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ADA4805-1ARJZ-R2 数据表(PDF) 13 Page - Analog Devices

部件名 ADA4805-1ARJZ-R2
功能描述  0.2 關V/째C Offset Drift, 105 MHz Low Power, Low Noise, Rail-to-Rail Amplifiers
PDF  25 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADA4805-1ARJZ-R2 数据表(HTML) 13 Page - Analog Devices

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Data Sheet
ADA4805-1/ADA4805-2
Rev. B | Page 13 of 25
0
5
10
15
20
25
30
INPUT OFFSET VOLTAGE (µV)
SOT-23
VS = ±2.5V
300 UNITS
= 7.5µV
σ = 14.5µV
SC70
VS = ±2.5V
300 UNITS
= 10.2µV
σ = 18.9 µV
SC70
SOT-23
–120 –100 –80 –60 –40 –20
0
20
40
60
80
100 120
Figure 26. Input Offset Voltage Distribution
–100
–80
–60
–40
–20
0
20
40
60
80
100
–3.0–2.5–2.0–1.5–1.0 –0.5
0
0.5
1.0
1.5
2.0
INPUT COMMON-MODE VOLTAGE (V)
VS = ±2.5V
10 UNITS
Figure 27. Input Offset Voltage vs. Input Common-Mode Voltage
–40 –25
–10
5
20
35
50
65
80
95
110
125
TEMPERATURE (°C)
VS = ±2.5V
VS = ±1.5V
VS = ±5V
390
410
430
450
470
490
510
530
550
570
590
610
630
650
Figure 28. Input Bias Current vs. Temperature for Various Supplies
(See Figure 48)
0
5
10
15
20
25
30
35
–1.6
–1.9
1.9
–1.2 –0.8 –0.4
0
0.4
0.8
1.2
1.6
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
VS = ±2.5V
T = –40°C TO +125°C
297 UNITS SOLDERED TO PCB
= –0.19µV/°C
σ = 0.28µV/°C
Figure 29. Input Offset Voltage Drift Distribution
–150
–100
–50
0
50
100
150
–40 –25 –10
5
203550658095
110 125
TEMPERATURE (°C)
VS = ±2.5V
30 UNITS
Figure 30. Input Offset Voltage vs. Temperature
–
6
–4
–2
0
2
4
6
–800
–750
–700
–650
–600
–550
–500
–450
–400
–0.4
0
0.40.81.21.62.02.42.83.23.64.0
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET CURRENT
IB+
IB–
Figure 31. Input Bias Current and Input Offset Current vs.
Input Common-Mode Voltage



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