Datasheet LT5538 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 40MHz to 3.8GHz RF Power Detector with 75dB Dynamic Range |
| 页数 / 页 | 12 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 241 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
该数据表的模型线
文件文字版本
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