Datasheet

LTC1992 Family
17
1992fb
TYPICAL PERFORMANCE CHARACTERISTICS
Single-Ended Input Small-Signal
Step Response
Single-Ended Input Small-Signal
Step Response
Differential Noise Voltage Density
vs Frequency
THD + Noise vs Frequency THD + Noise vs Amplitude
Applicable to the LTC1992-2 only.
2μs/DIV
V
OUTDIFF
(50mV/DIV)
1992 G77
+V
S
= 5V
–V
S
= 0V
V
OCM
= 2.5V
+V
IN
= 0V TO 100mV
–V
IN
= 50mV
C
LOAD
= 0pF
2.5V
20μs/DIV
V
OUTDIFF
(50mV/DIV)
1992 G78
+V
S
= 5V
–V
S
= 0V
V
OCM
= 2.5V
+V
IN
= 0V TO 100mV
–V
IN
= 50mV
C
LOAD
= 10000pF
C
LOAD
= 1000pF
2.5V
FREQUENCY (Hz)
100 1000 10000
1922 G79
10
INPUT REFERRED NOISE (nV√Hz)
1000
100
10
FREQUENCY (Hz)
100
–100
THD + NOISE (dB)
–60
–50
–40
1k 10k 50k
1992 G80
–70
–80
–90
V
OUT
= 1V
P-PDIFF
V
OUT
= 2V
P-PDIFF
V
OUT
= 10V
P-PDIFF
V
OUT
= 5V
P-PDIFF
INPUT SIGNAL AMPLITUDE (V
P-PDIFF
)
0.1
–100
THD + NOISE (dB)
–90
–80
–70
–60
–40
110
1992 G81
–50
500kHz MEASUREMENT BANDWIDTH
+V
S
= 5V
–V
S
= –5V
V
OCM
= 0V
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.