AD8225 查看數據表（PDF） - Analog Devices
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AD8225 Datasheet PDF : 16 Pages
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AD8225–Typical Performance Characteristics (TA = 25؇C, RL = 2 k⍀, VS = ؎15 V, unless otherwise noted.)
50
LOT SIZE = 3775
45
40
35
30
25
20
15
10
5
0
–140–120–100 –80 –60 –40 –20 0 20 40 60 80 100 120
INPUT OFFSET VOLTAGE – V
TPC 1. Typical Distribution of Input Offset Voltage,
VS = ±15 V
250
200
150
+BIAS CURRENT
100
–BIAS CURRENT
50
0
–50
–60 –40 –20
0
20
40
60
TEMPERATURE – C
80 100
TPC 4. Bias Current vs. Temperature
50
LOT SIZE = 7550
45
40
35
30
25
20
15
10
5
0
–200 –100 0 100 200 300 400 500 600 700 800
INPUT BIAS CURRENT – pA
TPC 2. Typical Distribution of Input Bias Current,
VS = ±15 V
8
6
4
2
0
0
1
2
3
4
5
WARM-UP TIME – Min
TPC 5. Offset Voltage vs. Warm-Up Time
50
LOT SIZE = 3775
45
40
35
30
25
20
15
10
5
0
–500 –400 –300 –200 –100 0
100 200 300 400
INPUT OFFSET CURRENT – pA
TPC 3. Typical Distribution of Input Offset Current,
VS = ±15 V
1000
100
0
1
10
100
1k
10k
100k
FREQUENCY – Hz
TPC 6. Voltage Noise Spectral Density vs. Frequency (RTI)
–6–
REV. A
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