 25°C CC = +VS = 5V TA = 25°C 1 V V 5 CC = +VS = 5V V 6 EE = –5V EE = GND IS, OUTPUT HIGH VEE = –5V 0 4 IS 4 3 –1 IS, OUTPUT LOW 2 –2 2 ICC I 1 –3 CC 0 0 INPUT BIAS (μA) –4 –2 –1 I –5 I EE, OUTPUT LOW EE –2 –4 –6 –3 SUPPLY CURRENT PER COMPARATOR (mA) SUPPLY CURRENT PER COMPARATOR (mA) IEE, OUTPUT HIGH –7 –6 –4 –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 (V) 1715 G04 1715 G05 1715 G06
Output Low Voltage Output High Voltage Supply Current vs Load Current vs Load Current vs Toggle Frequency
0.5 –0.1 30 V VALID INCOMPLETE CC = +VS = 5V, UNLESS 125°C VCC = +VS = 5V, UNLESS OTHERWISE NOTED TOGGLING OUTPUT TOGGLING +V (V) OTHERWISE NOTED V S = 2.7V S V 25 0.4 IN = –10mV –0.2 IN = 10mV 125°C CLOAD = 20pF –55°C 20 CLOAD = 10pF 0.3 –0.3 –55°C 25°C 15 25°C CLOAD = 0pF 0.2 –0.4 10 OUTPUT VOLTAGE (V) 125°C TA = 25°C 0.1 –0.5 5 VIN = ±50mV SINUSOID 125°C +VS = VCC = 5V OUTPUT VOLTAGE RELATIVE TO +V +VS = 2.7V VEE = GND 0 –0.6 0 0 4 8 12 16 20 0 4 8 12 16 20 TOTAL SUPPLY CURRENT PER COMPARATOR (mA) 0 25 50 75 100 125 150 175 200 225 OUTPUT SINK CURRENT (mA) OUTPUT SOURCE CURRENT (mA) TOGGLE FREQUENCY (MHz) 1715 G07 1715 G08 1715 G09
Propagation Delay Propagation Delay Propagation Delay vs Overdrive vs Temperature vs Supply Voltage
8 8.0 5.5 T t C A = 25°C PDLH LOAD = 10pF TA = 25°C V 7.5 V STEP = 100mV STEP = 100mV VSTEP = 100mV C OVERDRIVE = 20mV 7 LOAD = 10pF 7.0 C V 5.0 LOAD = 10pF CC = +VS = 3V V 6.5 EE = 0V OVERDRIVE = 5mV VCC = +VS = 3V tPDLH 6 6.0 VEE = 0V VEE = GND 5.5 4.5 tPDHL 5 5.0 tPDLH tPDLH 4.5 t 4.0 PROPAGATION DELAY (ns) PDHL PROPAGATION DELAY (ns) PROPAGATION DELAY (ns) 4 t 4.0 PDLH tPDHL V V EE = –5V CC = +VS = 5V 3.5 V OVERDRIVE = 20mV CC = +VS = 5V VEE = –5V t V PDHL EE = –5V 3 3.0 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 OVERDRIVE (mV) TEMPERATURE (°C) SUPPLY VOLTAGE, +VS = VCC OR V+ (V) 1715 G10 1715 G11 1715 G12 1715fa 5
TYPICAL PERFORMANCE CHARACTERISTICS Input Current Quiescent Supply Current Quiescent Supply Current vs Differential Input Voltage vs Temperature vs Supply Voltage
2 8 6 T V A = 25°C CC = +VS = 5V TA = 25°C 1 V V 5 CC = +VS = 5V V 6 EE = –5V EE = GND IS, OUTPUT HIGH VEE = –5V 0 4 IS 4 3 –1 IS, OUTPUT LOW 2 –2 2 ICC I 1 –3 CC 0 0 INPUT BIAS (μA) –4 –2 –1 I –5 I EE, OUTPUT LOW EE –2 –4 –6 –3 SUPPLY CURRENT PER COMPARATOR (mA) SUPPLY CURRENT PER COMPARATOR (mA) IEE, OUTPUT HIGH –7 –6 –4 –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 (V) 1715 G04 1715 G05 1715 G06
Output Low Voltage Output High Voltage Supply Current vs Load Current vs Load Current vs Toggle Frequency
0.5 –0.1 30 V VALID INCOMPLETE CC = +VS = 5V, UNLESS 125°C VCC = +VS = 5V, UNLESS OTHERWISE NOTED TOGGLING OUTPUT TOGGLING +V (V) OTHERWISE NOTED V S = 2.7V S V 25 0.4 IN = –10mV –0.2 IN = 10mV 125°C CLOAD = 20pF –55°C 20 CLOAD = 10pF 0.3 –0.3 –55°C 25°C 15 25°C CLOAD = 0pF 0.2 –0.4 10 OUTPUT VOLTAGE (V) 125°C TA = 25°C 0.1 –0.5 5 VIN = ±50mV SINUSOID 125°C +VS = VCC = 5V OUTPUT VOLTAGE RELATIVE TO +V +VS = 2.7V VEE = GND 0 –0.6 0 0 4 8 12 16 20 0 4 8 12 16 20 TOTAL SUPPLY CURRENT PER COMPARATOR (mA) 0 25 50 75 100 125 150 175 200 225 OUTPUT SINK CURRENT (mA) OUTPUT SOURCE CURRENT (mA) TOGGLE FREQUENCY (MHz) 1715 G07 1715 G08 1715 G09
Propagation Delay Propagation Delay Propagation Delay vs Overdrive vs Temperature vs Supply Voltage
8 8.0 5.5 T t C A = 25°C PDLH LOAD = 10pF TA = 25°C V 7.5 V STEP = 100mV STEP = 100mV VSTEP = 100mV C OVERDRIVE = 20mV 7 LOAD = 10pF 7.0 C V 5.0 LOAD = 10pF CC = +VS = 3V V 6.5 EE = 0V OVERDRIVE = 5mV VCC = +VS = 3V tPDLH 6 6.0 VEE = 0V VEE = GND 5.5 4.5 tPDHL 5 5.0 tPDLH tPDLH 4.5 t 4.0 PROPAGATION DELAY (ns) PDHL PROPAGATION DELAY (ns) PROPAGATION DELAY (ns) 4 t 4.0 PDLH tPDHL V V EE = –5V CC = +VS = 5V 3.5 V OVERDRIVE = 20mV CC = +VS = 5V VEE = –5V t V PDHL EE = –5V 3 3.0 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 OVERDRIVE (mV) TEMPERATURE (°C) SUPPLY VOLTAGE, +VS = VCC OR V+ (V) 1715 G10 1715 G11 1715 G12 1715fa 5