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PDF NJM2745 Data sheet ( Hoja de datos )
| Número de pieza | NJM2745 | |
| Descripción | QUAD OPERATIONAL AMPLIFIER | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NJM2745 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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NJM2745
QUAD OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION
NJM2745 is the quad operational amplifier for the audio use.
Designed low noise, high gain-bandwidth, and low distortion,
the NJM2745 is suitable for audio applications and active filters.
■ PACKAGE OUTLINE
NJM2745D
NJM2745M
■ FEATURES
● Operating Voltage
● Low Input Noise Voltage
( ±2V to ±7V )
( 5nV/ √Hz@1kHz typ. )
NJM2745E
(U.D.)
● Wide Gain Bandwidth Product ( 15MHz typ. )
● Low Distortion
● Slew Rate
( 0.005% typ. @AV=20dB,VO=1Vrms,RL=2kΩ,f=1kHz)
( 5V/µs typ. )
● Package Outline
DIP14,EMP14,SSOP14,DMP14
● Bipolar Technology
■ PIN CONFIGURATION
1 14
2 13
3 12
4 11
5 10
69
78
■ EQUIVALENT CIRCUIT ( 1/4 Shown )
PIN ASIGNMENT
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
NJM2745V
Ver.2004-11-26
-1-
1 page  
■ TYIPICAL CHARACTERISTICS
Voltage Gain vs. Ambient Temperature
V+/V-=±4.5V, VOUT=±1.5V,RL=2kΩ
120
100
80
60
40
20
0
-50 -25 0 25 50 75 100 125 150
Ambient Temperature [oC]
THD+N vs. Output Voltage
V+/V-=±4.5V,GV=20dB,RL=2kΩ,Ta=25oC
0.1
0.05
0.01
20kHz：BW=400Hz
to 80kHz
0.005
1kHz：BW=400Hz to 30kHz
0.001
0.0005
20Hz：BW=10Hz to 30kHz
0.0001
0.01
0.1 1
Output Voltage [Vrms]
10
Voltage Gain/Phase vs. Frequency
(Correlation with Ta)
50 V+/V-=±4.5V,GV=40dB,RL=2kΩ,CL=10pF 225
Gain
Ta=-40oC
40
Ta=25oC
180
30 135
20
10
Phase
0
-10
Ta=85oC
Ta=-40oC
Ta=25oC
90
45
0
-45
-20 -90
-30
Ta=85oC
-135
-40
100
1010k0
-180
10100k0 10100000k0 1010M000 11E0+M07
Frequency [Hz] 0
Ver.2004-11-26
NJM2745
Equivarent Input Noise Voltage
vs. Frequency
V+/V-=±4.5V,GV=60dB,RS=50Ω,RL=10kΩ,Ta=25oC
50
40
30
20
10
0
1
10
100
1010K0
1100K00
Frequency [Hz]
Voltage Gain/Phase vs. Frequency
(Correlation with Capacitive load)
50 V+/V-=±4.5V,GV=40dB,RL=2kΩ,Ta=25oC
Gain
40
225
180
30
20
10
Phase
0
CL=0pF
CL=10pF
CL=100pF
135
90
45
0
-10 -45
-20 -90
-30 -135
-40
100
1010k0
101000k0 11000k00 1E1+M06
Frequency [Hz]
-180
11E0+M07
-5-
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet NJM2745.PDF ] | |
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