Datasheet LT5538 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 40MHz to 3.8GHz RF Power Detector with 75dB Dynamic Range |
| Seiten / Seite | 12 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuit shown in Figure 5). … |
| Dateiformat / Größe | PDF / 241 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuit shown in Figure 5). Output Voltage, Linearity Error vs
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LT5538
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuit shown in Figure 5) Output Voltage, Linearity Error vs VOUT Variation vs Input Power at Supply Current vs Supply Voltage Input Power at 40MHz 40MHz
40 2.0 3 3 VCC = 5V VCC = 5V NORMALIZED AT 25°C 35 1.7 2 2 LINEARITY ERROR (dB) (mA) 1.4 1 CC 30 1 (V) 25 1.1 0 0 OUTV VARIATION (dB) 20 0.8 –1 OUT –1 V SUPPLY CURRENT I 15 T 0.5 T –2 A = –40°C A = –40°C –2 TA = 25°C TA = 25°C TA = –40°C TA = 85°C TA = 85°C TA = 85°C 10 0.2 –3 –3 2.5 3 3.5 4 4.5 5 5.5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 SUPPLY VOLTAGE VCC (V) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G01 5538 G02 5538 G03
Output Voltage, Linearity Error vs VOUT Variation vs Input Power at Output Voltage, Linearity Error vs Input Power at 450MHz 450MHz Input Power at 880MHz
2.0 3 3 2.0 3 VCC = 5V VCC = 5V VCC = 5V NORMALIZED AT 25°C 1.7 2 2 1.7 2 LINEARITY ERROR (dB) LINEARITY ERROR (dB) 1.4 1 1 1.4 1 (V) (V) 1.1 0 0 1.1 0 OUTV OUT VARIATION (dB) V 0.8 –1 OUT –1 0.8 –1 V 0.5 TA = –40°C –2 –2 0.5 TA = –40°C –2 TA = 25°C TA = –40°C TA = 25°C TA = 85°C TA = 85°C TA = 85°C 0.2 –3 –3 0.2 –3 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G04 5538 G05 5538 G06
V Output Voltage, Linearity Error vs V OUT Variation vs Input Power at OUT Variation vs Input Power at 880MHz Input Power at 2.14GHz 2.14GHz
3 2.0 3 3 VCC = 5V VCC = 5V VCC = 5V NORMALIZED AT 25°C NORMALIZED AT 25°C 2 1.7 2 2 LINEARITY ERROR (dB) 1 1.4 1 1 (V) 0 1.1 0 0 OUTV VARIATION (dB) VARIATION (dB) 0.8 –1 OUT –1 OUT –1 V V –2 0.5 TA = –40°C –2 –2 T T A = –40°C A = 25°C TA = –40°C T T A = 85°C A = 85°C TA = 85°C –3 0.2 –3 –3 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G07 5538 G08 5538 G09 5538f 5
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuit shown in Figure 5) Output Voltage, Linearity Error vs VOUT Variation vs Input Power at Supply Current vs Supply Voltage Input Power at 40MHz 40MHz
40 2.0 3 3 VCC = 5V VCC = 5V NORMALIZED AT 25°C 35 1.7 2 2 LINEARITY ERROR (dB) (mA) 1.4 1 CC 30 1 (V) 25 1.1 0 0 OUTV VARIATION (dB) 20 0.8 –1 OUT –1 V SUPPLY CURRENT I 15 T 0.5 T –2 A = –40°C A = –40°C –2 TA = 25°C TA = 25°C TA = –40°C TA = 85°C TA = 85°C TA = 85°C 10 0.2 –3 –3 2.5 3 3.5 4 4.5 5 5.5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 SUPPLY VOLTAGE VCC (V) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G01 5538 G02 5538 G03
Output Voltage, Linearity Error vs VOUT Variation vs Input Power at Output Voltage, Linearity Error vs Input Power at 450MHz 450MHz Input Power at 880MHz
2.0 3 3 2.0 3 VCC = 5V VCC = 5V VCC = 5V NORMALIZED AT 25°C 1.7 2 2 1.7 2 LINEARITY ERROR (dB) LINEARITY ERROR (dB) 1.4 1 1 1.4 1 (V) (V) 1.1 0 0 1.1 0 OUTV OUT VARIATION (dB) V 0.8 –1 OUT –1 0.8 –1 V 0.5 TA = –40°C –2 –2 0.5 TA = –40°C –2 TA = 25°C TA = –40°C TA = 25°C TA = 85°C TA = 85°C TA = 85°C 0.2 –3 –3 0.2 –3 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G04 5538 G05 5538 G06
V Output Voltage, Linearity Error vs V OUT Variation vs Input Power at OUT Variation vs Input Power at 880MHz Input Power at 2.14GHz 2.14GHz
3 2.0 3 3 VCC = 5V VCC = 5V VCC = 5V NORMALIZED AT 25°C NORMALIZED AT 25°C 2 1.7 2 2 LINEARITY ERROR (dB) 1 1.4 1 1 (V) 0 1.1 0 0 OUTV VARIATION (dB) VARIATION (dB) 0.8 –1 OUT –1 OUT –1 V V –2 0.5 TA = –40°C –2 –2 T T A = –40°C A = 25°C TA = –40°C T T A = 85°C A = 85°C TA = 85°C –3 0.2 –3 –3 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 –75 –65 –55 –45 –35 –25 –15 –5 5 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5538 G07 5538 G08 5538 G09 5538f 5