NJU7078V [NJRC]
Operational Amplifier, 4 Func, 400uV Offset-Max, CMOS, PDSO14, SSOP-14;型号: | NJU7078V |
厂家: | NEW JAPAN RADIO |
描述: | Operational Amplifier, 4 Func, 400uV Offset-Max, CMOS, PDSO14, SSOP-14 放大器 光电二极管 |
文件: | 总12页 (文件大小:1031K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Precision, Low Noise, Rail-to-Rail Output,
CMOS Operational Amplifier
■ GENERAL DESCRIPTION
The NJU7076/NJU7077/NJU7078 is
■ PACKAGE OUTLINE
a
high precision
Rail-to-Rail output Single/Dual/Quad CMOS operational
amplifier featuring a low noise of 10nV/√Hz typ., low input
offset voltage of 150µV max., low temperature drift of
0.5µV/°C typ. and low bias current of 1pA typ..
NJU7076F
(SOT-23-5)
NJU7077R
(MSOP8(VSP8))
The output swing can reach 20 mV from the rails, while driving
a 10kΩ load (at 5V operation). The NJU7076/NJU7077/
NJU7078 also has a high RF noise immunity which can
reduce malfunctions caused by RF noises from mobile
phones and others. The combination of these specifications
makes the NJU7076/ NJU7077/NJU7078 well-suited for
sensor applications such as a temperature sensor, weight
sensor and others, high precision current sensing amplifiers
and current voltage converters.
NJU7078V
(SSOP14)
■ FEATURES
●High Precision
Low Offset Voltage
NJU7076/NJU7077
NJU7078
Low Offset Voltage Drift
150μV max.
200μV max.
0.5μV/°C typ.
10nV/√Hz typ.
1pA typ.
●Low Noise
●Low Input Bias Current
●Rail-to-Rail Output
RL=10kΩ
0.02V to 4.98V typ. (V+=5V)
0.08V to 4.92V typ. (V+=5V)
RL=600Ω
●Ground sense
●RF Noise Immunity
●Operating Voltage
●Unity-Gain Stable
●Package
2.2V to 5.5V
NJU7076
SOT-23-5
NJU7077
MSOP8(VSP8)*
*MEET JEDEC MO-187-DA
NJU7078
SSOP14
■ APPLICATIONS
●Thermocouple / Thermopile Amplifiers
●Strain Gauge / Pressure sensor Amplifiers
●Load Cell and Bridge Transducer Amplifiers
●High Resolution Data Acquisition
●Precision Current Sensing
●Battery monitoring
●Photo-Diode pre amplifier
Ver.05
[1]
NJU7076/NJU7077/NJU7078
■ PIN CONFIGURATION
(Top View)
A OUTPUT
A -INPUT
A +INPUT
V+
1
2
3
4
5
6
7
14 D OUTPUT
(Top View)
13
12
11
D -INPUT
D +INPUT
V-
A OUTPUT
A -INPUT
A +INPUT
V-
V+
1
2
3
4
8
7
6
5
(Top View)
OUTPUT
V+
1
2
3
5
4
B OUTPUT
B -INPUT
B +INPUT
B +INPUT
B -INPUT
B OUTPUT
10 C +INPUT
V-
9
8
C -INPUT
+INPUT
-INPUT
C OUTPUT
NJU7076F
NJU7078V
NJU7077R
■ ABSOLUTE MAXIMUM RATINGS(Ta=25˚C, unless otherwise noted.)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
V+- V-
7 (1)
±7 (3)
V-- 0.3 to V++ 0.3
(2-layer / 4-layer)
480 / 650
V
V
Differential Input Voltage (2)
Input Voltage
Power Dissipation (4)
VID
VIN
V
mW
mW
mW
mW
°C
SOT-23-5
PD
MSOP8(VSP8)
500 / 660
555 / 690
SSOP14
Operating Temperature Range
Topr
Tstg
-40 to +125
Storage Temperature Range
-55 to +150
°C
(1) Supply Voltage is the voltage difference between V+ and V-.
(2) Differential voltage is the voltage difference between +INPUT and -INPUT.
(3) For supply voltage less than 7V, the absolute maximum rating is equal to the supply voltage.
(4) Power dissipation is the power that can be consumed by the IC at Ta=25°C, and is the typical measured value based on
JEDEC condition. When using the IC over Ta=25°C subtract the value [mW/°C]=PD/(Tstg(MAX)-25) per temperature.
2-layer: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layers, FR-4) mounting
4-layer: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 4layers, FR-4) mounting
Power Dissipation vs. Temperature
800
700
SSOP14
(4-Layer)
600
MSOP8(VSP8)
(4-Layer)
500
SOT-23-5
(4-Layer)
400
SSOP14
(2-Layer)
300
MSOP8(VSP8)
(2-Layer)
200
SOT-23-5
(2-Layer)
100
0
0
25
50
75
100
125
150
Ambient Temperature [ºC]
■ RECOMMENDED OPERATING CONDITIONS(Ta=25˚C)
PARAMETER
Value
UNIT
V
Supply Voltage
+2.2 to +5.5 (±1.1 to ±2.75)
Ver.05
[2]
NJU7076/NJU7077/NJU7078
■ ELECTRICAL CHARACTERISTICS(V+=5V, V-=0V, VCOM=V+/2, Ta=25˚C, unless otherwise noted.)
PARAMETER
DC CHARACTERISTICS
Input Offset Voltage
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
NJU7076/NJU7077
-
20
-
150
400
200
400
5
µV
µV
VIO
Ta=-40°C to 125°C
Ta=-40°C to 125°C
-
NJU7078
-
20
-
µV
-
µV
Input Offset Voltage Drift
Input Bias Current
ΔVIO/ΔT Ta=-40°C to 125°C (5)
-
0.5
1
µV/°C
pA
IB
-
-
-
Input Offset Current
IIO
1
-
pA
Vo=0.5V to 4.5V, RL=10kΩ to 2.5V
100
130
-
dB
Open-Loop Voltage Gain
AV
Vo=0.5V to 4.5V, RL=10kΩ to 2.5V,
Ta= -40°C to 125°C
100
-
-
dB
VICM=0V to 4V
70
70
70
70
4.95
4.95
4.85
4.85
4.9
4.85
-
90
-
dB
dB
dB
dB
V
Common-Mode
Rejection Ratio
CMR
SVR
VICM=0V to 4V, Ta= -40°C to 125°C
V+=2.2V to 5.5V
V+=2.2V to 5.5V, Ta= -40°C to 125°C
-
-
90
-
Supply Voltage
Rejection Ratio
-
-
RL=10kΩ to 2.5V
4.98
-
RL=10kΩ to 2.5V, Ta= -40°C to 125°C
RL=600Ω to 2.5V
-
-
-
V
4.92
V
High-level Output Voltage
VOH
RL=600Ω to 2.5V, Ta= -40°C to 125°C
ISOURCE=2mA
-
-
V
4.96
-
V
ISOURCE =2mA, Ta= -40°C to 125°C
RL=10kΩ to 2.5V
-
-
V
0.02
0.05
0.05
0.15
0.2
0.1
0.15
4
V
RL=10kΩ to 2.5V, Ta= -40°C to 125°C
RL=600Ω to 2.5V
-
-
V
-
0.08
V
Low-level Output Voltage
VOL
RL=600Ω to 2.5V, Ta= -40°C to 125°C
ISINK=2mA
-
-
V
-
0.04
V
ISINK=2mA, Ta= -40°C to 125°C
CMR≥70dB
-
-
-
-
V
0
V
Common-Mode
Input Voltage Range
VICM
CMR≥70dB, Ta= -40°C to 125°C
0
4
V
Supply Current(All Amplifiers)
NJU7076
No Signal, RL=OPEN
-
-
-
-
-
-
0.6
-
0.9
0.9
1.8
1.8
3.5
3.5
mA
mA
mA
mA
mA
mA
No Signal, RL=OPEN, Ta = -40°C to 125°C
NJU7077
NJU7078
ISUPPLY No Signal, RL=OPEN
No Signal, RL=OPEN, Ta = -40°C to 125°C
1.2
-
No Signal, RL=OPEN
2.3
-
No Signal, RL=OPEN, Ta = -40°C to 125°C
AC CHARACTERISTICS
GV=40dB, RF=100kΩ, RL=10kΩ to 2.5V,
CL=20pF, f=100kHz
GV=40dB, RF=100kΩ, RL=10kΩ to 2.5V,
CL=20pF
GV=40dB, RF=100kΩ, RL=10kΩ to 2.5V,
CL=20pF
Gain Bandwidth Product
GBW
Φm
Gm
en
-
-
-
-
-
1.3
60
-
-
-
-
-
MHz
deg
Phase Margin
Gain Margin
12
dB
Equivalent Input Noise
Voltage
f=1kHz
10
nV/√Hz
V/µs
GV=0dB, RL=10kΩ to 2.5V, CL=20pF,
VIN=3VPP
Slew Rate
SR
0.5
Total Harmonic Distortion
+ Noise
GV=20dB, RL=10kΩ to 2.5V, f=1kHz,
VO=3VPP
THD+N
CS
-
-
0.01
140
-
-
%
Channel Separation
f=1kHz, NJU7077/NJU7078
dB
(5) Guaranteed by two points of Temperature -40˚C and +125˚C
Ver.05
[3]
NJU7076/NJU7077/NJU7078
■ ELECTRICAL CHARACTERISTICS(V+=2.2V, V-=0V, VCOM=V+/2, Ta=25˚C, unless otherwise noted.)
PARAMETER
DC CHARACTERISTICS
Input Offset Voltage
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
NJU7076/NJU7077
-
60
-
250
400
300
400
5
µV
µV
VIO
Ta= -40°C to 125°C
Ta= -40°C to 125°C
-
NJU7078
-
60
-
µV
-
µV
Input Offset Voltage Drift
Input Bias Current
ΔVIO/ΔT Ta= -40°C to 125°C (5)
-
0.6
1
µV/°C
pA
IB
-
-
-
Input Offset Current
IIO
1
-
pA
Vo=0.6V to 1.6V, RL=10kΩ to 1.1V
100
130
-
dB
Open-Loop Voltage Gain
AV
Vo=0.6V to 1.6V, RL=10kΩ to 1.1V,
Ta= -40°C to 125°C
100
-
-
dB
VICM=0V to 1.2V
70
90
-
-
dB
dB
V
Common-Mode
Rejection Ratio
CMR
VICM=0V to 1.2V, Ta= -40°C to 125°C
RL=10kΩ to 1.1V
70
-
2.15
2.18
-
RL=10kΩ to 1.1V, Ta= -40°C to 125°C
RL=600Ω to 1.1V
2.15
-
-
V
2.1
2.14
-
V
High-level Output Voltage
VOH
RL=600Ω to 1.1V, Ta= -40°C to 125°C
ISOURCE=2mA
2.05
-
-
V
2.05
2.13
-
V
ISOURCE=2mA, Ta= -40°C to 125°C
RL=10kΩ to 1.1V
2
-
-
-
V
0.02
0.05
0.05
0.1
0.15
0.15
0.2
1.2
1.2
V
RL=10kΩ to 1.1V, Ta= -40°C to 125°C
RL=600Ω to 1.1V
-
-
V
-
0.06
V
Low-level Output Voltage
VOL
RL=600Ω to 1.1V, Ta= -40°C to 125°C
ISINK=2mA
-
-
V
-
0.07
V
ISINK=2mA, Ta= -40°C to 125°C
CMR≥70dB
-
-
-
-
V
0
0
V
Common-Mode
Input Voltage Range
VICM
CMR≥70dB, Ta= -40°C to 125°C
V
Supply Current(All Amplifiers)
NJU7076
No Signal, RL=OPEN
-
-
-
-
-
-
0.55
0.82
0.82
1.5
mA
mA
mA
mA
mA
mA
No Signal, RL=OPEN, Ta = -40°C to 125°C
-
1.0
-
NJU7077
NJU7078
ISUPPLY No Signal, RL=OPEN
No Signal, RL=OPEN, Ta = -40°C to 125°C
1.5
No Signal, RL=OPEN
2.0
-
3.0
No Signal, RL=OPEN, Ta = -40°C to 125°C
3.0
AC CHARACTERISTICS
GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,
CL=20pF, f=100kHz
GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,
CL=20pF
GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,
CL=20pF
Gain Bandwidth Product
GBW
Φm
Gm
en
-
-
-
-
-
1.2
60
-
-
-
-
-
MHz
deg
Phase Margin
Gain Margin
12
dB
Equivalent Input Noise
Voltage
f=1kHz
10
nV/√Hz
V/µs
GV=0dB, RL=10kΩ to 1.1V, CL=20pF,
VIN=1VPP
Slew Rate
SR
0.5
Total Harmonic Distortion
+ Noise
GV=20dB, RL=10kΩ to 1.1V, f=1kHz,
VO=1VPP
THD+N
CS
-
-
0.01
140
-
-
%
Channel Separation
f=1kHz, NJU7077/NJU7078
dB
(5) Guaranteed by two points of Temperature -40˚C and +125˚C
Ver.05
[4]
NJU7076/NJU7077/NJU7078
■ TYPICAL CHARACTERISTICS
Input Offset Voltage vs. Temperature
Input Offset Voltage vs. Temperature
V+=5V, V-=0V, VCOM=V+/2
V+=2.2V, V-=0V, VCOM=V+/2
500
400
300
200
100
0
500
400
300
200
100
0
-100
-200
-300
-400
-500
-100
-200
-300
-400
-500
-50 -25
0
25 50 75 100 125 150
-50 -25
0
25 50 75 100 125 150
Ambient Temperature [ºC]
Ambient Temperature [ºC]
Input Offset Voltage Distribution
Input Offset Voltage Distribution
V+=5V, V-=0V, VCOM=V+/2, Ta=25ºC
V+=2.2V, V-=0V, VCOM=V+/2, Ta=25ºC
40%
35%
30%
25%
20%
15%
10%
5%
40%
35%
30%
25%
20%
15%
10%
5%
0%
0%
-200
-100
0
100
200
-200
-100
0
100
200
Input Offset Voltage [μV]
Input Offset Voltage [μV]
Input Offset Voltage Drift Distribution
Input Offset Voltage Drift Distribution
V+=5V, V-=0V, VCOM=V+/2
V+=2.2V, V-=0V, VCOM=V+/2
40%
35%
30%
25%
20%
15%
10%
5%
40%
35%
30%
25%
20%
15%
10%
5%
0%
0%
-2.5 -1.5 -0.5
0.5
1.5
2.5
3.5
-2.5 -1.5 -0.5
0.5
1.5
2.5
3.5
Input Offset Voltage Drift [μV/ºC]
Input Offset Voltage Drift [μV/ºC]
Ver.05
[5]
NJU7076/NJU7077/NJU7078
■ TYPIC AL CHARACTERISTICS
Input Offset Voltage
vs. Common-Mode Input Voltage
Input Offset Voltage vs. Supply Voltage
V+=5V, V-=0V
V-=0V, VCOM=V+/2
0.5
0.4
0.3
0.2
0.1
0
0.5
0.4
0.3
0.2
Ta=125ºC
Ta=125ºC
Ta=25ºC
Ta=25ºC
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.1
-0.2
-0.3
-0.4
-0.5
Ta=-40ºC
Ta=-40ºC
0
1
2
3
4
5
6
7
-1
0
1
2
3
4
5
Supply Voltage V+ [V]
Common-Mode Input Voltage [V]
Input Offset Voltage
vs. Common-Mode Input Voltage
Warm-Up Vio Drift
V+=2.2V, V-=0V
V+=3.3V, V-=0V, VCOM=V+/2, Ta=25ºC
0.5
0.4
0.3
0.2
0.1
0
20
15
10
5
Ta=125ºC
Ta=25ºC
0
-0.1
-0.2
-0.3
-0.4
-0.5
-5
-10
-15
-20
Ta=-40ºC
-1
-0.5
0
0.5
1
1.5
2
0
10
20
30
40
50
60
Common-Mode Input Voltage [V]
Time [sec]
Input Bias Current vs. Temperature
Open-Loop Voltage Gain vs. Temperature
V-=0V, VCOM=V+/2
V-=0V, RL=10kΩ
2000
1750
1500
1250
1000
750
160
150
140
130
120
110
100
90
V+=5.0V
V+=2.2V
V+=5V
500
V+=2.2V
250
0
80
25
50
75
100
125
150
-50 -25
0
25 50 75 100 125 150
Ambient Temperature [ºC]
Ambient Temperature [ºC]
Ver.05
[6]
NJU7076/NJU7077/NJU7078
■ TYPICAL CHARACTERISTICS
CMR vs. Frequency
SVR vs. Frequency
V+=5V, V-=0V, VIN=1Vpp, RS=100Ω, RF=10kΩ, Ta=25ºC
120
V+=5V, V-=0V, VIN=1Vpp, RS=100Ω, RF=10kΩ, Ta=25ºC
120
110
100
90
100
+SVR
80
60
80
-SVR
40
20
70
60
10
100
1k
10k
100k
10
100
1k
10k
100k
Frequency [Hz]
Frequency [Hz]
Supply Current per Amplifier vs. Supply Voltage
Supply Current per Amplifier vs. Temperature
Gv=0dB, RL=OPEN
Gv=0dB, RL=OPEN
0.9
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
V+=5V
Ta=+25ºC
V+=2.2V
Ta=+85ºC
Ta=-40ºC
0
1
2
3
4
5
6
7
-50 -25
0
25 50 75 100 125 150
Supply Voltage V+ [V]
Ambient Temperature [ºC]
Maximum Output Voltage vs. Output Current
Maximum Output Voltage vs. Output Current
V+=5V, V-=0V
V+=2.2V, V-=0V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
ISOURCE
ISOURCE
Ta=125ºC
Ta=25ºC
Ta=125ºC
Ta=25ºC
Ta=-40ºC
Ta=-40ºC
Ta=-40ºC
Ta=25ºC
Ta=25ºC
Ta=125ºC
Ta=125ºC
ISINK
ISINK
0.1
1
10
100
0.1
1
10
100
Output Current [mA]
Output Current [mA]
Ver.05
[7]
NJU7076/NJU7077/NJU7078
■ TYPICAL CHARACTERISTICS
40dB Voltage Gain / Phase vs. Frequency
40dB Voltage Gain / Phase vs. Frequency
V+=5V, V-=0V, Gv=40dB, RL=10kΩ, Ta=25ºC
V+=2.2V, V-=0V, Gv=40dB, RL=10kΩ, Ta=25ºC
60
40
20
0
60
40
Gain
Gain
20
0
0
-20
-40
-60
0
Phase
Phase
-20
-40
-60
-60
-120
-180
-60
-120
-180
CL=680pF
CL=100pF
CL=20pF
CL=680pF
CL=100pF
CL=20pF
100
1k
10k
100k
1M
10M
100
1k
10k
100k
1M
10M
Frequency [Hz]
Frequency [Hz]
40dB Voltage Gain/Phase vs. Frequency
40dB Voltage Gain/Phase vs. Frequency
V+=5V, V-=0V, Gv=40dB, RL=10kΩ, CL=20pF
V+=2.2V, V-=0V, Gv=40dB, RL=10kΩ, CL=20pF
60
40
20
0
60
40
20
0
Gain
Gain
0
0
Phase
Phase
-20
-40
-60
-60
-120
-180
-20
-40
-60
-60
-120
-180
Ta=+125ºC
Ta=+125ºC
Ta=+25ºC
Ta=-40ºC
Ta=+25ºC
Ta=-40ºC
100
1k
10k
100k
1M
10M
100
1k
10k
100k
1M
10M
Frequency [Hz]
Frequency [Hz]
Voltage Gain vs. Frequency
Voltage Gain vs. Frequency
V+=5V, V-=0V, Gv=0dB, RL=10kΩ, Ta=25ºC
V+=2.2V, V-=0V, Gv=0dB, RL=10kΩ, Ta=25ºC
12
10
8
12
10
8
CL=680pF
CL=680pF
6
6
4
4
2
2
CL=100pF
CL=100pF
0
0
-2
-4
-6
-8
-2
-4
-6
-8
CL=20pF
CL=20pF
10k
100k
1M
10M
10k
100k
1M
10M
Frequency [Hz]
Frequency [Hz]
Ver.05
[8]
NJU7076/NJU7077/NJU7078
■ TYPICAL CHARACTERISTICS
THD+N vs. Output Voltage
THD+N vs. Output Voltage
V+=5V, V-=0V, RG=1kΩ, RF=10kΩ, RL=Ω
V+=2.2V, V-=0V, RG=1kΩ, RF=10kΩ, RL=Ω
10
10
1
1
f=20kHz
f=20kHz
0.1
0.1
f=1kHz
f=1kHz
0.01
0.01
f=20Hz
f=20Hz
0.001
0.001
0.01
0.1
1
10
0.01
0.1
1
10
Output Voltage [Vrms]
Output Voltage [Vrms]
Pulse Response
Pulse Response
V+=5V, V-=0V, RL=10kΩ, Gv=0dB, Ta=25ºC
V+=2.2V, V-=0V, RL=10kΩ, Gv=0dB, Ta=25ºC
INPUT
INPUT
CL=20pF
CL=20pF
CL=100pF
CL=680pF
CL=100pF
CL=680pF
OUTPUT
OUTPUT
Time [2μs/div]
Time [2μs/div]
Voltage Noise Density vs. Frequency
Equivalent Input Voltage Noise
V+=5V, V-=0V, Ta=25ºC
VDD=5V, BP=1~100Hz,Ta=25ºC
100
90
80
70
60
50
40
30
20
10
0
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
1
10
100
1k
10k
0
2
4
6
8
Frequency [Hz]
Time[sec]
Ver.05
[9]
NJU7076/NJU7077/NJU7078
■ TYPICAL CHARACTERISTICS
Channel Separation vs. Frequency
VO=1Vpp, RS=100Ω, RF=10kΩ, Ta=25ºC
160
150
140
130
120
110
100
90
V+=5V
V+=2.2V
80
10
100
1k
10k
100k
Frequency [Hz]
Ver.05
[10]
NJU7076/NJU7077/NJU7078
■ PACKAGE DIMENSIONS
2.9±0.2
1.9±0.2
0
°~15
°
5
4
2
3
1
0.95±0.1
+0.1
0.1-0.03
0.6MAX
Unit: mm
0.4±0.1
0.1
SOT-23-5 Package
-
+0.3
2.9 -0.1
8
5
1
4
+0.1
0.127 -0.05
0.65
0.6MAX
Unit: mm
0.1
0.2±0.1
0.1
M
MSOP8(VSP8)* Package
*MEET JEDEC MO-187-DA
Ver.05
[11]
NJU7076/NJU7077/NJU7078
■ PACKAGE DIMENSIONS
+0.3
-0.1
5.0
0
~ º
10
8
14
1
7
0.65
+0.1
0.15-0.05
0.67MAX
Unit: mm
0.1
0.22±0.1
M
0.1
SSOP14 Package
[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.
Ver.05
[12]
相关型号:
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