參數(shù)資料
型號: AD8021ARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 25/29頁
文件大?。?/td> 0K
描述: IC OPAMP VF LN LP LDIST 8SOIC
設(shè)計資源: Driving the AD7366/7 Bipolar SAR ADC in Low-Distortion DC-Coupled Appls (CN0042)
標準包裝: 1
放大器類型: 電壓反饋
電路數(shù): 1
轉(zhuǎn)換速率: 460 V/µs
-3db帶寬: 560MHz
電流 - 輸入偏壓: 7.5µA
電壓 - 輸入偏移: 400µV
電流 - 電源: 7.8mA
電流 - 輸出 / 通道: 70mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 24 V,±2.25 V ~ 12 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(shè)備封裝: 8-SO
包裝: 標準包裝
其它名稱: AD8021ARZ-REEL7DKR
AD8021
Rev. F | Page 4 of 28
AD8021AR/AD8021ARM
Parameter
Conditions
Min
Typ
Max
Unit
Disabled Leakage Current
LOGIC REFERENCE = 0.4 V
30
μA
DISABLE = 0.4 V
33
μA
POWER SUPPLY
Operating Range
±2.25
±5
±12.0
V
Quiescent Current
Output enabled
7.0
7.7
mA
Output disabled
1.3
1.6
mA
+Power Supply Rejection Ratio
VCC = 4 V to 6 V, VEE = 5 V
86
95
dB
Power Supply Rejection Ratio
VCC = 5 V, VEE = 6 V to 4 V
86
95
dB
VS = ±12 V, @ TA = 25°C, RL = 1 kΩ, gain = +2, unless otherwise noted.
Table 2.
AD8021AR/AD8021ARM
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
G = +1, CC = 10 pF, VO = 0.05 V p-p
520
560
MHz
G = +2, CC = 7 pF, VO = 0.05 V p-p
175
220
MHz
G = +5, CC = 2 pF, VO = 0.05 V p-p
170
200
MHz
G = +10, CC = 0 pF, VO = 0.05 V p-p
125
165
MHz
Slew Rate, 1 V Step
G = +1, CC = 10 pF
105
130
V/μs
G = +2, CC = 7 pF
140
170
V/μs
G = +5, CC = 2 pF
265
340
V/μs
G = +10, CC = 0 pF
400
460
V/μs
Settling Time to 0.01%
VO = 1 V step, RL = 500 Ω
21
ns
Overload Recovery (50%)
±6 V input step, G = +2
90
ns
DISTORTION/NOISE PERFORMANCE
f = 1 MHz
HD2
VO = 2 V p-p
95
dBc
HD3
VO = 2 V p-p
116
dBc
f = 5 MHz
HD2
VO = 2 V p-p
71
dBc
HD3
VO = 2 V p-p
83
dBc
Input Voltage Noise
f = 50 kHz
2.1
2.6
nV/√Hz
Input Current Noise
f = 50 kHz
2.1
pA/√Hz
Differential Gain Error
NTSC, RL = 150 Ω
0.03
%
Differential Phase Error
NTSC, RL = 150 Ω
0.04
Degrees
DC PERFORMANCE
Input Offset Voltage
0.4
1.0
mV
Input Offset Voltage Drift
TMIN to TMAX
0.2
μV/°C
Input Bias Current
+Input or input
8
11.3
μA
Input Bias Current Drift
10
nA/°C
Input Offset Current
0.1
0.5
±μA
Open-Loop Gain
84
88
dB
INPUT CHARACTERISTICS
Input Resistance
10
Common-Mode Input Capacitance
1
pF
Input Common-Mode Voltage Range
11.1 to +11.6
V
Common-Mode Rejection Ratio
VCM = ±10 V
86
96
dB
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