参数资料
型号: LT1228MJ8#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, CDIP8
封装: 0.300 INCH, HERMETIC SEALED, LEAD FREE, CERAMIC, DIP-8
文件页数: 13/20页
文件大小: 401K
代理商: LT1228MJ8#TRPBF
20
LT1228
1228fc
LINEAR TECHNOLOGY CORPORATION 1994
LT 0107 REV C PRINTED IN USA
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
RF AGC Amplifier (Leveling Loop)
Inverting Amplifier with DC Output Less Than 5mV
Amplitude Modulator
+
A3
LT1006
LT1228 TA20
+
CFA
100
10k
RF INPUT
0.6VRMS to 1.3VRMS
25MHz
300
–15V
15V
+
gm
470
10
0.01
F
10k
0.01
F
15V
–15V
4pF
10k
100k
AMPLITUDE
ADJUST
10k
4.7k
–15V
LT1004
1.2V
10k
OUTPUT
2VP–P
1N4148’s
COUPLE THERMALLY
3
2
7
5
1
8
4
LT1228 TA21
+
100
F
+
R5
V –
gm
3
2
V+
7
5
4
1
8
6
VO
CFA
RF
1k
RG
1k
VS = ±5V, R5 = 3.6k
VS = ±15V, R5 = 13.6k
VOUT MUST BE LESS THAN
200mVP–P FOR LOW OUTPUT OFFSET
BW = 30Hz TO 20MHz
VIN
INCLUDES DC
LT1228 TA22
+
1k
+
10k
–5V
gm
3
5V
7
5
4
1
8
6
VOUT
0dBm(230mV) AT
MODULATION = 0V
CFA
RF
750
RG
750
+
4.7
F
MODULATION
INPUT
≤ 8VP–P
4.7
F
CARRIER
INPUT
30mV
2
PART NUMBER
DESCRIPTION
COMMENTS
LT1227
140MHz Current Feedback Amplifier
1100V/
s Slew Rate, 0.01% Differential Gain, 0.03% Differential Phase
LT1251/LT1256
40MHz Video Fader
Accurate Linear Gain Control:
±1% Typ, ±3% Max
LT1399
400MHz Current Feedback Amplifier
800V/
s Slew Rate, 80mA Output Current
TYPICAL APPLICATIO S
U
相关PDF资料
PDF描述
LT1228MJ8#TR 1 CHANNEL, VIDEO AMPLIFIER, CDIP8
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