LTC2053IMS8 查看數據表（PDF） - Linear Technology
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LTC2053IMS8
Linear Technology
LTC2053IMS8 Datasheet PDF : 18 Pages
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LTC2053/LTC2053-SYNC
Typical Performance Characteristics
Error Due to Input RS vs Input
Common Mode (CIN > 1µF)
40 VS = 3V
30
VRR+E=F
= 0V
R– =
RS
RS = 15k
20
CIN > 1µF
G = 10
10 TA = 25°C
RS = 10k
0
–10
–20
–30
–40
0
RS = 5k
RS
+
BIG CIN
–
RS
0.5 1.0 1.5 2.0 2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
2053 G16
Error Due to Input RS Mismatch
vs Input Common Mode (CIN >1µF)
200
VS = 3V
150
VREF = 0V
TA = 25°C
R+ = 0k, R– = 1k
100
R+ = 0k, R– = 500Ω
50
R+ = 0k, R– = 100Ω
0
–50
R+
–100
BIG CIN
–150
R–
–200
0 0.5
R+ = 100Ω, R– = 0k
R+ = 500Ω, R– = 0k
+
–
R+ = 1k, R– = 0k
1.0 1.5 2.0 2.5 3.0
INPUT COMMON MODE VOLTAGE (V)
2053 G19
Error Due to Input RS vs Input
Common Mode (CIN > 1µF)
70 VS = 5V
50
VRR+E=F
= 0V
R– =
RS
CIN > 1µF
30 G = 10
TA = 25°C
10
RS = 10k
RS = 5k
RS = 1k
–10
RS = 500Ω
–30
–50
–70
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
2053 G17
Error Due to Input RS vs Input
Common Mode (CIN > 1µF)
80
VS = ±5V
60
VRR+E=F
= 0V
R– =
RS
40
CIN > 1µF
G = 10
RS = 10k
RS = 5k
20 TA = 25°C
RS = 1k
0
RS = 500Ω
–20
–40
–60
–80
–5
–3
–1
1
3
5
INPUT COMMON MODE VOLTAGE (V)
2053 G18
Error Due to Input RS Mismatch
vs Input Common Mode (CIN >1µF)
200
VS = 5V
150
VREF = 0V
TA = 25°C
R+ = 0k, R– = 1k
100
R+ = 0k, R– = 500Ω
50
R+ = 0k, R– = 100Ω
0
50
–100
–150
R+ = 100Ω, R– = 0k
R+ = 500Ω, R– = 0k
R+ = 1k, R– = 0k
–200
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
2053 G20
Error Due to Input RS Mismatch
vs Input Common Mode (CIN >1µF)
150
VS = ±5V
VREF = 0V
100 TA = 25°C
R+ = 0k, R– = 1k
R+ = 0k, R– = 500Ω
50
R+ = 0k, R– = 100Ω
0
–50
–100
R+ = 100Ω, R– = 0k
R+ = 500Ω, R– = 0k
R+ = 1k, R– = 0k
–150
–5
–3
–1
1
3
5
INPUT COMMON MODE VOLTAGE (V)
2053 G21
Offset Voltage vs Temperature
80
60
40
20
VS = ±5V
0
VS = 3V
–20
VS = 5V
–40
–60
–80
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
2053 G22
VOS vs REF (Pin 5)
30 VIN+ = VIN– = REF
G = 10
20 TA = 25°C
10
0
VS = 3V
–10
VS = 5V
–20
–30
0
1
2
3
4
VREF (V)
2053 G23
VOS vs REF (Pin 5)
60 VIN+ = VIN– = REF
G = 10
40 TA = 25°C
20
0
VS = 10V
–20
–40
–60
01 2 3 4 5 6 7 8 9
VREF (V)
2053 G24
2053syncfc
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