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參數(shù)資料
| 型號(hào)： | LA8120T |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Linear IC AGC Amplifier with Step Gain Control |
| 中文描述： | 單片線性集成電路AGC放大器增益控制步驟 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 187K |
| 代理商： | LA8120T |
LA8120T
No.8130-2/8
Recommended Operating Conditions
at Ta = 25
°
C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended Supply Voltage
VCC
VCC op
Pin 1
5.0
V
Operating Supply Voltage Range
Pin 1
4.5 to 5. 5
V
Electrical Characteristics
AC Characteristics
at Ta = 25
°
C, VCC = 5.0 V
Ratings
Parameter
Symbol
Pin
No.
Conditions
min
typ
max
Unit
Circuit Current
Itotal
1
No Signal
*1
25
30
35
mA
IF Input Frequency Range
f(in)
2, 3
fc : -3 dB
*1
30
100
MHz
V4 = 3.0 V,
f = 45 MHz
V4 = 3.0 V,
f = 45 MHz
V4 = 3.0 V,
f = 45 MHz
f1 = 44 MHz, f2 = 45 MHz
Input = 90 dB
μ
/Tone, Output = 104 dBμ/Tone
V4 = 3.0 V,
f = 45 MHz
V4 = 3.0 V,
f = 45 MHz
V4 = 3.0 V,
f = 45 MHz
IF Output Level < ±1 dB, f = 45 MHz
Pin 5 : VCC
*2
5
dB
Pin 5 : GND
*2
6
dB
Noise Figure
NF
6, 7
Pin 5 : OPEN
*2
8
dB
Intermodulation
IM3
6/2, 3
7/2, 3
6/2, 3
7/2, 3
6/2, 3
7/2, 3
6/2, 3
7/2, 3
6/2, 3
7/2, 3
6, 7
*1
50
dBc
G(AGC1)
Pin 5 : VCC
*1
45.5
48
50.5
dB
G(AGC2)
Pin 5 : GND
*1
41.5
44
46.5
dB
Total Amplifier Gain
G(AGC3)
Pin 5 : OPEN
*1
33.5
36
38.5
dB
AGC Range 1
GR1
*1
40
dB
IF Output Level
VO(IF)
V4H
Output Level, f = 45 MHz
*1
1.0
Vp-p
AGC Control Max. Voltage
4
Gain Max.
*1
2.5
3
V
AGC Control Min. Voltage
V4L
4
Gain Min.
*1
0
0.5
V
Input impedance
Zin
2, 3
V4 = 0 V, f = 45 MHz
*3
1 // 4.9
k
// pF
*1 : Measurement circuit 1, *2 : Measurement circuit 2, *3 : Measurement circuit 3
Package Dimensions
unit : mm (typ)
3245B
SANYO : MSOP8(150mil)
3.0
1
3
0
4
1
2
8
0.25
0.65
(0.53)
(
0.125
0
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