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參數(shù)資料
| 型號(hào)： | ADA4939-2YCPZ-R7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 3/24頁 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF DUAL ULDIST 24LFCSP |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 放大器類型： | 差分 |
| 電路數(shù)： | 2 |
| 輸出類型： | 差分 |
| 轉(zhuǎn)換速率： | 6800 V/µs |
| -3db帶寬： | 1.4GHz |
| 電流 - 輸入偏壓： | 10µA |
| 電壓 - 輸入偏移： | 500µV |
| 電流 - 電源： | 36.5mA |
| 電流 - 輸出 / 通道： | 100mA |
| 電壓 - 電源，單路/雙路(±)： | 3 V ~ 5.25 V，±1.5 V ~ 2.625 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： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁面： | 781 (CN2011-ZH PDF) |
| 其它名稱： | ADA4939-2YCPZ-R7DKR |
ADA4939-1/ADA4939-2
Rev. 0 | Page 11 of 24
–60
–110
–105
–100
–95
–90
–85
–80
–75
–70
–65
1
10
100
HAR
M
O
NI
C
DI
S
T
O
RT
IO
N
(
d
Bc)
FREQUENCY (MHz)
HD2, VS (SPLIT SUPPLY) = ±2.5V
HD3, VS (SPLIT SUPPLY) = ±2.5V
HD2, VS (SPLIT SUPPLY) = ±1.65V
HD3, VS (SPLIT SUPPLY) = ±1.65V
VOUT, dm = 2V p-p
07
42
9-
0
62
Figure 19. Harmonic Distortion vs. Frequency at Various Supplies
–40
–120
–110
–100
–90
–80
–70
–60
–50
1.0
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
D
IS
T
OR
TION
(
d
B
c)
VOCM (V)
HD2, f = 10MHz
HD3, f = 10MHz
HD2, f = 70MHz
HD3, f = 70MHz
VOUT, dm = 2V p-p
07
42
9-
02
5
Figure 20. Harmonic Distortion vs. VOCM at Various Frequencies
–40
–130
–120
–110
–100
–90
–80
–70
–60
–50
1.21.41.61.82
D
IS
T
OR
TION
(
d
B
c)
VOCM (V)
.0
HD2, f = 10MHz
HD3, f = 10MHz
HD2, f = 70MHz
HD3, f = 70MHz
VOUT, dm = 2V p-p
07
42
9-
02
6
Figure 21. Harmonic Distortion vs. VOCM at Various Frequencies
–40
–130
–120
–110
–100
–90
–80
–70
–60
–50
07
6
5
4
3
2
1
D
IS
T
OR
TION
(
d
B
c)
VOUT, dm (V p-p)
HD2, VS = 5.0
HD3, VS = 5.0
HD2, VS = 3.3
HD3, VS = 3.3
07
42
9-
02
4
Figure 22. Harmonic Distortion vs. VOUT, dm and Supply Voltage, f = 10 MHz
10
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
69.5
70.5
70.4
70.3
70.2
70.1
70.0
69.9
69.8
69.7
69.6
NO
RM
AL
IZ
E
D
S
P
E
CT
RUM
(d
Bc)
FREQUENCY (MHz)
VOUT, dm = 2V p-p
VS = ±2.5V
07
42
9-
0
28
Figure 23. 70 MHz Intermodulation Distortion
–30
–35
–40
–45
–50
–55
–60
–65
–70
110
100
CM
RR
(
d
B)
FREQUENCY (MHz)
1k
RL, dm = 200
07
42
9-
0
29
Figure 24. CMRR vs. Frequency
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| ADA4939-2YCPZ-RL | 功能描述:IC AMP DIFF DUAL ULDIST 24LFCSP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:Excalibur™ 放大器類型:J-FET 電路數(shù):1 輸出類型:- 轉(zhuǎn)換速率:45 V/µs 增益帶寬積:10MHz -3db帶寬:- 電流 - 輸入偏壓:20pA 電壓 - 輸入偏移:490µV 電流 - 電源:1.7mA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):4.5 V ~ 38 V，±2.25 V ~ 19 V 工作溫度:-40°C ~ 85°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-SOIC 包裝:帶卷 (TR) |
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| ADA4940-1 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Power, Low Distortion |
| ADA4940-1ACP-EBZ | 制造商:Analog Devices 功能描述:BARE PCB16LFCSP DIFF AMPADA4940-1 制造商:Analog Devices 功能描述:ADA4940-1, DIFF AMP, EVAL BOARD |
| ADA4940-1ACPZ-R2 | 制造商:Analog Devices 功能描述:SUB 10M W ADC DRIVER FOR PULSAR FAMILY - Tape and Reel |
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