參數(shù)資料
型號(hào): ADA4927-2YCPZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 5/24頁(yè)
文件大小: 0K
描述: IC OPAMP CF DIFF DUAL LN 24LFCSP
標(biāo)準(zhǔn)包裝: 5,000
放大器類型: 電流反饋
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 5000 V/µs
-3db帶寬: 2.3GHz
電流 - 輸入偏壓: 500nA
電壓 - 輸入偏移: 300µV
電流 - 電源: 20mA
電流 - 輸出 / 通道: 65mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 11 V,±2.25 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)
ADA4927-1/ADA4927-2
Rev. A | Page 13 of
1k
100
10
1
0.1
50
0
–50
–100
–150
–200
10
100
1k
10k
100k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
IM
P
E
D
ANCE
M
AG
NI
T
U
DE
(
k
)
IM
P
E
DAN
CE
P
H
A
S
E
(
D
eg
re
es
)
07
57
4-
03
4
24
–50
–60
–70
30
–40
–80
1
10
100
1k
O
U
TP
U
T
B
A
LA
N
C
E
(
dB
)
4-
0
31
FREQUENCY (MHz)
07
57
RL, dm = 200
–70
1
10
100
1k 0
32
MAGNITUDE
PHASE
Figure 31. Output Balance vs. Frequency
–30
–40
–50
0
–10
–20
–60
R
E
TU
R
N
LO
S
(
d
B
)
FREQUENCY (MHz)
07
57
4-
S11
S22
RL, dm = 200
INPUT SINGLE-ENDED, 50 LOAD TERMINATION
OUTPUT DIFFERENTIAL, 100 SOURCE TERMINATION
S11: COMMON-MODE-TO-COMMON-MODE
S22: DIFFERENTIAL-TO-DIFFERENTIAL
Figure 32. Return Loss (S11, S12) vs. Frequency
100
10
IN
PU
T
VO
L
T
A
G
E
N
O
IS
E
(n
V/
Figure 34. Open-Loop Transimpedance Magnitude and Phase vs. Frequency
35
30
25
20
15
10
5
0
–5
–10
0.1
1
10
100
1k
FREQUENCY (MHz)
CL
O
S
E
D-
L
O
P
O
UT
P
UT
I
M
P
E
DAN
CE
(
)
07
57
4-
0
35
VOP,VS = ±5V
VON, VS = ±5V
VOP, VS = ±2.5V
VON, VS = ±2.5V
Figure 35. Closed-Loop Output Impedance Magnitude vs. Frequency at
Various Supplies, G = 1
10
5
0
–5
V
O
LTA
GE
(V
)
–10
0
1020
30
40
5060
70
80
90
100
TIME (ns)
07
57
4-
0
36
1
10
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Hz
)
07
57
4-
0
33
Figure 33. Voltage Noise Spectral Density, Referred to Input
VIN × 10
VOUT, dm
Figure 36. Overdrive Recovery, G = 10
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