lt5538 Linear Technology Corporation, lt5538 Datasheet - Page 2

• Manufacturer Part Number: lt5538
• Description: 40mhz To 3.8ghz Rf Power Detector With 75db Dynamic Range
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
LT5538
(Note 1)
Power Supply Voltage ..............................................5.5V
Enable Voltage .....................................–0.3V, V
RF Input Power ....................................................15dBm
Operating Ambient Temperature ............ –40°C to +85°C
Storage Temperature Range ................. –65°C to +125°C
Maximum Junction Temperature........................... 150°C
LEAD FREE FINISH
LT5538IDD#PBF
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:
For more information on tape and reel specifi cations, go to:
temperature range, otherwise specifi cations are at T
SYMBOL
RF Input
f
2
RF
= 40 MHZ
PARAMETER
Input Frequency Range
DC Common Mode Voltage
Input Resistance
RF Input Power Range
Linear Dynamic Range
Output Slope
Logarithmic Intercept
Sensitivity
Output Variation vs Temperature
TAPE AND REEL
LT5538IDD#TRPBF
http://www.linear.com/leadfree/
PART MARKING
LCVG
http://www.linear.com/tapeandreel/
A
CONDITIONS
±1dB Linearity Error (Note 3)
(Note 5)
Normalized to Output at 25°C
P
P
P
IN
IN
IN
= 25°C, V
CC
= –50dBm; –40°C < T
= –30dBm; –40°C < T
= –10dBm; –40°C < T
+ 0.3V
The
●
CC
denotes the specifi cations which apply over the full operating
= 5V, ENBL = 5V. (Note 2)
PIN CONFIGURATION
A
A
A
PACKAGE DESCRIPTION
8-Lead (3mm × 3mm) Plastic DFN
< 85°C
< 85°C
< 85°C
EXPOSED PAD (PIN 9) SHOULD BE SOLDERED TO PCB
ENBL
8-LEAD (3mm × 3mm) PLASTIC DFN
GND
IN
IN
+
–
●
●
●
1
2
3
4
DD PACKAGE
MIN
TOP VIEW
θ
JA
= 43°C/W
40 to 3800
–75 to 10
V
–0.1/0.6
–0.2/0.6
0.1/0.6
CC
–87.5
19.9
TYP
394
–72
8
7
6
5
76
–0.5
TEMPERATURE RANGE
–40°C to 85°C
OUT
CAP
CAP
V
CC
+
–
MAX
mV/dB
UNITS
dBm
dBm
dBm
MHz
5538f
dB
dB
dB
dB
Ω
V