VS = ±15 V @ TA
參數(shù)資料
型號: AD820BRZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 22/24頁
文件大?。?/td> 0K
描述: IC OPAMP JFET R-R 1.8MHZ 8SOIC
標準包裝: 750
放大器類型: J-FET
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 3 V/µs
增益帶寬積: 1.9MHz
電流 - 輸入偏壓: 2pA
電壓 - 輸入偏移: 300µV
電流 - 電源: 700µA
電流 - 輸出 / 通道: 20mA
電壓 - 電源,單路/雙路(±): 5 V ~ 36 V,±2.5 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SO
包裝: 帶卷 (TR)
AD820
Rev. H | Page 7 of 24
VS = ±15 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise noted.
Table 3.
AD820A
AD820B
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
DC PERFORMANCE
Initial Offset
0.4
2
0.3
1.0
mV
Maximum Offset over Temperature
0.5
3
0.5
2
mV
Offset Drift
2
μV/°C
Input Bias Current
V
CM = 0 V
2
25
2
10
pA
V
CM = 10 V
40
pA
At T
MAX
V
CM = 0 V
0.5
5
0.5
2.5
nA
Input Offset Current
2
20
2
10
pA
At T
MAX
0.5
nA
Open-Loop Gain
V
OUT = 10 V to +10 V
R
L = 100 kΩ
500
2000
500
2000
V/mV
T
MIN to TMAX
500
V/mV
R
L = 10 kΩ
100
500
100
500
V/mV
T
MIN to TMAX
100
V/mV
R
L = 1 kΩ
30
45
30
45
V/mV
T
MIN to TMAX
20
V/mV
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
f = 0.1 Hz to 10 Hz
2
μV p-p
f = 10 Hz
25
nV/√Hz
f = 100 Hz
21
nV/√Hz
f = 1 kHz
16
nV/√Hz
f = 10 kHz
13
nV/√Hz
Input Current Noise
f = 0.1 Hz to 10 Hz
18
fA p-p
f = 1 kHz
0.8
fA/√Hz
Harmonic Distortion
R
L = 10 kΩ
f = 10 kHz
V
OUT = ±10 V
85
dB
DYNAMIC PERFORMANCE
Unity Gain Frequency
1.9
MHz
Full Power Response
V
OUT p-p = 20 V
45
kHz
Slew Rate
3
V/μs
Settling Time
V
OUT = 0 V to ±10 V
To 0.1%
4.1
μs
To 0.01%
4.5
μs
INPUT CHARACTERISTICS
Common-Mode Voltage Range1
T
MIN to TMAX
15.2
+14
15.2
+14
V
CMRR
V
CM = –15 V to +12 V
70
80
74
90
dB
T
MIN to TMAX
70
74
dB
Input Impedance
Differential
1013||0.5
Ω||pF
Common Mode
1013||2.8
Ω||pF
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