LTC2619I Просмотр технического описания (PDF) - Linear Technology
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LTC2619I Datasheet PDF : 22 Pages
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LTC2609/LTC2619/LTC2629
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2609/LTC2619/LTC2629
Current Limiting
0.10
CODE = MID-SCALE
0.08
VREF = VCC = 5V
0.06
VREF = VCC = 3V
0.04
0.02
0
–0.02
–0.04
–0.06
VREF = VCC = 3V
VREF = VCC = 5V
–0.08
–0.10
–40 –30 –20 –10 0 10 20
IOUT (mA)
30 40
2609 G15
Zero-Scale Error vs Temperature
3
2.5
2.0
1.5
1.0
0.5
0
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
2609 G18
Load Regulation
1.0
CODE = MID-SCALE
0.8
0.6
0.4
0.2
0
VREF = VCC = 5V
–0.2
–0.4
–0.6
VREF = VCC = 3V
–0.8
–1.0
–35 –25 –15 –5 5 15
IOUT (mA)
25 35
2609 G16
Gain Error vs Temperature
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
2609 G19
Offset Error vs Temperature
3
2
1
0
–1
–2
–3
–50 –30 –10 10 30 50
TEMPERATURE (°C)
70 90
2609 G17
Offset Error vs VCC
3
2
1
0
–1
–2
–3
2.5 3 3.5 4 4.5 5 5.5
VCC (V)
2609 G20
Gain Error vs VCC
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
2.5 3 3.5 4 4.5
VCC (V)
5 5.5
2609 G21
ICC Shutdown vs VCC
450
400
350
300
250
200
150
100
50
0
2.5 3 3.5 4 4.5
VCC (V)
5 5.5
2609 G22
8
26091929fa
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