LTC1992-10CMS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1992-10CMS8 Datasheet PDF : 40 Pages
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LTC1992 Family
TYPICAL PERFOR A CE CHARACTERISTICS Applicable to the LTC1992-10 only.
Differential Input Differential
Gain vs Frequency, VS = ±2.5V
40
30
20
10
0
–10
–20
–30
–40
–50
–60
10
CLOAD = 10000pF
CLOAD = 5000pF
CLOAD = 1000pF
CLOAD = 500pF
CLOAD = 100pF
CLOAD = 50pF
CLOAD = 10pF
100
1000
FREQUENCY (kHz)
10000
1992 G104
Single-Ended Input Differential
Gain vs Frequency, VS = ±2.5V
40
30
20
10
0
–10
–20
–30
–40
–50
–60
10
CLOAD = 10000pF
CLOAD = 5000pF
CLOAD = 1000pF
CLOAD = 500pF
CLOAD = 100pF
CLOAD = 50pF
CLOAD = 10pF
100
1000
FREQUENCY (kHz)
10000
1992 G105
Differential Phase Response vs
Frequency
0
– 20
– 40
– 60
– 80
–100
CLOAD =
10pF
–120
50pF
100pF
–140
500pF
1000pF
–160
5000pF
–180
10000pF
10
100
FREQUENCY (kHz)
1000
1992 G106
Differential Gain Error vs
Temperature
0.050
0.025
0
– 0.025
– 0.050
– 0.075
– 0.100
– 0.125
– 0.150
– 0.175
– 0.200
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1992 G107
VOCM Gain vs Frequency
5
CLOAD = 10pF TO 10000pF
0
–5
–10
–15
–20
–25
–30
10
100
1000
FREQUENCY (kHz)
10000
1992 G108
Differential Input Offset Voltage
vs Input Common Mode Voltage
2.0 +VS = 2.7V
1.5
– VS = 0V
VOCM = 1.35V
1.0
0.5
0 –40°C
–0.5
–1.0
25°C 85°C
125°C
–1.5
–2.0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
COMMON MODE VOLTAGE (V)
1922 G109
Differential Input Offset Voltage
vs Input Common Mode Voltage
2.0
+VS = 5V
1.5 – VS = 0V
VOCM = 2.5V
1.0
0.5
0
–40°C
–0.5
25°C 85°C
–1.0
125°C
–1.5
–2.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
COMMON MODE VOLTAGE (V)
1922 G110
Differential Input Offset Voltage
vs Input Common Mode Voltage
2.0 +VS = 5V
1.5
– VS = –5V
VOCM = 0V
1.0
0.5
–40°C
0
–0.5
25°C
85°C 125°C
–1.0
–1.5
–2.0
–5 –4 –3 –2 –1 0 1 2 3 4 5
COMMON MODE VOLTAGE (V)
1922 G111
1992f
21
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