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START499D
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
START499D
Typical performance
Doc ID 14496 Rev
4
7/18
Figure 6.
Gain vs frequenc
y
Figure 7.
Efficiency vs f
requency
Figure 8.
Gain and effi
ciency vs frequenc
y
Figure 9.
Harmonics vs
frequency
10
12
14
16
18
20
800
820
840
860
880
900
920
940
960
980
1000
F
r
equency
[M
H
z
]
Ga
i
n[
d
B
]
Pin=
13dBm
Pin=
14dBm
Pin=
15dBm
V
cc = 3
.
6
V
I
c
q =
30m
A
50
55
60
65
70
75
80
800
820
840
860
880
900
920
940
960
980
1000
Frequenc
y [M
Hz
]
E
ff
i
cie
ncy [
%
]
Pi
n=
13dB
m
Pi
n=
14dB
m
Pi
n=
15dB
m
V
c
c
=
3.6V
Ic
q
=
3
0
m
A
yq
y
10
11
12
13
14
15
16
17
800
820
840
860
880
900
920
940
960
980
1000
Frequenc
y [
M
H
z
]
Ga
i
n [
dB
]
30
40
50
60
70
80
90
100
Effi
c
i
enc
y [%]
Gain
Eff
ic
ienc
y
V
c
c
=
3.6V
I
c
q =
30m
A
Pout
= 28dB
m
-60
-50
-40
-30
-20
-10
0
800
820
840
860
880
900
920
940
960
980
1000
Frequenc
y [M
H
z
]
Har
m
onic
s
[dBc
]
H_2nd
H_3rd
V
c
c
=
3.6V
I
c
q =
30m
A
Pout =
28dB
m
Obsolete Product(s) - Obsolete Product(s)
Typical performance
START499D
8/18
Doc ID 14496 Re
v 4
Figure 10.
I
nput return loss vs frequency
Figure 11.
Gain vs output po
wer
Figure 12.
Efficiency vs output po
wer
Figure 13.
Gain vs output po
wer
-1
4
-1
2
-1
0
-8
-6
-4
-2
0
800
820
840
860
880
900
920
940
9
60
980
1000
F
r
equenc
y
[M
H
z
]
IRL [dB]
V
c
c
= 3.6V
I
c
q =
30m
A
Pout =
28dB
m
8
10
12
14
16
18
20
22
23
24
25
26
27
28
29
30
Outp
ut Po
wer [
dBm]
Gain [dB]
860M
H
z
910M
H
z
960M
H
z
V
cc = 3
.
6
V
I
c
q =
30m
A
25
30
35
40
45
50
55
60
65
70
22
23
24
25
26
27
28
29
30
Ou
tput P
ow
er [dB
m
]
E
ff
i
ci
e
n
cy [%
]
860M
H
z
910M
H
z
960M
H
z
V
c
c
=
3.6V
I
c
q =
30m
A
12
13
14
15
16
17
18
21
22
23
24
25
26
27
28
O
utput P
ow
er [dBm
]
Ga
i
n [
dB
]
860M
Hz
910M
Hz
960M
Hz
Vc
c
=
3
V
I
c
q =
30m
A
Obsolete Product(s) - Obsolete Product(s)
START499D
Typical performance
Doc ID 14496 Rev
4
9/18
Figure 14.
Efficiency vs output po
wer
Figure 15.
Gain vs output po
wer
Figure 16.
Efficiency v
s output power
25
30
35
40
45
50
55
60
65
70
21
22
23
24
25
26
27
28
Outpu
t P
ow
er
[dBm
]
Effi
c
iency
[%]
860M
H
z
910M
H
z
960M
H
z
V
cc = 3
V
I
c
q =
30m
A
12
13
14
15
16
17
18
16
17
18
19
20
21
22
23
24
Output P
ow er [dBm
]
Ga
i
n [
d
B
]
860M
H
z
910M
H
z
960M
H
z
V
cc = 2
V
Ic
q
=
30
m
A
25
30
35
40
45
50
55
60
65
70
16
17
18
19
20
21
22
23
24
Output P
ow
er [dBm
]
Efficiency
[%
]
860M
Hz
910M
Hz
960M
Hz
Vc
c
=
2
V
I
c
q =
30m
A
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
START499D
Mfr. #:
Buy START499D
Manufacturer:
STMicroelectronics
Description:
RF Bipolar Transistors NPN RF TRANSISTOR 29dBm 14dBgain 900mz
Lifecycle:
New from this manufacturer.
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