參數(shù)資料
型號(hào): μPC2749T
廠商: NEC Corp.
英文描述: Buffer Amplifiers IC(帶緩沖的放大器集成電路)
中文描述: 緩沖放大器集成電路(帶緩沖的放大器集成電路)
文件頁數(shù): 3/16頁
文件大?。?/td> 267K
代理商: ΜPC2749T
μ
PC2745T,
μ
PC2749T
3
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
CONDITIONS
Supply Voltage
V
CC
4.0
V
T
A
= +25 C
Circuit Current
I
CC
15
Note 2
mA
T
A
= +25 C
Power Dissipation
P
D
280
mW
Mounted on 50
×
50
×
1.6 mm double
side copper clad epoxy glass PWD T
A
=
+85 C
Operating Temperature
T
A
–40 to +85
C
Storage Temperature
T
stg
–55 to +150
C
Input Power
P
in
0
dBm
T
A
= +25 C
Note 2
μ
PC2745T: 16 mA
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MN.
TYP.
MAX.
UNIT
Supply Voltage
V
CC
2.7
3.0
3.3
V
Operating Temperature
T
A
–40
+25
+85
C
ELECTRICAL CHARACTERISTICS (T
A
= +25 C, Vcc = 3.0 V, Z
L
= Zs = 50
)
PARAMETER
SYMBOL
μ
PC2745T
μ
PC2749T
UNIT
CONDITION
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
Circuit Current
I
CC
5.0
7.5
10.0
4
6
8
mA
No input signals
Power Gain
G
P
9.0
12
14
13
16
18.5
dB
Note 3
Noise Figure
NF
6
7.5
4.0
5.5
dB
Note 3
Upper Limit
Operating Frequency
f
u
2.3
2.7
2.5
2.9
GHz
3 dB less than the
gain at 0.1 GHz
Isolation
ISL
33
38
25
30
dB
Note 3
Input Return Loss
RL
in
8
11
7
10
dB
Note 3
Output Return Loss
RL
out
2.5
5.5
9.5
12.5
dB
Note 3
Saturated output power
Po
(sat)
–4
–1
–9
–6
dBm
Note 3
P
in
= –6 dBm
Note 3
Specified frequency condition:
μ
PC2745T – f = 500 MHz,
μ
PC2749T – f = 1.9 GHz
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