CH1 1.00V M1.00s A CH1 –20.0V 1 V
參數(shù)資料
型號(hào): AD8643TRZ-EP-R7
廠商: Analog Devices Inc
文件頁數(shù): 3/12頁
文件大?。?/td> 0K
描述: IC OPAMP JFET R-R ENH 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
放大器類型: J-FET
電路數(shù): 4
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 3 V/µs
增益帶寬積: 3.5MHz
電流 - 輸入偏壓: 0.25pA
電壓 - 輸入偏移: 70µV
電流 - 電源: 200µA
電流 - 輸出 / 通道: 12mA
電壓 - 電源,單路/雙路(±): 5 V ~ 26 V,±2.5 V ~ 13 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
AD8643-EP
Rev. 0 | Page 11 of 12
CH1 1.00V
M1.00s
A CH1
–20.0V
1
VS = ±13V
G = +1M
CH1 p-p = 4.26V
095
90-
03
3
Figure 32. 0.1 Hz to 10 Hz Noise
CH1 1.00V
M1.00s
A CH1
–20.0V
1
VS = ±2.5V
G = +1M
CH1 p-p = 4.06V
095
90-
03
4
Figure 33. 0.1 Hz to 10 Hz Noise
V
O
L
T
AG
E
NO
IS
E
DE
NS
IT
Y
(
n
V
/
Hz
)
1
10
100
1k
FREQUENCY (Hz)
10
1k
100
10k
VSY = ±13V
09
590
-03
5
Figure 34. Voltage Noise Density
V
O
L
T
AG
E
NO
IS
E
DE
NS
IT
Y
(
n
V
/
Hz
)
1
10
100
1k
FREQUENCY (Hz)
10
1k
100
10k
VSY = 5V
09
590
-03
6
Figure 35. Voltage Noise Density
0.000001
0.00001
0.0001
0.001
1k
100
1
20k
T
HD
+
NO
IS
E
(%
)
FREQUENCY (Hz)
0.004
1V p-p INPUT
2V p-p INPUT
4V p-p INPUT
8V p-p INPUT
VSY = ±13V
LOAD = 100k
Ω
GAIN = +1
10k
095
90
-03
7
Figure 36. Total Harmonic Distortion + Noise vs. Frequency
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
(d
B
)
20
100
1k
10k
100k
FREQUENCY (Hz)
+
VIN
2k
+
2k
2k
20k
VIN = 18V p-p
VIN = 4.5V p-p
VIN = 9V p-p
09
59
0-
0
41
Figure 37. Channel Separation
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