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NJU7029のメーカーはNew Japan Radioです、この部品の機能は「Rail-to-Rail Output Dual CMOS Operational Amplifier」です。 |
部品番号 | NJU7029 |
| |
部品説明 | Rail-to-Rail Output Dual CMOS 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NJU7029ダウンロード(pdfファイル)リンクがあります。 Total 13 pages
NJU7029
Low Noise, Rail-to-Rail Output Dual CMOS Operational Amplifier
■ GENERAL DESCRIPTION
The NJU7029 is a dual CMOS operational amplifier with a low
noise of VNI=13nV/√Hz (typ. @f=1kHz), Rail-to-Rail output and
low operating voltage. It offers a single supply voltage operation
from +2.2V to +5.5V, rail-to-rail output swing in both supply rails
and input voltage range from ground. Further the NJU7029 has a
low bias current of 1pA, which makes it well-suited for current
sense amplifiers such as an acceleration sensor, shock sensor
and photodiode amplifier. The NJU7029 is available in small
surface mount packages of SSOP8, MSOP8 (TVSP8) and an
ultra small lead-less package of ESON8 which allows high-density
mounting.
■ PACKAGE OUTLINE
NJU7029V
(SSOP8)
NJU7029RB1
(MSOP8(TVSP8))
NJU7029KU1
(ESON8)
■ FEATURES
Low Noise
●Voltage Noise
13nV/√Hz (typ.) @f=1kHz
3µVrms (max.) @f=100Hz~20kHz
Easy to Use
●Gain Bandwidth 3MHz
●Slew Rate
●Isource / Isink
1V/µs (typ.) @RL=50kΩ
200µA
●Specified for +5V, +3V and +2.2V operation
CMOS Process
●Input Bias Current 1pA (typ.)
●Rail-to-Rail Output
●Offset Voltage
●Offset Voltage Drift
●Supply Range
●Supply Current
●Package
5mV (max.)
2µV/ºC (typ.)
2.2V ~ 5.5V
850µA /all ch (typ.) @VDD=+5V
SSOP8, ESON8
■ Typical Application Circuit
MSOP8 (TVSP8)MEET JEDEC MO-187-DA / THIN TYPE
■ Application
●Shock sensors, Accelerometers
●Charge amplifiers
●Photodiode amplifiers
●Low noise signal processing applications
●Microphone amplifiers
Charge Amplifier
■ PIN CONFIGURATION
(Top View)
18
2A
7
3 B6
45
NJU7029V
NJU7029RB1
(Top View)
18
2A
7
3 B6
45
(Bottom View)
81
72
6 Exposed 3
5 Pad 4
NJU7029KU1
About Exposed Pad
Connect the Exposed Pad on the GND.
1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. GND(V-)
5. B +INPUT
6. B –INPUT
7. B OUTPUT
8. VDD
Ver.2012-10-17
-1-
1 Page NJU7029
■ +5V ELECTRICAL CHARACTERISTICS
●DC CHARACTERISTICS (VDD=5V, Ta=25˚C)
PARAMETER
SYMBOL
Operating Current
Input offset Voltage
Input Offset Voltage Drift
IDD
VIO
∆Vio/∆T
Input Bias Current
Input Offset Current
Large Signal Voltage Gain
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Output Voltage1
Output Voltage2
Input Common Mode Voltage Range
IB
IIO
AV
CMR
SVR
VOH1
VOL1
VOH2
VOL2
VICM
TEST CONDITION
No Signal
VIN=VDD/2, Ta=-40°C~+85°C
RL=50kΩ to 2.5V, Vo=2.5V±2V
VICM=0V~4.1V
2.2V≤VDD≤5.5V
RL=50kΩ to 2.5V
RL=50kΩ to 2.5V
Isource =200uA
Isink=200uA
CMR≥65dB
MIN. TYP. MAX. UNIT
-
850 1150
µA
- 2 5 mV
- 2 - µV/°C
- 1 - pA
- 1 - pA
65 80
-
dB
65 80
-
dB
65 80
-
dB
4.9 -
-
V
-
- 0.1
V
4.8 -
-
V
- - 0.2 V
0
- 4.1
V
●AC CHARACTERISTICS (VDD=5V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Unity Gain Frequency
fT Gv=40dB, RL=50kΩ to 2.5V, CL=10pF -
TYP. MAX.
3-
UNIT
MHz
Equivalent Input Noise Voltage
Total Harmonic Distortion
Channel separation
VNI
Gv=40dB, RL=50kΩ to 2.5V, f=1kHz,
-
13
- nV/√Hz
VNIrms
Gv=40dB, RL=50kΩ to 2.5V
BPW=100Hz~20kHz
- 1.7 3 µVrms
THD
Gv=20dB, RL=50kΩ to 2.5V, fin=1kHz,
Vout=3Vpp, BPW=400Hz~80kHz
-
0.01
-
%
CS
f=1kHz
- 130 -
dB
●TRANSIENT CHARACTERISTICS (VDD=5V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
Slew Rate
SR
Gv=0dB, RT=50Ω to 2.5V,
RL=50kΩ to 2.5V, CL=15pF
MIN. TYP. MAX. UNIT
- 1 - V/µs
Ver.2012-10-17
-3-
3Pages NJU7029
TYPICAL CHARACTERISTICS
1400
Supply Current vs. Supply Voltage
VCOM=VDD/2, No Signal
1200
1000
Ta=25ºC
800
600
Ta=-40ºC
400
Ta=85ºC
200
0
01234567
Supply Voltage [V]
50
45
40
35
30
25
20
15
10
5
0
-4
Input Offset Voltage Distribution
V+/V-=±1.5V, VCOM=0V, Ta=25ºC, n=300
-3 -2 -1 0 1 2
Input Offset Voltage VIO [mV]
3
5
4
3
2
1
0
-1
-2
-3
-4
-5
-1
Input Offset Voltage
vs. Input Common Mode Voltage
V+=5V, VCOM=V+/2
Ta=25oC
Ta=85oC
Ta=-40oC
01234
Input Common Mode Voltage [V]
5
-6-
1400
Supply Current vs. Temperature
VCOM=VDD/2, No Signal
1200
1000
800
VDD=5V
VDD=3V
600
400
200
VDD=2.2V
0
-50
-25 0 25 50 75 100 125 150
Ambient Temperature [ºC]
50
45
40
35
30
25
20
15
10
5
0
-4
Input Offset Voltage Distribution
V+/V-=±1.5V, VCOM=0V, Ta=25ºC, n=300
-3 -2 -1 0 1 2
Input Offset Voltage VIO [mV]
3
5
4
3
2
1
0
-1
-2
-3
-4
-5
-1
Input Offset Voltage
vs. Input Common Mode Voltage
V+=3V, VCM=V+/2
Ta=85oC
Ta=-40oC
Ta=25oC
012
Input Common Mode Voltage [V]
3
Ver.2012-10-17
6 Page | |||
ページ | 合計 : 13 ページ | ||
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PDF ダウンロード | [ NJU7029 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 |
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NJU7024 | LOW VOLTAGE C-MOS OPERATIONAL AMPLIFIER | New Japan Radio |
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