Datasheet LT5570 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Fast Responding, 40MHz to 2.7GHz Mean-Squared Power Detector |
| Seiten / Seite | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and … |
| Dateiformat / Größe | PDF / 275 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3). Output Transient Response,. C1 = 22nF. C1 = 1μF
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LT5570
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3) Output Transient Response, Output Transient Response, C1 = 22nF C1 = 1μF
3.0 6 3.0 6 RF RF RF RF PULSE RF PULSE ON PULSE PULSE RF PULSE ON PULSE 2.5 2 2.5 2 OFF OFF OFF OFF RF PULSE ENABLE (V) RF PULSE ENABLE (V) AT 2140MHz AT 2140MHz 2.0 P –2 IN = 10dBm 2.0 P –2 IN = 10dBm (V) PIN = 0dBm (V) PIN = 0dBm 1.5 –6 1.5 –6 OUT OUT V P V IN = –10dBm PIN = –10dBm 1.0 –10 1.0 –10 PIN = –20dBm PIN = –20dBm 0.5 P –14 0.5 P –14 IN = –30dBm IN = –30dBm 0 –18 0 –18 0 5 10 15 20 25 30 35 40 45 50 0 100 200 300 400 500 600 700 800 900 1000 TIME (μs) TIME (μs) 5570 G13 5570 G14
Slope Distribution vs Logarithmic Intercept Distribution Temperature vs Temperature Supply Current vs Supply Voltage
40 45 45 TA = –40oC TA = –40oC 40 TA = 25oC 40 TA = 25oC TA = 85 35 oC TA = 85oC 35 35 30 30 30 25 25 25 20 20 AGE DISTRIBUTION (%) AGE DISTRIBUTION (%) 20 15 15 SUPPLY CURRENT (mA) 10 10 15 T PERCENT A = –40°C PERCENT 5 5 TA = 25°C TA = 85°C 10 0 0 4.50 4.75 5.00 5.25 5.50 35.4 36 36.6 37.2 37.8 38.4 39 –44 –43 –42 –41 –40 –39 –38 SUPPLY VOLTAGE (V) SLOPE (mV/dB) LOGARITHMIC INTERCEPT (dBm) 5570 G17 5570 G15 5570 G16
Input Return Loss vs Frequency Input Return Loss vs Frequency Supply Current vs RF Input Power Reference in Figure 3 Reference in Figure 1
29 0 0 TA = 25°C 28 –5 –5 27 –10 –10 26 –15 –15 Y CURRENT (mA) 25 RETURN LOSS (dB) –20 RETURN LOSS (dB) –20 SUPPL 24 –25 –25 880MHz 2140MHz 2700MHz 23 –30 –30 –55 –45 –35 –25 –15 –5 5 15 0 100 200 300 400 500 600 700 800 900 1000 500 1000 1500 2000 2500 3000 RF INPUT POWER (dBm) FREQUENCY (MHz) FREQUENCY (MHz) 5570 G18 5570 G19 5570 G20 5570f 7
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3) Output Transient Response, Output Transient Response, C1 = 22nF C1 = 1μF
3.0 6 3.0 6 RF RF RF RF PULSE RF PULSE ON PULSE PULSE RF PULSE ON PULSE 2.5 2 2.5 2 OFF OFF OFF OFF RF PULSE ENABLE (V) RF PULSE ENABLE (V) AT 2140MHz AT 2140MHz 2.0 P –2 IN = 10dBm 2.0 P –2 IN = 10dBm (V) PIN = 0dBm (V) PIN = 0dBm 1.5 –6 1.5 –6 OUT OUT V P V IN = –10dBm PIN = –10dBm 1.0 –10 1.0 –10 PIN = –20dBm PIN = –20dBm 0.5 P –14 0.5 P –14 IN = –30dBm IN = –30dBm 0 –18 0 –18 0 5 10 15 20 25 30 35 40 45 50 0 100 200 300 400 500 600 700 800 900 1000 TIME (μs) TIME (μs) 5570 G13 5570 G14
Slope Distribution vs Logarithmic Intercept Distribution Temperature vs Temperature Supply Current vs Supply Voltage
40 45 45 TA = –40oC TA = –40oC 40 TA = 25oC 40 TA = 25oC TA = 85 35 oC TA = 85oC 35 35 30 30 30 25 25 25 20 20 AGE DISTRIBUTION (%) AGE DISTRIBUTION (%) 20 15 15 SUPPLY CURRENT (mA) 10 10 15 T PERCENT A = –40°C PERCENT 5 5 TA = 25°C TA = 85°C 10 0 0 4.50 4.75 5.00 5.25 5.50 35.4 36 36.6 37.2 37.8 38.4 39 –44 –43 –42 –41 –40 –39 –38 SUPPLY VOLTAGE (V) SLOPE (mV/dB) LOGARITHMIC INTERCEPT (dBm) 5570 G17 5570 G15 5570 G16
Input Return Loss vs Frequency Input Return Loss vs Frequency Supply Current vs RF Input Power Reference in Figure 3 Reference in Figure 1
29 0 0 TA = 25°C 28 –5 –5 27 –10 –10 26 –15 –15 Y CURRENT (mA) 25 RETURN LOSS (dB) –20 RETURN LOSS (dB) –20 SUPPL 24 –25 –25 880MHz 2140MHz 2700MHz 23 –30 –30 –55 –45 –35 –25 –15 –5 5 15 0 100 200 300 400 500 600 700 800 900 1000 500 1000 1500 2000 2500 3000 RF INPUT POWER (dBm) FREQUENCY (MHz) FREQUENCY (MHz) 5570 G18 5570 G19 5570 G20 5570f 7