LTC6803-2 データシートの表示（PDF） - Linear Technology
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LTC6803-2 Datasheet PDF : 40 Pages
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LTC6803-2/LTC6803-4
TYPICAL PERFORMANCE CHARACTERISTICS
ADC Normal Mode Rejection
vs Frequency
0
–10
–20
–30
–40
–50
–60
–70
10
100
1k
10k
FREQUENCY (Hz)
100k
680324 G13
ADC INL
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
1
2
3
INPUT (V)
4
5
680324 G14
ADC DNL
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
1
2
3
INPUT (V)
4
5
680324 G15
Cell Input Bias Current During
Standby and Hardware Shutdown
50
CELL INPUT = 3.6V
45
40
35
30
25
20
15
10
5
0
–40 –20
C12
C6
C1
0 20 40 60 80 100 120
TEMPERATURE (°C)
680324 G16
Standby Supply Current
vs Supply Voltage
16
14
12
10
8
6
4
125°C
85°C
2
25°C
–40°C
0
0 10 20 30 40 50 60
SUPPLY VOLTAGE (V)
680324 G17
Supply Current vs Supply Voltage
During Continuous Conversions
850
CDC = 2
CONTINUOUS CONVERSION
800
750
7000
650
600
0
125°C
85°C
25°C
–40°C
10 20 30 40 50 60
SUPPLY VOLTAGE (V)
680324 G18
Internal Die Temperature
Measurement Error Using an
8mV/°K Scale Factor
15
10 SAMPLES
10
5
0
–5
External Temperature
Measurement Total Unadjusted
Error vs Input
4.5
TA = 125°C
3.0
TA = 85°C
TA = 25°C
TA = –40°C
1.5
0
–1.5
–3.0
–10
0
25 50 75 100 125 150
TEMPERATURE (°C)
680324 G19
–4.5
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TEMPERATURE INPUT VOLTAGE (V)
680324 G20
680324f
7
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