參數(shù)資料
型號(hào): ADA4950-2YCPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 4/28頁
文件大小: 0K
描述: IC AMP DIFF DUAL 114MA 24LFCSP
標(biāo)準(zhǔn)包裝: 5,000
放大器類型: 差分
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 2900 V/µs
-3db帶寬: 750MHz
電壓 - 輸入偏移: 200µV
電流 - 電源: 9.5mA
電流 - 輸出 / 通道: 114mA
電壓 - 電源,單路/雙路(±): 3 V ~ 11 V,±1.5 V ~ 5.5 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 帶卷 (TR)
ADA4950-1/ADA4950-2
Data Sheet
Rev. A | Page 12 of 28
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
HAR
M
O
NI
C
DI
S
T
O
RT
IO
N
(
d
B
c)
FREQUENCY (MHz)
VOUT, dm =2V p-p
0.1
1
10
100
HD2, ±5V
HD3, ±5V
HD2, ±2.5V
HD3, ±2.5V
07
957
-02
5
Figure 25. Harmonic Distortion vs. Frequency at Various Supplies
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–4
–3
–2
–1
0
1
2
3
4
H
A
RMON
IC
D
IS
T
OR
TI
O
N
(d
B
c)
VOCM (V)
VOUT, dm =2V p-p
HD2 AT 10MHz
HD3 AT 10MHz
HD2 AT 30MHz
HD3 AT 30MHz
07
95
7-
02
6
Figure 26. Harmonic Distortion vs. VOCM at Various Frequencies, ±5 V Supplies
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
HAR
M
O
NI
C
DI
S
T
O
RT
IO
N
(
d
B
c)
FREQUENCY (MHz)
HD2, VOUT, dm =2V p-p
HD3, VOUT, dm =2V p-p
HD2, VOUT, dm =4V p-p
HD3, VOUT, dm =4V p-p
0.1
1
10
100
07
957
-02
7
Figure 27. Harmonic Distortion vs. Frequency at Various VOUT, dm
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
0
12
345
67
89
10 11 12 13 14
H
A
R
M
ON
IC
D
IS
T
OR
TION
(d
B
c)
VOUT, dm (V p-p)
VOCM = 0V
HD2, ±5V
HD3, ±5V
HD2, ±2.5V
HD3, ±2.5V
0
79
57
-02
8
Figure 28. Harmonic Distortion vs. VOUT, dm, f = 10 MHz
–120
–110
–100
–90
–80
–70
–60
–50
–40
1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
H
ARM
O
N
IC
DI
S
T
O
R
T
IO
N
(
d
Bc)
VOCM (V)
VOUT, dm = 2V p-p
HD2 AT 10MHz
HD3 AT 10MHz
HD2 AT 30MHz
HD3 AT 30MHz
0
79
57
-02
9
Figure 29. Harmonic Distortion vs. VOCM at Various Frequencies, 5 V Supply
–140
–120
–130
–110
–100
–90
–80
–70
–60
–50
S
P
U
RI
O
U
S
-F
RE
E
DY
N
AM
IC
RA
NG
E
(
d
Bc)
FREQUENCY (MHz)
VOUT, dm =2V p-p
0.1
1
10
100
RL, dm =200
RL, dm =1k
07
957
-03
0
Figure 30. Spurious-Free Dynamic Range vs. Frequency at Various Loads
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