参数资料
型号: AD8021ARZ-REEL7
厂商: Analog Devices Inc
文件页数: 8/29页
文件大小: 0K
描述: IC OPAMP VF LN LP LDIST 8SOIC
设计资源: Driving the AD7366/7 Bipolar SAR ADC in Low-Distortion DC-Coupled Appls (CN0042)
标准包装: 1
放大器类型: 电压反馈
电路数: 1
转换速率: 460 V/µs
-3db带宽: 560MHz
电流 - 输入偏压: 7.5µA
电压 - 输入偏移: 400µV
电流 - 电源: 7.8mA
电流 - 输出 / 通道: 70mA
电压 - 电源,单路/双路(±): 4.5 V ~ 24 V,±2.25 V ~ 12 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
其它名称: AD8021ARZ-REEL7DKR
AD8021
Rev. F | Page 15 of 28
100k
10M
100M
–20
10k
1M
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
01888-041
FREQUENCY (Hz)
CMRR
(dB)
Figure 41. CMRR vs. Frequency (See Figure 51)
100k
1G
10M
100M
300
10k
1M
100
30
10
3
1
0.3
0.1
0.03
0.01
0.003
01888-042
FREQUENCY (Hz)
OUTP
UT
IMP
E
DANCE
(
Ω
)
Figure 42. Output Impedance vs. Frequency, Chip Enabled
(See Figure 52)
4V
2V
1V
0
100
200
300
400
500
TIME (ns)
01888-043
VOUTPUT
tEN = 45ns
tDIS = 50ns
DISABLE
Figure 43. Enable (tEN)/Disable (tDIS) Time vs. VOUT (See Figure 53)
1M
1G
100M
0
0.1M
10M
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
01888-044
DIS
ABLE
D
IS
OLATION
(dB)
FREQUENCY (Hz)
Figure 44. Input-to-Output Isolation, Chip Disabled (See Figure 54)
01888-045
100k
1G
10M
100M
300k
10k
1M
100k
30k
10k
3k
1k
300
100
30
10
3
FREQUENCY (Hz)
OUTP
UT
IMP
E
DANCE
(
Ω
)
Figure 45. Output Impedance vs. Frequency, Chip Disabled
(See Figure 55)
1M
500M
100M
10k
10M
100k
P
S
RR
(dB)
0
–10
–30
–50
–70
–80
–100
–20
–40
–60
–90
01888-046
VS = ±2.5V
VS = ±12V
VS = ±5V
FREQUENCY (Hz)
–PSRR
+PSRR
Figure 46. PSRR vs. Frequency and Supply Voltage
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