Datasheet LT5538 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 40MHz to 3.8GHz RF Power Detector with 75dB Dynamic Range |
| Seiten / Seite | 12 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| Dateiformat / Größe | PDF / 241 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LT5538
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Power Supply Voltage ..5.5V TOP VIEW Enable Voltage ...–0.3V, VCC + 0.3V ENBL 1 8 OUT RF Input Power ..15dBm IN+ 2 7 CAP+ Operating Ambient Temperature .. –40°C to +85°C IN– 3 6 CAP– Storage Temperature Range ... –65°C to +125°C GND 4 5 VCC Maximum Junction Temperature... 150°C DD PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN θJA = 43°C/W EXPOSED PAD (PIN 9) SHOULD BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT5538IDD#PBF LT5538IDD#TRPBF LCVG 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C, VCC = 5V, ENBL = 5V. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input
Input Frequency Range 40 to 3800 MHz DC Common Mode Voltage VCC –0.5 V Input Resistance 394 Ω
fRF = 40 MHZ
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1dB Linearity Error (Note 3) 76 dB Output Slope 19.9 mV/dB Logarithmic Intercept (Note 5) –87.5 dBm Sensitivity –72 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.6 dB PIN = –30dBm; –40°C < TA < 85°C ● –0.1/0.6 dB PIN = –10dBm; –40°C < TA < 85°C ● –0.2/0.6 dB 5538f 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Power Supply Voltage ..5.5V TOP VIEW Enable Voltage ...–0.3V, VCC + 0.3V ENBL 1 8 OUT RF Input Power ..15dBm IN+ 2 7 CAP+ Operating Ambient Temperature .. –40°C to +85°C IN– 3 6 CAP– Storage Temperature Range ... –65°C to +125°C GND 4 5 VCC Maximum Junction Temperature... 150°C DD PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN θJA = 43°C/W EXPOSED PAD (PIN 9) SHOULD BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT5538IDD#PBF LT5538IDD#TRPBF LCVG 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C, VCC = 5V, ENBL = 5V. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input
Input Frequency Range 40 to 3800 MHz DC Common Mode Voltage VCC –0.5 V Input Resistance 394 Ω
fRF = 40 MHZ
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1dB Linearity Error (Note 3) 76 dB Output Slope 19.9 mV/dB Logarithmic Intercept (Note 5) –87.5 dBm Sensitivity –72 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.6 dB PIN = –30dBm; –40°C < TA < 85°C ● –0.1/0.6 dB PIN = –10dBm; –40°C < TA < 85°C ● –0.2/0.6 dB 5538f 2