LT1124/LT1125
Typical perForMance characTerisTics
Total Harmonic Distortion
and Noise vs Frequency for
Noninverting Gain
Total Harmonic Distortion
and Noise vs Frequency for
Inverting Gain
Total Harmonic Distortion
and Noise vs Frequency for
Competitive Devices
0.1
0.010
0.1
0.010
0.1
0.010
Z
V
A
= 2k/15pF
Z
= 2k/15pF
Z
= 2k/15pF
= 20Vp-p
= –10
L
O
V
L
O
V
L
O
V
= 20V
V
A
= 20Vp-p
V
A
P-P
= +1, +10, +100
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
= +100
V
A
= –100
A
OP270
V
A
= +10
V
OP27
LT1124
= –10
V
0.001
0.001
0.001
A
= +1
V
A
= –1
V
0.0001
0.0001
0.0001
20
100
1k
FREQUENCY (Hz)
10k 20k
20
100
1k
FREQUENCY (Hz)
10k 20k
20
100
1k
FREQUENCY (Hz)
10k 20k
1124/25 G22
1124/25 G23
1124/25 G24
Total Harmonic Distortion and
Noise vs Output Amplitude for
Noninverting Gain
Total Harmonic Distortion and
Noise vs Output Amplitude for
Inverting Gain
Intermodulation Distortion
(CCIF Method)* vs Frequency
LT1124 and OP270
1
0.1
1
0.1
0.010
0.001
Z
L
= 2k/15pF
= 1kHz
Z = 2k/15pF
L
f (IM) = 1kHz
Z
O
A
= 2k/15pF
= 1kHz
L
f
f
O
A = –1, –10, –100
V
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
f
V
A
= 13.5kHz
= 20Vp-p
= –10
= +1, +10, +100
O
O
V
V
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
= +100
V
OP270
LT1124
0.010
0.001
0.0001
0.010
0.001
0.0001
A
= –100
V
A
= +10
V
A
= –10
V
A
= –1
A
= +1
1
V
V
0.0001
0.3
10
)
30
0.3
1
10
OUTPUT SWING (Vp-p)
30
3k
10k
20k
OUTPUT SWING (V
FREQUENCY (Hz)
P-P
1124/25 G25
1124/25 G26
1124/25 G27
11245ff
9
For more information www.linear.com/LT1124
Linear [ Linear ]
