參數(shù)資料
型號: ADA4897-1ARZ
廠商: Analog Devices Inc
文件頁數(shù): 5/29頁
文件大?。?/td> 0K
描述: IC OP AMP LOW NOISE 8-SOIC
特色產(chǎn)品: Rail-to-Rail Input/Output Amplifiers
標(biāo)準(zhǔn)包裝: 98
放大器類型: 電壓反饋
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 120 V/µs
-3db帶寬: 230MHz
電流 - 輸入偏壓: 11µA
電壓 - 輸入偏移: 28µV
電流 - 電源: 3mA
電流 - 輸出 / 通道: 80mA
電壓 - 電源,單路/雙路(±): 3 V ~ 10 V,±1.5 V ~ 5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 管件
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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