Datasheet

6
LT1794
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Differential Harmonic Distortion
vs Output Amplitude
V
OUT(P-P)
–100
DISTORTION (dBc)
–90
–70
–60
–50
4 8 10 12 14 16 18
1794 G16
–80
02
6
–40
f = 1MHz
T
A
= 25°C
V
S
= ±12V
A
V
= 10
R
L
= 50Ω
I
S
PER AMPLIFIER = 10mA
HD3
HD2
Differential Harmonic Distortion
vs Frequency
FREQUENCY (kHz)
DISTORTION (dBc)
–60
–50
–40
800
1794 G17
–70
–80
–65
–55
–45
–75
–85
–90
200100
400300
600 700 900
500
1000
V
O
= 10V
P-P
T
A
= 25°C
V
S
= ±12V
A
V
= 10
R
L
= 50Ω
I
S
PER AMPLIFIER = 10mA
HD3
HD2
Differential Harmonic Distortion
vs Supply Current
Undistorted Output Swing
vs Frequency
I
SUPPLY
PER AMPLIFIER (mA)
–85
DISTORTION (dBc)
–80
–70
–65
–60
78910
–40
1794 G18
–75
23456 11
–55
–50
–45
V
O
= 10V
P-P
V
S
= ±12V
A
V
= 10
R
L
= 50Ω
f = 1MHz, HD3
f = 1MHz, HD2
f = 100kHz, HD2
f = 100kHz, HD3
FREQUENCY (Hz)
100k
0
OUTPUT VOLTAGE (V
P-P
)
5
10
15
20
300k 1M 3M 10M
1794 G19
SFDR > 40dB
T
A
= 25°C
V
S
= ±12V
A
V
= 10
R
L
= 50Ω
I
S
PER AMPLIFIER = 10mA