Datasheet
LTC6431-15
2
643115f
pin conFiguraTionabsoluTe MaxiMuM raTings
Total Supply Voltage (V
CC
to GND)...........................5.5V
Amplifier Output Current (OUT) ...........................105mA
RF Input Power, Continuous, 50Ω (Note 2)..........15dBm
RF Input Power, 100µs Pulse, 50Ω (Note 2) ........20dBm
Operating Case Temperature
Range (T
CASE
) ..........................................–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Junction Temperature (T
J
) .................................... 150°C
(Note 1)
24 23 22 21 20 19
7 8 9
TOP VIEW
25
GND
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
10 11 12
6
5
4
3
2
1
13
14
15
16
17
18
DNC
DNC
DNC
DNC
DNC
DNC
OUT
GND
T_DIODE
DNC
DNC
DNC
IN
GND
V
CC
DNC
DNC
DNC
DNC
GND
V
CC
DNC
DNC
DNC
T
JMAX
= 150°C, θ
JC
= 54°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC6431AIUF-15#PBF LTC6431AIUF-15#TRPBF 43115 24-Lead (4mm × 4mm) Plastic QFN –40°C to 85°C
LTC6431BIUF-15#PBF LTC6431BIUF-15#TRPBF 43115 24-Lead (4mm × 4mm) Plastic QFN –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
Dc elecTrical characTerisTics
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
S
Operating Supply Range 4.75 5.0 5.25 V
I
S,TOT
Total Supply Current All V
CC
Pins Plus OUT
l
75
67
85.1 100
112
mA
mA
I
S,OUT
Total Supply Current to OUT Pin Current to OUT
l
62
55
71 92
95
mA
mA
I
CC,OUT
Current to V
CC
Pin Either V
CC
Pin May Be Used
l
12
12.5
14 16
16.5
mA
mA
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C, V
CC
= 5V, Z
SOURCE
= Z
LOAD
= 50Ω. Typical measured DC electrical
performance using Test Circuit A.