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参数资料
| 型号： | LA7793V |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO16 |
| 封装： | 0.225 INCH, SSOP-16 |
| 文件页数： | 2/4页 |
| 文件大小： | 65K |
| 代理商： | LA7793V |
LA7793V
No.A1146-2/4
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply Voltage
VCC
Pins 12,13 and 14
5.0
V
Operating Supply Voltage
Range
VCC op
Pins 12,13 and 14
4.5 to 5.5
V
Electrical Characteristics at Ta
= 25°C, VCC = 5V
Ratings
Parameter
Symbol
Pin No.
Conditions
min
typ
max
Unit
Circuit Current
Itotal
12, 13, 14
No signal.
27
36
46
mA
IF Input Frequency Range
f(in)
8, 9
Fc: -3dB
30
100
MHz
gnd: pin 3.
open: pins 4, 5, 6 and 7.
10
dB
Noise Figure
NF
8, 9
50MHz
V11 = 2.5V
gnd: pin 7.
open: pins 3, 4, 5 and 6.
7
dB
Inter Modulation
IM3
8/1,16
9/1,16
V11 = 2.5V
f1: 50MHz
f2: 56MHz
Output = 110dB
each
40
50
dB
G1
gnd: pin 3.
open: pins 4, 5, 6 and 7.
29.5
32
34.5
dB
G2
gnd: pin 4.
open: pins 3, 5, 6 and 7.
33.5
36
38.5
dB
G3
gnd: pin 5
open: pins 3, 4, 6 and 7.
37.5
40
42.5
dB
G4
gnd: pin 6.
open: pins 3, 4, 5 and 7.
41.5
44
46.5
dB
Total Amplifier Gain
G5
8/1,16
9/1,16
50MHz
V11 = 2.5V
gnd: pin 7
open: pins 3, 4, 5 and 6.
45.5
48
50.5
dB
AGC Range
GR
8/1,16
9/1,16
V11 = 0.5 to 2.5V
IF Output Level <
±1dB
40
dB
G2-G1
34
5
dB
G3-G2
34
5
dB
G4-G3
34
5
dB
Gain Step
GS
8/1,16
9/1,16
50MHz
V11 = 2.5V
G5-G4
34
5
dB
IF Output Level 1
VO(IF)1
8
1.0
Vp-p
IF Output Level 2
VO(IF)2
9
50MHz
V11 = 2.5V
Output Level
1.0
Vp-p
Package Dimensions
unit : mm (typ)
3178B
SANYO : SSOP16(225mil)
5.2
4.
4
6.
4
0.22
0.65
(0.33)
18
9
16
0.
5
0.15
1.
5max
0.
1
(1.
3)
-40
-20
0
20
40
60
8085
100
400
0
100
200
300
187
Pd max -- Ta
360
Ambient temperature, Ta --
°C
Allowable
power
dissipation,
Pd
max
-
-mW
Mounted on specified board: 114.3
×76.1×1.6mm3
glass epoxy board.
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