參數資料
型號: LT1397HDE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 音頻/視頻放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
封裝: 4 X 3 MM, PLASTIC, MO-229, DFN-14
文件頁數: 17/20頁
文件大小: 319K
代理商: LT1397HDE
LT1395/LT1396/LT1397
6
139567fd
TYPICAL AC PERFORMANCE
0
–2
–4
GAIN
(dB)
–6
1M
10M
100M
1G
VS = ±5V
VIN = –10dBm
RF = 374Ω
RL = 100Ω
FREQUENCY (Hz)
1395/6/7 G01
OUTPUT
(1V/DIV)
VS = ±5V
VIN = ±2.5V
RF = 374Ω
RL = 100Ω
TIME (10ns/DIV)
1395/6/7 G04
Closed-Loop Gain vs Frequency
(AV = 1)
Large-Signal Transient Response
(AV = 1)
6
4
2
GAIN
(dB)
0
1M
10M
100M
1G
VS = ±5V
VIN = –10dBm
RF = RG = 255Ω
RL = 100Ω
FREQUENCY (Hz)
1395/6/7 G02
OUTPUT
(1V/DIV)
VS = ±5V
VIN = ±1.25V
RF = RG = 255Ω
RL = 100Ω
1395/6/7 G05
TIME (10ns/DIV)
Closed-Loop Gain vs Frequency
(AV = 2)
Large-Signal Transient Response
(AV = 2)
0
–2
–4
GAIN
(dB)
–6
1M
10M
100M
1G
VS = ±5V
VIN = –10dBm
RF = RG = 280Ω
RL = 100Ω
FREQUENCY (Hz)
1395/6/7 G03
OUTPUT
(1V/DIV)
VS = ±5V
VIN = ±2.5V
RF = RG = 280Ω
RL = 100Ω
1395/6/7 G06
TIME (10ns/DIV)
Closed-Loop Gain vs Frequency
(AV = – 1)
Large-Signal Transient Response
(AV = – 1)
VS (V)
AV
RL (Ω)
RF (Ω)
RG (Ω)
SMALL SIGNAL
– 3dB BW (MHz)
SMALL SIGNAL
0.1dB BW (MHz)
SMALL SIGNAL
PEAKING (dB)
±5
1
100
374
400
100
0.1
±5
2
100
255
350
100
0.1
±5
–1
100
280
350
100
0.1
±5
3
500
221
110
300
100
0.1
±5
5
500
100
24.9
210
50
0.0
±5
10
500
90.9
10
65
10
0.0
±5
10
500
90.9
10Ω||100pF
100
50
0.1
TYPICAL PERFORMANCE CHARACTERISTICS
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