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參數(shù)資料
| 型號： | ADA4891-3ARZ-RL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 24/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP GP R-R CMOS 14SOIC |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 放大器類型： | 通用 |
| 電路數(shù)： | 3 |
| 輸出類型： | 滿擺幅 |
| 轉(zhuǎn)換速率： | 210 V/µs |
| -3db帶寬： | 240MHz |
| 電流 - 輸入偏壓： | 2pA |
| 電壓 - 輸入偏移： | 2500µV |
| 電流 - 電源： | 4.4mA |
| 電流 - 輸出 / 通道： | 125mA |
| 電壓 - 電源，單路/雙路(±)： | 2.7 V ~ 5.5 V，±1.35 V ~ 2.75 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-SOIC |
| 包裝： | 帶卷 (TR) |
Data Sheet
ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4
Rev. E | Page 9 of 24
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
0.1
1
10
100
1k
FREQUENCY (MHz)
NO
RM
AL
IZ
E
D
C
L
O
S
E
D-
L
O
P
G
AI
N
(
d
B)
08
05
4-
0
37
VS = 3V
RF = 604
RL = 150
G = –1
VOUT = 2V p-p
G = +2
VOUT = 2V p-p
G = +1
VOUT = 1V p-p
G = +5
VOUT = 2V p-p
Figure 19. Large-Signal Frequency Response vs. Gain, VS = 3 V,
ADA4891-1/ADA4891-2
–120
–110
–100
–90
–80
–70
–60
–50
–40
0.1
1
10
D
IS
T
OR
T
ION
(
d
B
c)
FREQUENCY (MHz)
VS = 5V
RL = 1k
VOUT = 2V p-p
G = +2
SECOND HARMONIC
G = +1
SECOND HARMONIC
G = +1
THIRD HARMONIC
G = +2
THIRD HARMONIC
08
05
4-
03
8
Figure 20. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 5 V
–120
–110
–100
–90
–80
–70
–60
–50
–40
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
DI
S
T
O
R
T
IO
N
(
d
Bc)
OUTPUT VOLTAGE (V p-p)
G = +1
THIRD HARMONIC
VS = 5V
RF = 604
RL = 1k
fC = 1MHz
G = –1
THIRD HARMONIC
G = –1
SECOND HARMONIC
G = +1
SECOND HARMONIC
0
80
54
-0
40
Figure 21. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 5 V
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
0.1
1
10
100
1k
FREQUENCY (MHz)
NO
RM
AL
IZ
E
D
C
L
O
S
E
D-
L
O
P
G
AI
N
(
d
B)
08
05
4-
0
82
VS = 3V
RF = 453
RL = 150
G = +2
VOUT = 2V p-p
G = –1
VOUT = 2V p-p
G = +5
VOUT = 2V p-p
G = +1
VOUT = 1V p-p
Figure 22. Large-Signal Frequency Response vs. Gain, VS = 3 V,
ADA4891-3/ADA4891-4
–90
–80
–70
–60
–50
–40
–30
0.1
1
10
DI
S
T
O
R
T
IO
N
(
d
Bc)
FREQUENCY (MHz)
G = +1
SECOND HARMONIC
G = +1
THIRD HARMONIC
G = +2
SECOND HARMONIC
VS = 3V
RL = 1k
VOUT = 2V p-p
OUT
IN
+VS = +1.9V
–VS = –1.1V
G = +1 CONFIGURATION
1k
50
G = +2
THIRD HARMONIC
0
8054
-039
Figure 23. Harmonic Distortion (HD2, HD3) vs. Frequency, VS = 3 V
–120
–110
–100
–90
–80
–70
–60
–50
–40
0
0.51.01.52.02.53.0
D
IS
T
OR
TI
ON
(dB
c)
OUTPUT VOLTAGE (V p-p)
VS = 3V
fC = 1MHz
G = –1
SECOND HARMONIC
G = –1
THIRD HARMONIC
G = +1
THIRD HARMONIC
G = +1
SECOND HARMONIC
08
054
-041
OUT
IN
+VS = +1.9V
–VS = –1.1V
1k
50
G = +1
CONFIGURATION
Figure 24. Harmonic Distortion (HD2, HD3) vs. Output Voltage, VS = 3 V
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| ADA4891-3WARUZ-R7 | 功能描述:CMOS Amplifier 3 Circuit Rail-to-Rail 14-TSSOP 制造商:analog devices inc. 系列:- 包裝:帶卷（TR） 零件狀態(tài):有效 放大器類型:CMOS 電路數(shù):3 輸出類型:滿擺幅 壓擺率:170 V/μs 增益帶寬積:25MHz -3db 帶寬:220MHz 電流 - 輸入偏置:2pA 電壓 - 輸入失調(diào):2.5mV 電流 - 電源:4.4mA 電流 - 輸出/通道:307mA 電壓 - 電源，單/雙（±）:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商器件封裝:14-TSSOP 標(biāo)準(zhǔn)包裝:1,000 |
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| ADA4891-4ARUZ | 功能描述:IC OPAMP GP R-R CMOS 14TSSOP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 產(chǎn)品培訓(xùn)模塊:Differential Circuit Design Techniques for Communication Applications 標(biāo)準(zhǔn)包裝:1 系列:- 放大器類型:RF/IF 差分 電路數(shù):1 輸出類型:差分 轉(zhuǎn)換速率:9800 V/µs 增益帶寬積:- -3db帶寬:2.9GHz 電流 - 輸入偏壓:3µA 電壓 - 輸入偏移:- 電流 - 電源:40mA 電流 - 輸出 / 通道:- 電壓 - 電源，單路/雙路(±):3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-VQFN 裸露焊盤，CSP 供應(yīng)商設(shè)備封裝:16-LFCSP-VQ 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:551 (CN2011-ZH PDF) 其它名稱:ADL5561ACPZ-R7CT |
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