参数资料
型号: ADA4859-3ACPZ-R7
厂商: Analog Devices Inc
文件页数: 14/16页
文件大小: 0K
描述: IC AMP 3CH CFB G=2 W/CP 16LFCSP
标准包装: 1
应用: 电流反馈
电路数: 3
-3db带宽: 265MHz
转换速率: 740 V/µs
电流 - 电源: 17mA
电流 - 输出 / 通道: 19mA
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ EP(4x4)
包装: 标准包装
产品目录页面: 768 (CN2011-ZH PDF)
其它名称: ADA4859-3ACPZ-R7DKR
Data Sheet
ADA4859-3
Rev. A | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, G = 2, RF = 550 , RL = 150 , large signal VOUT = 2 V p-p, small signal VOUT = 0.1 V p-p, and T = 25C, unless otherwise noted.
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
N
OR
M
A
LIZE
D
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
FREQUENCY (MHz)
VS = 3.3V
VS = 5V
07715-
004
Figure 4. Small Signal Frequency Response vs. Supply Voltage
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1
10
100
1000
N
OR
M
A
LIZE
D
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
FREQUENCY (MHz)
VS = 3.3V
VS = 5V
07715-
005
Figure 5. Large Signal 0.1 dB Flatness vs. Supply Voltage
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1
10
D
IS
TOR
TION
(
dB
c
)
HD2
HD3
100
FREQUENCY (MHz)
07715-
006
Figure 6. Harmonic Distortion vs. Frequency
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
N
OR
M
A
LIZE
D
C
LOS
E
D
-LOOP
GA
IN
(
dB
)
FREQUENCY (MHz)
VS = 3.3V
VS = 5V
07715-
007
Figure 7. Large Signal Frequency Response vs. Supply Voltage
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1
10
100
1000
NO
RM
AL
IZ
E
D
G
AI
N
(
d
B)
FREQUENCY (MHz)
CL = 10pF
CL = 14pF
CL = 16pF
CL = 10pF
07715-
008
Figure 8. Large Signal 0.1 dB Flatness vs. Capacitive Load
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1
10
D
IS
TOR
TION
(
dB
c
)
HD2
HD3
100
FREQUENCY (MHz)
07715-
009
VS = 3.3V
Figure 9. Harmonic Distortion vs. Frequency
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