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NJM2711のメーカーはNew Japan Radioです、この部品の機能は「ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER」です。 |
部品番号 | NJM2711 |
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部品説明 | ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER | ||
メーカ | New Japan Radio | ||
ロゴ | |||
このページの下部にプレビューとNJM2711ダウンロード(pdfファイル)リンクがあります。 Total 8 pages
NJM2711
ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER
s GENERAL DESCRIPTION
The NJM2711 is an ultra high speed single operational
amplifier.
It can swings 260V/µs high slew rate and 1GHz gain
band width product(10MHz typ. at 40dB) at ±2.5V.
It is suitable for pickup circuit of CD-R/RW or DVD-
R/RW, wideband video system, high resolution scanner
or FAX, high speed telecommunications, and any other
high speed signal processing system.
s PACKAGR OUTLINE
NJM2711F
s FEATURES
q Operating Voltage
q Operating Current
q High Slew Rate
q Gain Bandwidth Product
Bandwidth
q Unity Gain Bandwidth
q Input Offset Voltage
q Maximum Output Voltage
q Open Loop Voltage Gain
q Bipolar Technology
q Package Outline
(±2.0 to ±4.5V)
(1.9mA typ. at V+/V-=±2.5V)
(260V/µs typ.)
(1GHz typ.)
(10MHz typ. at 40dB)
(180MHz typ.)
(7mV max.)
(±1.5V typ. at RL=1kΩ)
(75dB typ.)
MTP5
s PIN CONFIGURATION
NJM2711F
(Top View)
OUT 1
V- 2
+INPUT 3
5 V+
4 -INPUT
PIN FUNCTION
1.OUTPUT
2.V-
3.+INPUT
4.-INPUT
5. V+
-1-
1 Page NJM2711
s Note:
non-inverting amplifier
1.The closed gain should be 6dB or higher to prevent the oscillation.
Unity gain follower application may cause the oscillation.
2.When the closed gain is lower than 20dB, use a compensation capacitor (CF: about 5pF),
parallel with the feedback resistor RF to avoid oscillation.
3.Recommended feedback resistor is less than 2k-ohom to keep the flatness of the frequency response.
4.Minimize the load capacitor for the better performance.
A large load capacitor CL reduces the frequency response and causes oscillation or ringing.
inverting amplifier
1.When the closed gain is lower than 20dB, use a compensation capacitor
(CF; recommended from 1pF to 5pF), parallel with the feedback resistor RF to avoid oscillation.
2.Minimize the feedback resistor to keep the frequency response and the slew rate.
(recommended about 1k-ohom)
The proper compensation capacitor CF can counteract oscillation even with a large feedback resistor RF.
3.Total load capacitance should be not more than 100pF.
The oscillation margin may be affected by the total load capacitance.
non-inverting amplifier
DUT
RF
CL RL
CF
RG
inverting amplifier
CF
RF
RG DUT
CL RL
-3-
3Pages NJM2711
Pulse Responce
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,RL=2kΩ,CL=10pF,Ta=+25℃
1.0
4.0
0.0 3.0
-1.0 2.0
-2.0 1.0
-3.0 0.0
-4.0 -1.0
-5.0
0.0 0.0 0.1 0.1 0.1 0.1 0.1 0.2 0.2
Time [10ns/div]
-2.0
Pulse Response (correlation with RL)
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,CL=10pF,Ta=+25℃
2.0
RL=open
RL=2kΩ
1.0
RL=1kΩ
0.0
-1.0
-2.0
0.0 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2
Time [10ns/div]
Voltage Gain vs. Frequency
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω,
RF=1.98kΩ,RG=20Ω,CF=5pF,RL=2kΩ,CL=10pF,Ta=+25℃
50 225
40 180
30 135
20 Gain
90
10 45
00
-10 -45
-20
-30 Phase
-90
-135
-40
11.0E0+k 051M 1.E1+00M6 1100.EM+071G 1.E+08
Frequency [Hz]
-180
1.E+09
-6-
Pulse Response (with capacitive load)
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,
RT=50Ω,RF=1kΩ,CF=5pF,RG=1kΩ,Ta=+25℃
2.0
CL=10pF
CL=100pF
1.0
CL=open
0.0
-1.0
-2.0
0.0 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2
Time [10ns/div]
Pulse Response (correlation with Ta)
V+/V-=±2.5V,f=5MHz,VO=2VPP,GV=6dB,RT=50Ω,
RF=1kΩ,CF=5pF,RG=1kΩ,CL=10pF,Ta=+25℃
2.0
1.0
0.0
Ta=-40℃
-1.0
Ta=+85℃
Ta=+25℃
-2.0
0.0 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2
Time [10ns/div]
Voltege Gain vs. Frequency (with Capacitive Load)
V+/V-=±2.5V,VIN=0.02Vpp,GV=40dB,RT=50Ω,
RF=1.98kΩ,RG=20Ω,CF=5pF,RL=2kΩ,Ta=+25℃
50
225
40
Gain
30
180
135
20
10 CL=open
90
45
0
Phase
-10
-20 CL=100pF
0
-45
-90
-30 CL=10pF
-135
-40
11.E00+k05
1.1EM+06 11.0EM+07 11.0E0M+08
Frequency [Hz]
-180
11.GE+09
6 Page | |||
ページ | 合計 : 8 ページ | ||
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PDF ダウンロード | [ NJM2711 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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