AD745AN 查看數據表（PDF） - Analog Devices
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AD745AN Datasheet PDF : 12 Pages
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AD745–Typical Characteristics
72
66 TOTAL UNITS = 760
60
54
48
42
36
30
24
18
12
6
0
–15 –10 –5
0
5
10 15
INPUT OFFSET VOLTAGE DRIFT – µV/ oC
Figure 19. Distribution of Offset
Voltage Drift. TA = +25°C to +125°C
648
594
540
486
TOTAL UNITS = 4100
432
378
324
270
216
162
108
54
0
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4
INPUT VOLTAGE NOISE @ 10kHz – nV/√ Hz
Figure 20. Typical Input Noise
Voltage Distribution @ 10 kHz
+VS
VIN
3
0.1µF
7
AD745
6
VOUT
100
90
SQUARE
WAVE
INPUT
2
4
–VS
0.1µF
CL
10pF
2kΩ
10
0%
20pF
499Ω
2µs
5V
+VS
1µF 0.1µF
+
2
7
AD745
6
5
3
0.1µF 1µF
1
4
VOS
ADJUST
+
–V S
2MΩ
1MΩ
Figure 21. Offset Null Configuration,
8-Pin Package Pinout
500nS
100
90
10
0%
50mV
Figure 22a. Gain of 5 Follower,
8-Pin Package Pinout
Figure 22b. Gain of 5 Follower
Large Signal Pulse Response
Figure 22c. Gain of 5 Follower Small
Signal Pulse Response
20pF
2kΩ
+VS
100
90
0.1
499Ω
µF
VIN
SQUARE
WAVE
INPUT
2
7
AD745
6
3
4
–V S
0.1µF
VOUT
10
CL
0%
10pF
2µs
5V
Figure 23a. Gain of 4 Inverter,
8-Pin Package Pinout
Figure 23b. Gain of 4 Inverter Large
Signal Pulse Response
500nS
100
90
10
0%
50mV
Figure 23c. Gain of 4 Inverter Small
Signal Pulse Response
–6–
REV. C
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