LTC5507ES6 LINER [Linear Technology], LTC5507ES6 Datasheet

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LTC5507ES6

Manufacturer Part Number
LTC5507ES6
Description
100kHz to 1GHz RF Power Detector
Manufacturer
LINER [Linear Technology]
Datasheet

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FEATURES
APPLICATIO S
TYPICAL APPLICATIO
Temperature Compensated Internal Schottky
Diode RF Detector
Wide Input Power Range: –34dBm to 14dBm
Ultra Wide Input Frequency Range: 100kHz to
1000MHz
Buffered Output
Wide V
Low Operating Current: 550 A
Low Shutdown Current: <2 A
Low Profile (1mm) ThinSOT
Wireless Transceivers
Wireless and Cable Infrastructure
RF Power Alarm
Envelope Detector
2.7V TO 6V
Figure 1. 100kHz to 1000MHz RF Power Detector
V
BAT
CC
INPUT
Range of 2.7V to 6V
RF
C2
C1
U
4
5
6
V
PCAP
RF
CC
IN
LTC5507
SHDN
TM
V
5507 TA01
GND
OUT
Package
U
3
2
1
V
DETECTED
VOLTAGE
DISABLE ENABLE
OUT
DESCRIPTIO
The LTC
operating from 100kHz to 1000MHz. The input frequency
range is determined by an external capacitor. A tempera-
ture-compensated Schottky diode peak detector and buffer
amplifier are combined in a small 6-pin ThinSOT package.
The RF input voltage is peak detected using an on-chip
Schottky diode and external capacitor. The detected volt-
age is buffered and supplied to the V
saving shutdown mode reduces supply current to less
than 2 A.
ThinSOT is a trademark of Linear Technology Corporation
, LTC and LT are registered trademarks of Linear Technology Corporation.
®
5507 is an RF power detector for applications
10000
1000
100
–34
at 100kHz, 100MHz and 1000MHz
Typical Detector Characteristics
T
V
RF Power Detector
A
CC
= 25 C
= 2.7V TO 6V
–26
U
100kHz, 100MHz
RF INPUT POWER (dBm)
100kHz to 1GHz
–18
–10
1000MHz
–2
OUT
LTC5507
6
5507 TA01b
pin. A power
14
1
5507f

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LTC5507ES6 Summary of contents

Page 1

FEATURES Temperature Compensated Internal Schottky Diode RF Detector Wide Input Power Range: –34dBm to 14dBm Ultra Wide Input Frequency Range: 100kHz to 1000MHz Buffered Output Wide V Range of 2. Low Operating Current: 550 A Low Shutdown ...

Page 2

... 2. SHDN = 3.6V (Note 10MHz, RF Input = –10dBm F = 1000MHz, RF Input = –10dBm Note 3: RF performance is tested at: 80MHz, –4dBm Note 4: Guaranteed by design ORDER PART NUMBER TOP VIEW LTC5507ES6 PCAP PART S6 PACKAGE MARKING = 125 C, = 250 C/W LTZX JA MIN TYP MAX 2 ...

Page 3

W U TYPICAL PERFOR A CE CHARACTERISTICS LTC5507 Typical Detector Characteristics, 100kHz 2. 10000 1000 T = – 100 –34 –28 –22 –16 ...

Page 4

LTC5507 CTIO S SHDN (Pin 1): Shutdown Input. A logic low or no-connect on the SHDN pin places the part in shutdown mode. A logic high enables the part. SHDN has an internal 150k pull ...

Page 5

U U APPLICATIO S I FOR ATIO Operation The LTC5507 integrates several functions to provide RF power detection over frequencies up to 1000MHz. These functions include an internally compensated buffer ampli- fier Schottky diode peak detector and level ...

Page 6

LTC5507 U U APPLICATIO S I FOR ATIO SHDN V OUT GND * OPTIONAL COMPONENTS R2 AND C5 FORM AN OPTIONAL OUTPUT LOWPASS FILTER USED FOR DEMO PURPOSES ONLY, AND IS NOT USED IN ACTUAL PRODUCT IMPLEMENTATION. R4 ...

Page 7

PACKAGE DESCRIPTIO 0.62 0.95 MAX REF 3.85 MAX 2.62 REF RECOMMENDED SOLDER PAD LAYOUT PER IPC CALCULATOR 0.20 BSC DATUM ‘A’ 0.30 – 0.50 REF NOTE: 1. DIMENSIONS ARE IN MILLIMETERS 2. DRAWING NOT TO SCALE 3. DIMENSIONS ARE INCLUSIVE ...

Page 8

LTC5507 RELATED PARTS PART NUMBER DESCRIPTION RF Power Controllers LTC1757A RF Power Controller LTC1758 RF Power Controller LTC1957 RF Power Controller LTC4400 ThinSOT RF PA Controller LTC4401 ThinSOT RF PA Controller LTC4403 Multiband RF Power Controllers for EDGE/TDMA LT5504 800MHz ...

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