
6
LT1794
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Differential Harmonic Distortion
vs Output Amplitude
VOUT(P-P)
–100
DISTORTION
(dBc)
–90
–70
–60
–50
4
8
10
12
14
16
18
1794 G16
–80
02
6
–40
f = 1MHz
TA = 25°C
VS = ±12V
AV = 10
RL = 50
IS 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
200
100
400
300
600 700
900
500
1000
VO = 10VP-P
TA = 25°C
VS = ±12V
AV = 10
RL = 50
IS PER AMPLIFIER = 10mA
HD3
HD2
Differential Harmonic Distortion
vs Supply Current
Undistorted Output Swing
vs Frequency
ISUPPLY PER AMPLIFIER (mA)
–85
DISTORTION
(dBc)
–80
–70
–65
–60
789
10
–40
1794 G18
–75
23456
11
–55
–50
–45
VO = 10VP-P
VS = ±12V
AV = 10
RL = 50
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
TA = 25°C
VS = ±12V
AV = 10
RL = 50
IS PER AMPLIFIER = 10mA