参数资料
型号: ADA4897-1ARZ-R7
厂商: Analog Devices Inc
文件页数: 5/29页
文件大小: 0K
描述: IC OPAMP GP RR 230MHZ LN 8SOIC
特色产品: Rail-to-Rail Input/Output Amplifiers
标准包装: 1,000
放大器类型: 电压反馈
电路数: 1
输出类型: 满摆幅
转换速率: 120 V/µs
-3db带宽: 230MHz
电流 - 输入偏压: 11µA
电压 - 输入偏移: 28µV
电流 - 电源: 3mA
电流 - 输出 / 通道: 80mA
电压 - 电源,单路/双路(±): 3 V ~ 10 V,±1.5 V ~ 5 V
工作温度: -40°C ~ 125°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: 带卷 (TR)
ADA4896-2/ADA4897-1/ADA4897-2
Data Sheet
Rev.
| Page 12 of 28
–3
–2
–1
0
1
2
3
4
0.1
1
10
100
NO
RM
AL
IZ
E
D
C
L
O
S
E
D
-L
O
P
G
A
IN
(
d
B
)
FREQUENCY (MHz)
VS = +5V
G = +2
RL = 100
VOUT = 20mV p-p
CL = 0pF
CL = 20pF
CL = 39pF
09
44
7-
0
07
Figure 15. Small Signal Frequency Response vs. Capacitive Load
–50
FREQUENCY (MHz)
0.1
1
5
–60
–70
–90
–80
–100
–110
–120
RL = 100, THIRD
RL = 1k, SECOND
RL = 1k, THIRD
RL = 100, SECOND
D
IS
TOR
TI
ON
(
dB
c)
09447-
021
VS = +5V
VOUT = 2V p-p
G = +1
Figure 16. Harmonic Distortion vs. Frequency, G = +1
–110
–100
–90
–80
–70
–60
–50
–40
0.1
1
D
IS
T
OR
T
ION
(
d
B
c)
5
FREQUENCY (MHz)
VS = +5V
VOUT = 2V p-p
G = +5
RL = 1k, SECOND
RL = 1k, THIRD
RL = 100, THIRD
RL = 100, SECOND
09
447
-04
1
Figure 17. Harmonic Distortion vs. Frequency, G = +5
–110
–100
–90
–80
–70
–60
–50
–30
–40
0.1
1
D
IS
T
OR
T
ION
(
d
B
c)
5
FREQUENCY (MHz)
VS = +5V
VOUT = 2V p-p
G = +10
RL = 1k, SECOND
RL = 1k, THIRD
RL = 100, SECOND
09
44
7-
0
70
RL = 100, THIRD
Figure 18. Harmonic Distortion vs. Frequency, G = +10
–50
FREQUENCY (MHz)
0.1
1
5
–60
–70
–80
–90
–100
–110
–120
09
44
7-
0
26
DI
S
T
O
R
T
IO
N
(
d
Bc)
8V p-p, THIRD
8V p-p, SECOND
4V p-p, SECOND
4V p-p, THIRD
VS = ±5V
G = +1
RL = 1k
2V p-p, SECOND
2V p-p, THIRD
Figure 19. Harmonic Distortion vs. Frequency for Various Output Voltages
0.1
1
5
–130
–120
–110
–100
–90
–80
–70
–60
–50
D
IS
T
OR
TION
(
d
B
c)
G = +2
RL = 1k
FREQUENCY (MHz)
VS = +3V,
SECOND
VS = +3V,
THIRD
VS = ±5V,
THIRD
VS = +5V,
SECOND
VS = +5V,
THIRD
VS = ±5V,
SECOND
09
44
7-
0
45
Figure 20. Harmonic Distortion vs. Frequency for Various Supplies
B
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