LT1783
TYPICAL PERFORMANCE CHARACTERISTICS
Undistorted Output Swing
vs Frequency
Total Harmonic Distortion + Noise
vs Frequency
Total Harmonic Distortion + Noise
vs Load Resistance
1
1
12
10
8
V
V
V
= 3V, 0V
= 2V
CM
= 10k
V
A
V
= 3V TOTAL
= 1
S
OUT
S
V
V
=
5V
P-P
S
= 1.2V
= 2V AT 1kHz
IN
P-P
V
V
=
1.5V
1V
S
R
L
0.1
0.1
=
IN
6
0.010
0.001
0.01
0.001
A
= –1
= 1
V
V
V
= 3V, 0V
IN
S
V
=
2.5V
S
= 0.5V TO 2.5V
4
V
V
= 3V, 0V
IN
A
S
2
V
= 0.2V TO 2.2V
DISTORTION ≤ 1%
= 1
A
V
0.0001
0
0.0001
100
1k
10k
100k
10
100
1k
FREQUENCY (Hz)
10k
100k
100
1k
10k
100k
FREQUENCY (Hz)
LOAD RESISTANCE TO GROUND (Ω)
1783 G23
1783 G24
1783 G25
Total Harmonic Distortion + Noise
vs Output Voltage Amplitude
Supply Current
Open-Loop Gain
vs SHDN Pin Voltage
10
1
275
250
225
200
175
150
125
100
75
V
S
= 5V
V
= 5V, 0V
S
A
= –1
V
F
T
= 125°C
A
R
V
= R = 100k
G
=
1.5V
= 0V
R
R
= 2k
S
CM
L
L
V
T
= 25°C
A
A
= –1
= 10k
V
F
R
= R = 100k
G
V
V
= 3V, 0V
S
CM
T
A
= –55°C
0.1
0.01
= 1.5V
R
= 50k
L
A
V
V
= 1
V
S
= 3V, 0V
= 1.5V
CM
A
V
V
= 1
=
CM
V
S
50
1.5V
25
= 0V
0.001
0
–6 –5 –4 –3 –2 –1
0
1
2
3
4
5
6
0
0.5
1
1.5
2
2.5
0
1
2
3
OUTPUT VOLTAGE (V)
SHUTDOWN PIN VOLTAGE (V)
OUTPUT VOLTAGE AMPLITUDE (V
)
P-P
1783 G26
1783 G27
1783 G28
Large-Signal Response
Small-Signal Response
1783 G30
1783 G29
V
A
C
=
5V
S
V
L
V
A
C
=
5V
S
V
L
= 1
= 1
= 15pF
= 15pF
1783fd
10
LINEAR_DIMENSIONS [ Linear Dimensions ]
