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參數(shù)資料
| 型號： | ADA-4643-TR1G |
| 元件分類： | 放大器 |
| 英文描述： | 0 MHz - 2500 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
| 封裝： | LEAD FREE, PLASTIC, SC-70, SOT-343, 4 PIN |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 101K |
| 代理商： | ADA-4643-TR1G |
2
ADA-4643 Absolute Maximum Ratings[1]
Absolute
Symbol
Parameter
Units
Maximum
I
d
Device Current
mA
70
P
diss
Total Power Dissipation [2]
mW
270
Pin max.
RF Input Power
dBm
18
T
j
Channel Temperature
°C
150
T
STG
Storage Temperature
°C
-65 to 150
θ
jc
Thermal Resistance [3]
°C/W
152
Notes:
1. Operation of this device above any one of
these parameters may cause permanent
damage.
2. Ground lead temperature is 25
°C.
Derate 6.6 mW/
°C for TL >109°C.
3. Junction-to-case thermal resistance
measured using 150
°C Liquid Crystal
Measurement method.
ADA-4643 Electrical Specifications
TA = 25°C, Zo=50, Pin = -25 dBm, Id = 35 mA (unless specified otherwise)
Symbol
Parameter and Test Condition:
Frequency
Units
Min.
Typ.
Max.
Std. Dev.
Id = 35 mA, Zo = 50
Vd
Device Voltage Id= 35 mA
V
3.2
3.5
3.9
Gp
Power Gain (|S21|
2
100 MHz
dB
17.5
900 MHz
[1,2]
15.5
17.0
18.5
Gp
Gain Flatness
100 to 900 MHz
dB
0.5
0.1 to 2 GHz
1.8
F
3dB
3 dB Bandwidth
GHz
3.2
VSWR
in
Input Voltage Standing Wave Ratio
0.1 to 6 GHz
2.0:1
VSWR
out
Output Voltage Standing Wave Ratio
0.1 to 6 GHz
1.6:1
NF
50
Noise Figure
100 MHz
dB
3.9
0.07
900 MHz[1,2]
4.0
0.1
P
1dB
Output Power at 1dB Gain Compression
100 MHz
dBm
14.7
900 MHz[1,2]
13.4
OIP
3
Output 3rd Order Intercept Point
100 MHz[3]
dBm
29.0
900 MHz
[1,2,3]
28.3
DV/dT
Device Voltage Temperature Coefficient
mV/
°C
-5.3
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, P1dB, OIP3, 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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