LT1795 Linear Technology, LT1795 Datasheet - Page 5

• Manufacturer Part Number: LT1795
• Description: Dual 500mA/50MHz Current Feedback Line Driver Amplifier
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–100
–100
–100
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
10k
10k
10k
Second Harmonic Distortion vs
Frequency
Second Harmonic Distortion vs
Frequency
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
A
V
V
R
I
I
Q
Q
A
V
V
R
I
I
Q
V
OUT
S
LOAD
V
OUT
S
Q
Q
LOAD
V
OUT
S
LOAD
PER AMPLIFIER
PER AMPLIFIER
I
= 10 DIFFERENTIAL
= 15V
= 2 DIFFERENTIAL
= 12V
= 10mA
Q
PER AMPLIFIER
= 15mA
= 2 DIFFERENTIAL
= 12V
= 20mA
= 20V
= 20V
= 4V
= 50
= 50
= 50
I
P-P
Q
P-P
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
= 20mA
FREQUENCY (Hz)
I
100k
100k
Q
100k
= 15mA
I
Q
I
I
Q
I
Q
= 5mA
Q
= 20mA
= 10mA
= 5mA
W
I
Q
I
I
Q
Q
= 5mA
= 15mA
= 10mA
LT1795 G10
LT1795 G07
LT1795 G13
U
1M
1M
1M
–100
–100
–100
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
10k
10k
10k
Third Harmonic Distortion vs
Frequency
Second Harmonic Distortion vs
Frequency
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
A
V
V
R
I
Q
Q
A
V
V
R
I
V
OUT
S
LOAD
V
OUT
S
Q
LOAD
I
V
OUT
S
LOAD
PER AMPLIFIER
PER AMPLIFIER
Q
= 10 DIFFERENTIAL
= 15V
= 10 DIFFERENTIAL
= 12V
PER AMPLIFIER
= 2 DIFFERENTIAL
= 12V
= 15mA
= 20V
= 20V
I
= 4V
= 50
Q
= 50
= 50
= 5mA
P-P
P-P
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
I
I
Q
Q
= 20mA
= 10mA
I
100k
Q
100k
100k
= 5mA
I
Q
= 15mA
I
Q
I
I
Q
= 15mA
Q
I
I
= 20mA
Q
Q
= 10mA
I
= 5mA
Q
= 20mA
= 10mA
LT1795 G11
LT1795 G14
LT1795 G08
1M
1M
1M
–100
–100
–100
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
10k
10k
10k
Second Harmonic Distortion vs
Frequency
Second Harmonic Distortion vs
Frequency
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
A
V
V
R
I
Q
A
V
V
R
I
Q
V
OUT
S
LOAD
Q
V
OUT
S
LOAD
I
V
OUT
S
LOAD
PER AMPLIFIER
Q
PER AMPLIFIER
= 2 DIFFERENTIAL
= 12V
PER AMPLIFIER
= 10 DIFFERENTIAL
= 12V
= 10 DIFFERENTIAL
= 12V
= 5mA
= 20V
= 4V
= 20V
I
= 50
Q
= 50
= 50
I
= 20mA
Q
P-P
P-P
= 10mA
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
I
Q
= 10mA
I
100k
I
100k
100k
Q
Q
= 5mA
= 15mA
I
LT1795
Q
= 10mA
I
I
Q
Q
= 15mA
= 5mA
I
I
Q
I
Q
Q
= 20mA
= 15mA
= 20mA
LT1795 G09
LT1795 G12
LT1795 G15
5
1M
1M
1M