Product Specification
D8740240GT
GaAs Power Doubler, 40 – 870MHz, 24.0dB min. Gain @ 870MHz, 375mA max. @ 24VDC
FEATURES
•
•
•
•
•
•
Excellent linearity
Superior return loss performance
Extremely low distortion
Optimal reliability
Low noise
Unconditionally stable under all terminations
D8740240GT
APPLICATION
•
40 to 870 MHz CATV amplifier systems
DESCRIPTION
•
Hybrid Power Doubler amplifier module
employing GaAs dice
GaAs Power Doubler Hybrid
40 – 870MHz
24.0dB min. Gain @ 870MHz
375mA max. @ 24VDC
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134)
SYMBOL
V
i
V
ov
T
stg
T
mb
PARAMETER
RF input voltage (single tone)
DC supply over-voltage (5 minutes)
storage temperature
operating mounting base temperature
MIN.
-
-
- 40
- 30
MAX.
75
30
+ 100
+ 100
UNIT
dBmV
V
°C
°C
CHARACTERISTICS
Table 1: S-Parameter, Noise Figure, DC Current; V
B
= 24V; T
mb
= 30°C; Z
S
= Z
L
= 75
Ω
SYMBOL
G
p
SL
FL
S
11
S
22
F
I
tot
PARAMETER
power gain
slope
1)
flatness of frequency
response
input return loss
output return loss
CONDITIONS
f = 870 MHz
f = 40 to 870 MHz
f = 40 to 870 MHz
(Peak to Valley)
MIN.
24.0
1.0
-
20.0
19.0
17.0
20.0
19.0
18.0
-
TYP.
1.4
MAX.
25.0
1.8
0.6
-
-
-
-
-
-
6.0
375.0
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mA
noise figure
total current
consumption (DC)
f = 40 to 320 MHz
f = 320 to 640 MHz
f = 640 to 870 MHz
f = 40 to 320 MHz
f = 320 to 640 MHz
f = 640 to 870 MHz
f = 50 to 870 MHz
350.0
Notes:
1) The slope is defined as the difference between the gain at the start frequency and the gain at the stop frequency.
Page 1 of 4
2004 Jun 01
Document Revision Level B
PDI [ PREMIER DEVICES, INC. ]
