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NJM082CのメーカーはNew Japan Radioです、この部品の機能は「LOW-NOISE J-FET INPUT OPERATIONAL AMPLIFIERS」です。 |
部品番号 | NJM082C |
| |
部品説明 | LOW-NOISE J-FET INPUT OPERATIONAL AMPLIFIERS | ||
メーカ | New Japan Radio | ||
ロゴ | |||
このページの下部にプレビューとNJM082Cダウンロード(pdfファイル)リンクがあります。 Total 8 pages
NJM072C/074C NJM072CA/074CA
NJM082C/084C NJM082CA/084CA
LOW-NOISE J-FET INPUT OPERATIONAL AMPLIFIERS
■ GENERAL DESCRIPTION
The NJM072C/082C/NJM074C/084C are JFET input
operational amplifiers. They feature low input bias and
offset currents, high input impedance and fast slew rate.
The low harmonic distortion and low noise make them
ideally suit for amplifiers with high fidelity and audio
amplifier applications.
In addition, the realization of a wide operating temperature
reaches by a new design.
■ PACKAGE OUTLINE
NJM072CG / NJM072CAG
NJM082CG / NJM082CAG
Dual (SOP8)
NJM074CG / NJM074CAG
NJM084CG / NJM084CAG
Quad (SOP14)
■ FEATURES
• Wide power supply range
• Internal ESD protection
• High Input Resistance
• Wide temperature range
: ±4 to ±18V
• Bipolar Technology
: Human body model (HBM) ±2000V typ.
: 1012Ω typ.
• High Slew Rate
: 13V/μs typ.
: -40℃ to +105℃
• Wide Unity Gain Bandwidth : 3MHz typ.
■ Input Offset Voltage
NJM072C / 074C
10mV max.
NJM072CA / 074CA
6mV max.
NJM082C / 084C
15mV max.
NJM082CA / 084CA
6mV max.
■ PIN CONFIGURATION (Top View)
18
2A
7
3 B6
45
PIN FUNCTION
1.A OUTPUT
2.A -INPUT
3.A +INPUT
4.V-
5.B +INPUT
6.B -INPUT
7.B OUTPUT
8.V+
NJM072C / NJM082C
NJM072CA / NJM082CA
■ EQUIVALENT CIRCUIT (Each Amplifier)
V+
1 14
2 A D 13
3 12
4 11
5 10
6BC 9
78
NJM074C / NJM084C
NJM074CA / NJM084CA
PIN FUNCTION
1. A OUTPUT
2. A −INPUT
3. A +INPUT
4. V+
5. B +INPUT
6. B −INPUT
7. B OUTPUT
8. C OUTPUT
9. C −INPUT
10. C +INPUT
11. V−
12. D +INPUT
13. D −INPUT
14. D OUTPUT
-INPUT
+INPUT
OUTPUT
ver.02
V-
-1-
1 Page NJM072C/074C NJM072CA/074CA
NJM082C/084C NJM082CA/084CA
PARAMETER
SYMBOL
CONDITION
Rise time
tr
Overshoot factor
KOV
Total Harmonic Distortion
THD
Equivalent Input Noise Voltage1
VNI
Equivalent Input Noise Voltage2
en
Equivalent Input Noise Current
in
Channel Separation
CS
(5) This parameter is not 100% test.
VIN=20mVpp , RL=2kΩ,
CL=100pF
See Figure1
VIN =20mVpp , RL=2kΩ,
CL=100pF
See Figure1
VIN=6Vrms , GV=0dB
RL=2kΩ, RS=1kΩ,
f=1kHz
RS=20Ω,
f=10Hz to 10kHz
RS=20Ω, f=1kHz
RS=20Ω, f=1kHz
Gv=40dB
NJM072C/NJM082C
NJM074C/NJM084C
MIN. TYP. MAX.
- 0.1 -
- 20 -
- 0.003 -
-4-
- 18 -
- 0.01 -
- 120 -
NJM072CA/NJM082CA
NJM074CA/NJM084CA
MIN. TYP. MAX.
UNIT
← ← ← us
← ← ←%
← ← ←%
← ← ← μVrms
← ← ← nV/√Hz
← ← ← pA/√Hz
← ← ← dB
■ MEASUREMENT CIRCUITS
Figure1. Voltage Follower
Figure2. 20dB Inverting Amplifier (*)
(*) 20dB Inverting Amplifier uses a Maximum Output Voltage vs. Frequency on page 5 and 6.
ver.02
-3-
3Pages ■ TYPICAL CHARACTERISTICS
Maximum peak-to-peak output voltage versus frequency
RL=2kΩ, V+/V-=±15V
30
25 Ta=25°C
Ta=125°C
20
15
10
See Figure2
5
Ta=-55°C
0
10k
100k
1M
Frequency [Hz]
10M
NJM072C/074C NJM072CA/074CA
NJM082C/084C NJM082CA/084CA
Voltage gain and phase shift versus frequency
V+/V-=±15V, ZL=2kΩ//100pF, Ta=25°C
50 20
45 0
40 -20
35 -40
30 -60
Phase shift
25
(right scale)
-80
20 -100
15 -120
10
Voltage gain
-140
(left scale)
5 -160
0
1000
10k 100k
1M
Frequency [Hz]
-180
10M
Normalized slew rate vesus ambient temperature
1.15
V+/V-= ±15V, RL=2kΩ, CL=100pF
1.1
1.05
1
0.95
0.9
Rise
Fall
0.85
-75
-50 -25 0 25 50 75
Ambient temperature [°C]
100 125
ver.02
Normalized unity-gain bandwidth and phase shift versus
ambient temperature
V+/V-=15V, RL=2kΩ
1.3 1.03
Unity-gain
1.2 bandwidth
(left scale)
1.02
1.1
Phase shift
1.01
(right scale)
1.0 1.00
0.9 0.99
0.8 0.98
0.7
-75 -50 -25
0
0.97
25 50 75 100 125
Ambient Temperature [°C]
-6-
6 Page | |||
ページ | 合計 : 8 ページ | ||
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PDF ダウンロード | [ NJM082C 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。 |
部品番号 | 部品説明 | メーカ |
NJM082 | DUAL J-FET INPUT OPERATIONAL AMPLIFIER | New Japan Radio |
NJM082B | DUAL J-FET INPUT OPERATIONAL AMPLIFIER | JRC |
NJM082C | LOW-NOISE J-FET INPUT OPERATIONAL AMPLIFIERS | New Japan Radio |
NJM082CA | LOW-NOISE J-FET INPUT OPERATIONAL AMPLIFIERS | New Japan Radio |