MAR-8ASM Datasheet, PDF (1/4 Pages) Mini-Circuits – Surface Mount Monolithic Amplifier 50Ω, DC to 1000 MHz

Surface Mount
Monolithic Amplifier
NEW!
MAR-8ASM
50Ω, DC to 1000 MHz
Features
• exact footprint substitute** MAR-8SM and MSA-0886
• high gain, 31.5 dB at 100 MHz, reduces component count
• high power output, +12.5 dBm typ.
• low noise
• improved stability
• protection against power supply transients
• patent pending
CASE STYLE: WW107
Applications
• cellular
• PCN & instrumentation
Electrical Specifications @25°C
MODEL FREQ.
NO.
(MHz)
GAIN, dB
Typical @MHz
f_L - f_U
100
1000
Min.
MAR-8ASM DC-1000
31.5
25
20
*Permanent damage may occur if any of these limits are exceeded.
Min. gain at 1000 MHz
Output power, NF, and IP3 at 1000 MHz.
Maximum Ratings
Operating Temperature
Storage Temperature
Junction Temperature
Pin Configuration
RF IN
RF OUT
DC
GND EXT.
-40°C to 85°C
-55°C to 100°C
150°C
1
3
3
2,4
Model Identification
Model
marking
MAR-8ASM
8A
Outline Drawing
MAXIMUM DYNAMIC
POWER,dBm RANGE
Output
(1 dB Input
Comp.) (no
Typ. dmg.)
12.5 13
NF IP3
dB Typ. dBm
Typ.
3.1 25
VSWR
(:1)
Typ.
ABSOLUTE
MAXIMUM
RATING*
I
P
In Out (mA) (mW)
1.4 1.8 65 250
DC POWER
@ Pin 3
Current
(mA)
36
Device
Volt
Min. Typ. Max.
3.2 3.7 4.2
THERMAL
RESIS-
TANCE
θjc,
typ.
°C/W
140
PRICE
$
Qty.
(30)
1.12
** See Bias resistor table; resistor values are higher than MAR-8SM/MSA-0886
how to replace: increase bias resistor (Rbias) by 110 ohms
benefits: • lower device voltage, 3.7V typ.
• lower power dissipation in the MMIC
• may eliminate need for choke (RFC)
Typical Biasing Configuration (MAR)
4
Resistor Values
Vcc "1%" Res.
7
88.7
8
118
9
143
10
174
11
200
12
226
13
255
14
280
15
309
Suggested PCB layout (PL-075)
Outline Dimensions
(
inch
mm
)
A B C D E F G H J K LM N P Q
wt.
.012 .10 .020 .092 .085 .060 .007 .026 .235 .118 .235 .118 .072 .040 .020 grams
.30 2.54 .51 2.34 2.16 1.52 .18 .66 5.97 3.00 5.97 3.00 1.83 1.02 0.51 .015
REV. A
M91596
ED-9366/12
Mini-Circuits^®
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P.O. Box 350166, Brooklyn, New York 11235-0003 [phone] Fax [phone]
MAR-8ASM
MM/FL/CP/AM
040323
page 1 of 4
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