LT1398C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1398C' PDF : 16 Pages View PDF
LT1398/LT1399/LT1399HV
TYPICAL PERFOR A CE CHARACTERISTICS
Closed-Loop Gain vs Frequency
(AV = 1)
4
2
0
–2
–4
1M
10M
100M
VS = ±5V
VIN = –10dBm
RF = 365Ω
RL = 100Ω
FREQUENCY (Hz)
1G
1398/99 G01
Closed-Loop Gain vs Frequency
(AV = 2)
10
8
6
4
2
1M
10M
100M
VS = ±5V
FREQUENCY (Hz)
VIN = –10dBm
RF = RG = 324Ω
RL = 100Ω
1G
1398/99 G02
Large-Signal Transient Response
(AV = 1)
Large-Signal Transient Response
(AV = 2)
Closed-Loop Gain vs Frequency
(AV = – 1)
4
2
0
–2
–4
1M
10M
100M
VS = ±5V
FREQUENCY (Hz)
VIN = –10dBm
RF = RG = 309Ω
RL = 100Ω
1G
1398/99 G03
Large-Signal Transient Response
(AV = – 1)
VS = ±5V
VIN = ±2.5V
RF = 365Ω
RL = 100Ω
TIME (5ns/DIV)
1398/99 G04
2nd and 3rd Harmonic Distortion
vs Frequency
30
TA = 25°C
40 RF = RG = 324Ω
RL = 100Ω
50 VS = ± 5V
VOUT = 2VPP
HD2
60
70
HD3
80
90
100
110
1
10
100 1000 10000 100000
FREQUENCY (kHz)
1398/1399 G07
VS = ±5V
TIME (5ns/DIV)
VIN = ±1.25V
RF = RG = 324Ω
RL = 100Ω
1398/99 G05
Maximum Undistorted Output
Voltage vs Frequency
8
7
AV = +1 AV = +2
6
5
4
TA = 25°C
3 RF = 324Ω
RL = 100Ω
VS = ± 5V
2
1
10
FREQUENCY (MHz)
100
1398/1399 G08
VS = ±5V
TIME (5ns/DIV)
VIN = ±2.5V
RF = RG = 309Ω
RL = 100Ω
1398/99 G06
PSRR vs Frequency
80
70
60
– PSRR + PSRR
50
40
30
20 TA = 25°C
RF = RG = 324Ω
10 RL = 100Ω
AV = +2
0
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1398/1399 G09
6
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