Datasheet

11
LT1677
1677fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Total Harmonic Distortion and
Noise vs Frequency for Inverting
Gain
Total Harmonic Distortion and
Noise vs Output Amplitude for
Noninverting Gain
Total Harmonic Distortion and
Noise vs Output Amplitude for
Inverting Gain
FREQUENCY (Hz)
0.001
TOTAL HARMONIC DISTROTION + NOISE (%)
0.01
20 1k 10k 20k
1677 G31
0.0001
100
0.1
A
V
= –100
A
V
= –10
A
V
= –1
Z
L
= 2k/15pF
V
S
= ±15V
V
O
= 10V
P-P
A
V
= –1, –10, – 100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
OUTPUT SWING (V
P-P
)
0.001
TOTAL HARMONIC DISTORTION + NOISE (%)
0.01
0.1
1
11030
1677 G32
0.0001
0.3
A
V
= 100
A
V
= 10
A
V
= 1
Z
L
= 2k/15pF
V
S
= ±15V
f
O
= 1kHz
A
V
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
OUTPUT SWING (V
P-P
)
0.001
TOTAL HARMONIC DISTORTION + NOISE (%)
0.01
0.1
1
11030
1677 G33
0.0001
0.3
A
V
= –100
A
V
= –10
A
V
= –1
Z
L
= 2k/15pF
V
S
= ±15V
f
O
= 1kHz
A
V
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
Output Short-Circuit Current
vs Time
TIME FROM OUTPUT SHORT TO GND (MIN)
0
–50
SHORT-CIRCUIT CURRENT (mA)
SINKING SOURCING
–45
–35
–30
50
20
1
2
1677 G28
–40
30
40
10
3
4
–55°C
–55°C
125°C
25°C
25°C
125°C
V
S
= ±15V
Total Harmonic Distortion and
Noise vs Frequency for
Noninverting Gain
FREQUENCY (Hz)
0.001
TOTAL HARMONIC DISTROTION + NOISE (%)
0.01
20 1k 10k 20k
1677 G30
0.0001
100
0.1
A
V
= 100
A
V
= 10
A
V
= 1
Z
L
= 2k/15pF
V
S
= ±15V
V
O
= 10V
P-P
A
V
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
Closed-Loop Output Impedance
vs Frequency
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE ()
1
10
100
100k
1677 G29
0.1
0.01
0.001
100
1k
10k
1M
A
V
= +100
A
V
= +1