参数资料
型号: ADA4927-2YCPZ-RL
厂商: Analog Devices Inc
文件页数: 4/24页
文件大小: 0K
描述: IC OPAMP CF DIFF DUAL LN 24LFCSP
标准包装: 5,000
放大器类型: 电流反馈
电路数: 2
输出类型: 差分
转换速率: 5000 V/µs
-3db带宽: 2.3GHz
电流 - 输入偏压: 500nA
电压 - 输入偏移: 300µV
电流 - 电源: 20mA
电流 - 输出 / 通道: 65mA
电压 - 电源,单路/双路(±): 4.5 V ~ 11 V,±2.25 V ~ 5.5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ(4x4)
包装: 带卷 (TR)
ADA4927-1/ADA4927-2
Rev. A | Page 12 of 24
–40
–50
–60
–70
–80
–90
–100
–110
HAR
M
O
NI
C
DI
S
T
O
RT
IO
N
(d
Bc)
–120
–130
1
10
100
1k
4-
0
25
FREQUENCY (MHz)
07
57
VS = ±2.5V
HD2, VOUT, dm = 2V p-p
HD3, VOUT, dm = 2V p-p
HD2, VOUT, dm = 1V p-p
HD3, VOUT, dm = 1V p-p
Figure 25. Harmonic Distortion vs. Frequency at Various VOUT, dm
–40
–50
–60
–70
–80
–90
–100
–110
U
RI
O
U
S
-F
RE
E
DY
N
AM
IC
R
ANG
E
(
d
Bc)
20
0
–20
–40
–60
–80
–100
–120
69.6
69.7
69.8
69.9
70.0
70.1
70.2
70.3
70.4
70.5
FREQUENCY (MHz)
NO
RM
AL
IZ
E
D
S
P
E
CT
R
UM
(d
Bc)
07
57
4-
02
8
VOUT, dm = 2V p-p
Figure 28. 70 MHz Intermodulation Distortion
–120
–130
1
10
100
1k
S
P
0
26
FREQUENCY (MHz)
07
57
4-
VOUT, dm = 2V p-p
G = 1
G = 10
G = 20
Figure 26. Spurious-Free Dynamic Range vs. Frequency at Various Gains
–40
–45
–50
–55
–60
–65
–70
–75
–80
CM
RR
(
d
B)
40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
0.1
1
10
100
1k
FREQUENCY (MHz)
CRO
S
T
AL
K
(
d
B)
07
57
4-
02
9
INPUT AMP2 TO OUTPUT AMP1
INPUT AMP1 TO OUTPUT AMP2
Figure 29. Crosstalk vs. Frequency for ADA4927-2
–85
–90
1
10
100
1k
FREQUENCY (MHz)
07
57
4-
0
27
RL, dm = 200
Figure 27. CMRR vs. Frequency
–50
–60
–70
20
–30
–40
–80
–90
110
100
1k
P
S
RR
(
d
B)
4-
0
30
RL, dm = 200
VS = ±5V, –PSRR
VS = ±5V, +PSRR
FREQUENCY (MHz)
07
57
Figure 30. PSRR vs. Frequency
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