LTC6405 Linear Technology, LTC6405 Datasheet - Page 10

• Manufacturer Part Number: LTC6405
• Description: Rail-to-Rail Input Differential Amplifier/Driver
• Manufacturer: Linear Technology

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LTC6405
TYPICAL PERFORMANCE CHARACTERISTICS
10
–10
–20
–30
–40
–50
30
20
10
0
1
Frequency Response
vs Load Capacitance
V
V
R
R
CAPACITOR VALUES ARE FROM EACH
OUTPUT TO GROUND.
NO SERIES RESISTORS ARE USED.
S
OCM
LOAD
I
= R
= 5V
= V
F
= 400
= 300 , C
ICM
10
FREQUENCY (MHz)
= 2.5V
F
–100
–110
–30
–40
–50
–60
–70
–80
–90
= 1pF
1
Harmonic Distortion vs Frequency
V
V
V
R
R
V
SINGLE-ENDED INPUT
100
S
OCM
TIP
OUTDIFF
LOAD
I
C
= R
= 5V
L
HD2
= OPEN (2.8V)
= 0pF
= V
F
C
= 800
= 300
L
ICM
HD3
= 2V
= 10pF
= 2.5V
FREQUENCY (MHz)
1000 2000
P-P
6405 G28
10
–100
–110
–30
–40
–50
–60
–70
–80
–90
1
Harmonic Distortion vs Frequency
V
V
V
R
R
V
DIFFERENTIAL INPUTS
S
OCM
TIP
LOAD
I
OUTDIFF
6405 G31
= R
= 5V
= OPEN (2.8V)
= V
F
100
= 800
= 300
ICM
= 2V
= 2.5V
FREQUENCY (MHz)
P-P
10
HD3
–100
–40
–50
–60
–70
–80
–90
(0.4V
HD2
–4
Harmonic Distortion
vs Input Amplitude
P-P
V
V
V
f
R
IN
S
OCM
TIP
LOAD
)
= 5V
= 50MHz
–2
= OPEN (2.8V)
(MSOP Package)
6405 G29
= V
= 800
ICM
INPUT AMPLITUDE (dBm)
100
0
= 2.5V
2
–100
–40
–50
–60
–70
–80
–90
(0.4V
R
SINGLE-ENDED INPUT
I
4
= R
–4
Harmonic Distortion
vs Input Amplitude
P-P
V
V
V
f
R
R
DIFFERENTIAL INPUTS
F
IN
S
OCM
TIP
LOAD
I
= 300
)
= R
= 5V
= 50MHz
6
–2
= OPEN (2.8V)
HD2
HD3
= V
F
= 800
= 300
ICM
INPUT AMPLITUDE (dBm)
8
0
6405 G32
= 2.5V
(2V
10
P-P
2
)
4
6
HD2
HD3
8
6405 G30
6405fa
(2V
10
P-P
)