参数资料
| 型号： | SA5209D,602 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 5/17页 |
| 文件大小： | 0K |
| 描述： | IC VGA 850MHZ 16-SOIC |
| 标准包装： | 50 |
| 放大器类型： | 可变增益 |
| 电路数： | 1 |
| 输出类型： | 差分 |
| 电流 - 输入偏压： | 700nA |
| 电流 - 电源： | 43mA |
| 电压 - 电源，单路/双路(±)： | 4.5 V ~ 7 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SO |
| 包装： | 管件 |
| 其它名称： | 568-1196-5 935030700602 SA5209D |
Philips Semiconductors
Product specification
SA5209
Wideband variable gain amplifier
1997 Nov 07
13
NF
(dB)
10
100
1000
16
T = 25
°C
VAGC = 1.1V
RS = RL = 50
Rt = ∞ on INA
See test-setup 1
Frequency (MHz)
0
Termination
on INB
50
Termination
on INB
14
12
10
8
6
4
2
0
SR00267
Figure 31. Noise Figure vs Frequency
1.4
–100
50
150
100
Temperature (
°C)
Bandgap
V
oltage
(V)
0
–50
1.35
1.3
1.25
1.2
1.15
1.1
1.05
1
Bandgap Load = 2k
VCC = 7.0V
VCC = 6.0V
VCC = 5.0V
VCC = 4.5V
SR00269
Figure 32. Bandgap Voltage vs Temperature and VCC
S
Magnitude
(dB)
12
10
8
6
4
2
0
–60
–10
40
90
140
Temperature (
°C)
21
RS = RL = 50
Rt = 50
R1 = R2 = 10k
f = 100MHz
See Figure 10
SR00268
Figure 33. Fixed Gain vs Temperature
TOP VIEW - COMPONENT SIDE
OUTB
OUTA
GND
+VCC
INB
INA
GND
AGC
VBG
NE5209
TOP VIEW - SOLDER SIDE
SR00270
Figure 34. VGA AC Evaluation Board Layout
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