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參數(shù)資料
| 型號： | OPA642UB |
| 元件分類： | 運動控制電子 |
| 英文描述： | Wideband, Low Distortion, Low Gain OPERATIONAL AMPLIFIER |
| 中文描述： | 寬帶，低失真，低增益運算放大器 |
| 文件頁數(shù)： | 6/15頁 |
| 文件大小： | 243K |
| 代理商： | OPA642UB |
6
OPA642
TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25
°
C, V
S
=
±
5V, R
L
= 100
, R
F
= 402
,
G = +2, unless otherwise noted. R
F
= 25
for a gain of +1.
0.006
0.004
0.002
–0.000
–0.002
–0.004
0
0.7
1.4
DC Offset (V)
D
D
°
)
0.008
0.006
0.004
0.002
0.000
0
0.7
1.4
DC Offset (V)
OPEN-LOOP GAIN AND PHASE
Frequency (Hz)
10
3
10
4
10
5
10
6
10
7
10
8
10
9
10
2
100
90
80
70
60
50
40
30
20
10
0
–10
O
0
–30
–60
–90
–120
–150
–180
–210
–240
–270
–300
–330
O
Phase
Gain
TWO-TONE, THIRD ORDER
INTERMODULATION INTERCEPT
Frequency (MHz)
5
10
15
20
25
30
35
40
50
45
40
35
30
25
20
I
402
402
OPA642
50
50
50
P
i
P
O
2ND HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
0.1
20
G = 2
–40
–50
–60
–70
–80
–90
–100
2
V
O
= 2Vp-p
G = 8
G = 4
G = 1
3RD HARMONIC DISTORTION vs FREQUENCY
Frequency (MHz)
1
10
0.1
20
G = 8
–40
–50
–60
–70
–80
–90
–100
3
V
O
= 2Vp-p
G = 4
G = 1
G = 2
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
100
10
1
v
√
H
10
2
10
3
10
4
10
5
10
6
10
7
Current Noise
Voltage Noise
2.8pA/
√
Hz
2.7nV/
√
Hz
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| OPA643 | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA643N | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA643P | Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| OPA643 | 制造商:BB 制造商全稱:BB 功能描述:Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA643N | 制造商:BB 制造商全稱:BB 功能描述:Wideband Low Distortion, High Gain OPERATIONAL AMPLIFIER |
| OPA643N/250 | 功能描述:IC OPAMP VFB 800MHZ SGL SOT23-5 RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 產(chǎn)品變化通告:Discontinuation 18/May/2012 標準包裝:2,000 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.42 V/µs 增益帶寬積:1.5MHz -3db帶寬:- 電流 - 輸入偏壓:15nA 電壓 - 輸入偏移:1000µV 電流 - 電源:116µA 電流 - 輸出 / 通道:100mA 電壓 - 電源，單路/雙路(±):1.8 V ~ 5 V，±0.9 V ~ 2.5 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） 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR) 產(chǎn)品目錄頁面:851 (CN2011-ZH PDF) 其它名稱:296-20930-2 |
| OPA643N/3K | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| OPA643N-250 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier |
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