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參數(shù)資料
| 型號： | ADA-4743-TR2 |
| 英文描述： | Silicon Bipolar Darlington Amplifier |
| 中文描述： | 硅雙極達(dá)林頓放大器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 118K |
| 代理商： | ADA-4743-TR2 |
2
ADA-4743 Absolute Maximum Ratings
[1]
Absolute
Maximum
Symbol
Parameter
Units
I
d
Device Current
mA
90
P
diss
Total Power Dissipation
[2]
mW
370
P
in max.
RF Input Power
dBm
20
T
j
Channel Temperature
°
C
150
T
STG
Storage Temperature
°
C
-65 to 150
θ
jc
Thermal Resistance
[3]
°
C/W
163
Notes:
1. Operation of this device above any one of
these parameters may cause permanent
damage.
2. Ground lead temperature is 25
°
C.
Derate 6.1 mW/
°
C for TL >89
°
C .
3. Junction-to-case thermal resistance
measured using 150
°
C Liquid Crystal
Measurement method.
ADA-4743 Electrical Specifications
T
A
= 25
°
C, Zo=50
, Pin = -25 dBm, I
d
= 60 mA (unless specified otherwise)
Symbol
Parameter and Test Condition:
I
d
= 60 mA, Zo = 50
Frequency
Units
Min.
Typ.
Max.
Std. Dev.
V
d
Device Voltage I
d
=60 mA
Power Gain (|S
21
|
2
V
3.3
3.8
4.3
Gp
100 MHz
900 MHz
[1,2]
dB
16.6
16.5
15
18
Gp
Gain Flatness
100 to 900 MHz
0.1 to 2 GHz
dB
0.5
1.5
F
3dB
3 dB Bandwidth
GHz
4
VSMR
in
Input Voltage Standing Wave Ratio
0.1 to 6 GHz
1.7:1
VSMR
out
Output Voltage Standing Wave Ratio
0.1 to 6 GHz
1.5:1
NF
50
Noise Figure
100 MHz
900 MHz
[1,2]
dB
4.1
4.2
0.11
0.16
P
1dB
Output Power at 1dB Gain Compression
100 MHz
900 MHz
[1,2]
dBm
17.7
17.1
OIP
3
Output 3
rd
Order Intercept Point
100 MHz
[3]
900 MHz
[1,2,3]
dBm
33.4
32.6
DV/dT
Device Voltage Temperature Coefficient
mV/
°
C
-4.9
Notes:
1. Typical value determined from a sample size of 500 parts from 3 wafers.
2. Measurement obtained using production test board described in the block diagram below.
3. I) 900 MHz OIP
3
test condition: F1 = 900 MHz, F2 = 905 MHz and Pin = -25 dBm per tone.
II) 100 MHz OIP
3
test condition: F1 = 100 MHz, F2 = 105 MHz and Pin = -25 dBm per tone.
Block diagram of 900 MHz production test board used for V
d
, Gain, P
1dB
, OIP
3
, and NF measurements.
Circuit losses have been de-embedded from actual measurements.
Input
50 Ohm
Transmission
(0.5 dB loss)
DUT
50 Ohm
Transmission
including Bias
(0.5 dB loss)
Output
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