NJM2068_E
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VNI RIAA,RS=2.2kΩ
-
-
(Note2)D-rank type is a Equivalent Input Noise Voltage selected product. It s only DIP, DMP and SIP package.
1.4
µV
■ NOTICE Oscillation might be caused when capacitor type load were connected. It is recommendable to insert series resistor (about 50Ω) at the output for preventing oscillation.
Equivalent Input Noise Voltage [µVrms]
Voltage Noisevs. Source Resistance
V+/V-=±15V, JIS A, Ta=25ºC
1.6
Weighting
1.4
1.2 Rs
100 10k
1
0.8
0.6
0.4
0.2
0
10
100
1k
10k
-2-
Ver.2011-03-18
■ TYPICAL CHARACTERISTICS
Gain [dB]
40dB Gain/Phase vs. Frequency
V+/V-=±15V, RL=2kΩ, CL=100pF, Ta=25ºC
50
gain
40
30
Phase
20
0
10
-45
0
-90
-10
-135
■ FEATURES ● Operating Voltage ● Low Total Harmonic Distortion ● Low Noise Voltage ● High Slew Rate ● Unity Gain Bandwidth ● Bipolar Technology ● Package Outline
Maximum Output Voltage vs. Supply Voltage
Ta=25ºC
20
16
RL=10kΩ
12Βιβλιοθήκη Baidu
+VOM
8
RL=2kΩ
4
0
-4
-8
-VOM
RL=2kΩ
-12
-16
RL=10kΩ
-20 0
±4
±8
±12 ±16 ±20
Supply Voltage V+/V- [V]
-4-
Maximum Output Voltage [V]
V+/V-=±15V, RL=2kΩ, Ta=25ºC
30
25
20
15
10
5
0
10k
100k
1M
Frequency [Hz]
Maximum Output Voltage vs. Load Resistance
V+/V-=±15V, Ta=25ºC
30
25
20
15
10
5
0
10
100
1k
10k
100k
Load Resistance [Ω]
■ TYPICAL CHARACTERISTICS
Supply Current vs. Temperature
V+/V-=±15V
6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0
-50 -25 0 25 50 75 100 125 Ambient Temperature [ºC]
PARAMETER
SYMBOL
TEST CONDITION
Supply Voltage
V+/V-
MIN. TYP. MAX. UNIT
±4
-
±18
V
■ ELECTRICAL CHARACTERISTICS(V+/V-=±15V, Ta=25°C, unless otherwise noted.)
PARAMETER
100k
Source Resistance [Ω]
Ver.2011-03-18
Phase [deg] Maximum Output Voltage Vopp [V]
Maximum Output Voltage Vopp [V]
Supply Current [mA]
NJM2068
Maximum Output Voltage vs. Frequency
NJM2068M (DMP8)
NJM2068L (SIP8)
Ver.2011-03-18
-1-
NJM2068
■ ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
V+/V-
±18
V
Differential Input Voltage Range
■ ELECTRICAL CHARACTERISTICS (D-Rank type(Note2), V+/V-=±15V, Ta=25°C, unless otherwise noted.)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Equivalent Input Noise Voltage
±4V~±18V 0.001% 0.56µV (FLAT+JISA) 6V/µs 27MHz (f=10kHz)
DIP8, DMP8, SIP8, SSOP8
■ PACKAGE OUTLINE
NJM2068D (DIP8)
NJM2068V (SSOP8)
■ PIN CONFIGURATION
Top View
-
VNI FLAT+JIS A, RS=300Ω
-
ICC
-
TYP.
0.3 5 150 300 120 ±13.5 ±13.5 110 120 6 27 19 5.5 0.001 0.44 5
MAX.
3 200 1000
0.56 8
UNIT
mV nA nA kΩ dB V V dB dB V/µs MHz MHz MHz % µV mA
-20 10k
100k
1M
Frequency [Hz]
-180 10M
Maximum Output Voltage [V]
Maximum Output Voltage vs. Output Current
V+/V-=±15V, Ta=25ºC
16
12
+VOM
8
4
0
-4
-8
-VOM
-12
-16 0
10 20 30 40 50 60 70 80 Output Current [mA]
V+/V-=±15V, RL=2kΩ
15
+VOM
10
5
0
-5
-10
-VOM
-15 -50
-25 0 25 50 75 100 125 Ambient Temperature [ºC]
Ver.2011-03-18
NJM2068
■ TEST CIRCUIT
Noise Voltage (RIAA) measurement circuit
VID
±30
V
Common Mode Input Voltage Range
VIC
±15 (Note1)
V
Power Dissipation
DIP8: 500
PD
DMP8: 300 SSOP8: 250
mW
SIP8: 800
Operating Temperature Range
Topr
-20~+75
Supply Current vs. Supply Voltage
No Signal, RL=∞, Ta=25ºC
6
5
4
3
2
1
0 0 ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16 ±18 Supply Voltage V+/V- [V]
-3-
Supply Current [mA]
NJM2068
ºC
Storage Temperature Range
Tstg
-40~+125
ºC
(Note1) For supply voltage less than ±15V, the absolute maximum input voltage is equal to supply voltage.
■ RECOMMENDED OPERATING VOLTAGE(Ta=25°C)
VIO RS≤10kΩ
-
IIO
-
IB
-
RIN
50
AV RL≥2kΩ, VO=±10V
90
VOM RL≥2kΩ
±12
VICM
±12
CMR RS≤10kΩ
80
SVR RS≤10kΩ
80
SR RL≥2kΩ
-
GB1 f=10kHz
-
GB2 f=100kHz
-
fT AV=1
-
THD AV=20dB, VO=5V, RL=2kΩ, f=1kHz
Input Bias Current vs. Temperature
V+/V-=±15V
220
200
180
160
140
120
100 -50 -25 0 25 50 75 100 125 Ambient Temperature [ºC]
Input Bias Current [nA]
Maximum Output Voltage [V]
1
8
2
A
7
A
B
3
B
6
4
5
DIP8, DMP8, SSOP8 Package
1 234567 8 SIP8 Package
■ EQUIVALENT CIRCUIT ( 1/2 Shown )
PIN FUNCTION 1.A OUTPUT 2.A –INPUT 3.A +INPUT 4.V5.B +INPUT 6.B –INPUT 7.B OUTPUT 8.V+
Input Offset Voltage [mV]
Input Offset Voltage vs. Temperature
V+/V-=±15V
1.5
1
0.5
0
-0.5
-1
-1.5
-2 -50 -25 0 25 50 75 100 125 Ambient Temperature [ºC]
Maximum Output Voltage vs. Temperature
+15V
-15V
100µ Rs
3.3µ 2.2k
100µ
56k
30k
330k
0.47µ
40dB Amp 30kHz LPF 2.2µ
Vout
220k
0.0024µ 47µ
610
0.0082µ
Ver.2011-03-18
[CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
NJM2068
LOW-NOISE DUAL OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION The NJM2068 is a high performance, low noise dual operational amplifier. This amplifier features popular pin-out, superior noise performance, and superior total harmonic distortion. This amplifier also features guaranteed noise performance with substantially higher gain-bandwidth product and slew rate, which far exceeds that of the 4558 type amplifier. The specially designed low noise input transistors allow the NJM2068 to be used in very low noise signal processing applications such as audio preamplifiers and servo error amplifier. The D-Rank type products(NJM2068DD/LD/MD) have specified maximum limits for equivalent input noise voltage.
SYMBOL
TEST CONDITION
MIN.
Input Offset Voltage Input Offset Current Input Bias Current Input Resistance Voltage Gain Maximum Output Voltage Common Mode Input Voltage Common Mode Rejection Ratio Supply Voltage Rejection Ratio Slew Rate Gain Bandwidth Product1 Gain Bandwidth Product2 Unity Gain Frequency Total Harmonic Distortion Equivalent Input Noise Voltage Supply Current