參數資料
型號: AD8021ARZ-REEL7
廠商: Analog Devices Inc
文件頁數: 27/29頁
文件大?。?/td> 0K
描述: IC OPAMP VF LN LP LDIST 8SOIC
設計資源: 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: 1
轉換速率: 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)
供應商設備封裝: 8-SO
包裝: 標準包裝
其它名稱: AD8021ARZ-REEL7DKR
AD8021
Rev. F | Page 6 of 28
AD8021AR/AD8021ARM
Parameter
Conditions
Min
Typ
Max
Unit
DC PERFORMANCE
Input Offset Voltage
0.4
1.0
mV
Input Offset Voltage Drift
TMIN to TMAX
0.8
μV/°C
Input Bias Current
+Input or input
7.5
10.3
μA
Input Bias Current Drift
10
nA/°C
Input Offset Current
0.1
0.5
±μA
Open-Loop Gain
72
76
dB
INPUT CHARACTERISTICS
Input Resistance
10
Common-Mode Input Capacitance
1
pF
Input Common-Mode Voltage Range
0.9 to 4.6
V
Common-Mode Rejection Ratio
1.5 V to 3.5 V
84
98
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
1.25 to 3.38
1.10 to 3.60
V
Linear Output Current
30
mA
Short-Circuit Current
50
mA
Capacitive Load Drive for 30% Overshoot
VO = 50 mV p-p/1 V p-p
10/120
pF
DISABLE CHARACTERISTICS
Off Isolation
f = 10 MHz
40
dB
Turn-On Time
VO = 0 V to 1 V, 50% logic to 50% output
45
ns
Turn-Off Time
VO = 0 V to 1 V, 50% logic to 50% output
50
ns
DISABLE Voltage—Off/On
VDISABLE VLOGIC REFERENCE
1.55/1.70
V
Enabled Leakage Current
LOGIC REFERENCE = 0.4 V
70
μA
DISABLE = 4.0 V
2
μA
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
6.7
7.5
mA
Output disabled
1.2
1.5
mA
+Power Supply Rejection Ratio
VCC = 4.5 V to 5.5 V, VEE = 0 V
74
82
dB
Power Supply Rejection Ratio
VCC = 5 V, VEE = 0.5 V to +0.5 V
76
84
dB
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