Transcript
NJU77000/NJU77001 NJU77002/NJU77004 1.5V, 0.23µA/ch, Ultralow Power, Rail-to-Rail Input/Output Single/Dual/Quad CMOS Operational Amplifier FEATURES (V+=5V)
DESCRIPTION
Supply Current NJU77000/NJU77001 NJU77002/NJU77004 Operating Voltage Input Offset Voltage NJU77000/NJU77001 NJU77002/NJU77004 Input Offset Voltage Drift Input Bias Current Unity Gain Frequency Slew Rate Rail-to-Rail Input/Output RF Noise Immunity CMOS Technology Package NJU77000 NJU77001 NJU77002
0.29µA typ. 0.23µA/ch typ. 1.5V to 5.5V 1.0mV max. 1.3mV max. 0.65µV/°C typ. 10pA max. 1.0kHz 0.7V/ms
SOT-23-5 SC-88A, SOT-23-5 SOP8 JEDEC 150mil MSOP8 (TVSP)* *JEDEC MO-187-DA / thin type
NJU77004 (U.D.)
SSOP14
APPLICATIONS Battery powered Instruments Micro power oxygen sensor and gas sensor Power line monitoring Micropower current sensing Healthcare instruments
TYPICAL CHARACTERISTIC
The NJU77000/NJU77001/NJU77002/NJU77004 are single/dual/quad ultralow power 345nW/ch operational amplifiers designed to extend battery life and performance for portable applications. The operating voltage range of 1.5V to 5.5V and supply current of 0.29uA(single), 0.23uA/ch(dual/quad) typical, with stable over temperature and input voltage change make them ideal for micropower oxygen sensors, gas sensors and remote sensor applications. In addition to the ultralow power and low operating voltage, rail-to-rail input and output, input offset voltage of 1.0mV(single), 1.3mV(dual/quad), maximum with 0.65uV/°C drift, input bias current of 10pA maximum and ability to drive 470pF loads, make the NJU77000 series ideal when requiring excellent performance in battery powered applications. NJU77000 series are specified normal grade (NJU7700x) and A-Grade (NJU7700xA). A-Grade is guaranteed lower offset voltage and supply voltage from -40 to +105 °C than the normal grade. The NJU77000 is available in the 5-pin SOT-23 package. NJU77001 is available in the 5-pin SOT-23 and SC-88A package. NJU77000 and NJU77001 have difference pin function (see pin configuration). The NJU77002 is available in the 8-pin SOP8: JEDEC 150mil and MSOP8 (TVSP8): JEDEC MO-187-DA / thin type packages. The NJU77004 is available in 14-pin SSOP14 package.
TYPICAL APPLICATION
Supply Current per Amplifier vs. Temperature (NJU77002/NJU77004) GV=0dB, VCM=V+/2
Supply Current per Amplifier [µA]
100k
Sensor
0.4
1.8V To ADC
Vin 0.3
Vout
V+=5.0V
10M
0.2
100k V+=1.8V V+=1.5V
0.1
Vout=Vin x 101 IQ=0.23µA/ch
V+=3V to 2V @ end of life CR2032: coin type battery 220mAh = 13years @4circuit
0 -50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
40dB micropower sensor amplifier
© New Japan Radio Co.,Ltd.
Ver.01
[ 1]
NJU77000/NJU77001 NJU77002/NJU77004 PIN CONFIGURATION / PRODUCT INFORMATION
(Top View) OUTPUT
1
V-
2
+INPUT
3
Pin Function
(Top View) V+
5
4
-INPUT
+INPUT
1
V-
2
-INPUT
3
5
V+
4
OUTPUT
Package
SOT-23-5
SOT-23-5
SC88A
Product Name
NJU77000F_ NJU77000AF
NJU77001F_ NJU77001AF
NJU77001F3_ NJU77001AF3 (Top View)
(Top View) A OUTPUT A -INPUT
Pin Function
1
8
2
7
A OUTPUT
1
14
D OUTPUT
A -INPUT
2
13
D -INPUT
A +INPUT
3
12
D +INPUT
+
4
11
V-
B +INPUT
5
10
C +INPUT
B -INPUT
6
9
C -INPUT
B OUTPUT
7
8
C OUTPUT
+
V
B OUTPUT
V
A +INPUT
3
6
B -INPUT
V-
4
5
B +INPUT
Package
SOP8 JEDEC 150 mil
MSOP8 (TVSP8)
SSOP14
Product Name
NJU77002E_ NJU77002AE
NJU77002RB1_ NJU77002ARB1
NJU77004V_ NJU77004AV
ABSOLUTE MAXIMUM RATINGS SYMBOL +
Supply Voltage
V -V
Differential Input Voltage
(1)
Input Voltage Power Dissipation
-
VID
7
V (2)
V- - 0.3 to V+ + 0.3
VIN
Power Dissipation vs. Temperature 600
V V
(2-layer)
SOT23-5 SOP8 JEDEC 150 mil
UNIT
±7
(3)
SC88A-5
RATING
Power Dissipation PD [mW]
PARAMETER
390 280
PD
500
MSOP8 (TVSP8)
410
SSOP14
400
mW
Operating Temperature Range
Topr
-40 to +105
°C
Storage Temperature Range
Tstg
-55 to +125
°C
SSOP14
500
SOP8 JEDEC 150mil
400
MSOP8 (TVSP8)
300 200
SOT-23-5
100
SC88A
0 5
25
45 65 85 105 Ambient Temperature [°C]
125
(1) Differential voltage is the voltage difference between +INPUT and -INPUT. (2) For supply voltage less than +7V, the absolute maximum rating is equal to the supply voltage. (3) 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 (76.2x114.3x 1.6mm, 2layers, FR-4) mounting
RECOMMENDED OPERATING CONDITION (Ta=25°C) PARAMETER Supply Voltage
SYMBOL +
-
V -V
CONDITION
MIN. 1.5
TYP. MAX. UNIT -
5.5
V
© New Japan Radio Co.,Ltd.
Ver.01
[ 2]
NJU77000/NJU77001 NJU77002/NJU77004 ELECTRICAL CHARACTERISTICS (V+=5V, V-=0V, VCM=2.5V, RL=100k PARAMETER
to 2.5V, Ta=25°C, unless otherwise noted.)
SYMBOL
NJU7700xA
TEST CONDITION
NJU7700x
UNIT
MIN. TYP. MAX. MIN. TYP. MAX. DC CHARACTERISTICS Supply Current (all channel)
No Signal
NJU77000/NJU77001 Ta=-40°C to 105°C NJU77002
IQ Ta=-40°C to 105°C
NJU77004 Ta=-40°C to 105°C Input Offset Voltage VIO
Ta=-40°C to 105°C
NJU77002/NJU77004 Ta=-40°C to 105°C VIO/ T VCM=0V, Ta=-40°C to 105°C
Input Bias Current
IB
Input Offset Current
IIO
Voltage Gain
AV
Common-Mode Rejection Ratio
CMR
Supply Voltage Rejection Ratio
SVR VOH
Maximum Output Voltage VOL Common-Mode Input Voltage Range
0.29
0.39
-
0.29
0.49
-
-
0.39
-
-
-
-
0.46
0.66
-
0.46
0.76
-
-
0.66
-
-
-
-
0.92
1.22
-
0.92
1.32
-
-
1.22
-
-
-
-
0.35
1
-
0.35
1.8
µA
VCM=0V
NJU77000/NJU77001
Input Offset Voltage Drift
-
VICM
Ta=-40°C to 105°C Ta=-40°C to 105°C Vout=0.5V to 4.5V Ta=-40°C to 105°C VCM=0V to 5V Ta=-40°C to 105°C V+=1.5V to 5.5V, VCM=0V Ta=-40°C to 105°C RL=100k
to 2.5V
Ta=-40°C to 105°C RL=100k
to 2.5V
Ta=-40°C to 105°C CMR≥60dB Ta=-40°C to 105°C
-
-
1.2
-
-
-
-
0.35
1.3
-
0.35
2.0
-
-
1.5
-
-
-
-
0.65
21
-
0.65
-
-10
1
10
-
1
-
-100
-
100
-
-
-
-10
1
10
-
1
-
-100
-
100
-
-
-
70
100
-
70
100
-
70
-
-
-
-
-
60
80
-
60
80
-
60
-
-
-
-
-
70
90
-
70
90
-
70
-
-
-
-
-
4.9
4.95
-
4.9
4.95
-
4.9
-
-
-
-
-
-
0.05
0.1
-
0.05
0.1
-
-
0.1
-
-
-
0
-
5
0
-
5
0
-
5
-
-
-
mV
µV/deg pA pA dB dB dB V V V
AC CHARACTERISTICS Slew Rate NJU77000/NJU77001
Gv=0dB, CL=20pF, VIN=1Vpp SR
NJU77002/NJU77004 unity-Gain Frequency NJU77000/NJU77001
Gain Margin
fT
NJU77002/NJU77004
-
-
0.8
-
-
-
0.7
-
V/ms
-
1.1
-
-
1.1
-
-
1.0
-
-
1.0
-
kHz
M
CL=20pF
-
60
-
-
60
-
deg
GM
CL=20pF
-
30
-
-
30
-
dB
-
600
-
-
600
-
nV/√Hz
-
700
-
-
700
-
Equivalent Input Noise Voltage NJU77000/NJU77001
0.8 0.7
Gv=20dB, CL=20pF
NJU77002/NJU77004 Phase Margin
-
f=100Hz VNI
© New Japan Radio Co.,Ltd.
Ver.01
[ 3]
NJU77000/NJU77001 NJU77002/NJU77004 ELECTRICAL CHARACTERISTICS (V+=1.8V, V-=0V, VCM=0.9V, RL=100k PARAMETER
SYMBOL
to 0.9V, Ta=25°C, unless otherwise noted.) NJU7700xA
TEST CONDITION
NJU7700x
UNIT
MIN. TYP. MAX. MIN. TYP. MAX. DC CHARACTERISTICS Supply Current (all channel)
No Signal
NJU77000/NJU77001 Ta=-40°C to 105°C NJU77002
IQ Ta=-40°C to 105°C
NJU77004 Ta=-40°C to 105°C Input Offset Voltage VIO
Ta=-40°C to 105°C
NJU77002/NJU77004 Ta=-40°C to 105°C VIO/ T VCM=0V, Ta=-40°C to 105°C
Input Bias Current
IB
Input Offset Current
IIO
Voltage Gain
AV
Common-Mode Rejection Ratio
CMR
Supply Voltage Rejection Ratio
SVR VOH
Maximum Output Voltage VOL Common-Mode Input Voltage Range
0.26
0.36
-
0.26
0.46
-
-
0.36
-
-
-
-
0.42
0.62
-
0.42
0.72
-
-
0.62
-
-
-
-
0.84
1.17
-
0.84
1.27
-
-
1.17
-
-
-
-
0.35
1
-
0.35
1.8
µA
VCM=0V
NJU77000/NJU77001
Input Offset Voltage Drift
-
VICM
Ta=-40°C to 105°C Ta=-40°C to 105°C Vout=0.5V to 1.3V Ta=-40°C to 105°C VCM=0V to 1.8V Ta=-40°C to 105°C V+=1.5V to 5.5V, VCM=0V Ta=-40°C to 105°C RL=100k
to 0.9V
Ta=-40°C to 105°C RL=100k
to 0.9V
Ta=-40°C to 105°C CMR≥55dB Ta=-40°C to 105°C
-
-
1.2
-
-
-
-
0.35
1.3
-
0.35
2.0
-
-
1.5
-
-
-
-
0.65
21
-
0.65
-
-10
1
10
-
1
-
-100
-
100
-
-
-
-10
1
10
-
1
-
-100
-
100
-
-
-
70
100
-
70
100
-
70
-
-
-
-
-
55
80
-
55
80
-
55
-
-
-
-
-
70
90
-
70
90
-
70
-
-
-
-
-
1.7
1.75
-
1.7
1.75
-
1.7
-
-
-
-
-
-
0.05
0.1
-
0.05
0.1
-
-
0.1
-
-
-
0
-
1.8
0
-
1.8
0
-
1.8
-
-
-
-
0.7
-
-
0.7
-
-
0.6
-
-
0.6
-
-
1.0
-
-
1.0
-
mV
µV/deg pA pA dB dB dB V V V
AC CHARACTERISTICS Slew Rate NJU77000/NJU77001
Gv=0dB, CL=20pF, VIN=1Vpp SR
NJU77002/NJU77004 Unity-Gain Frequency NJU77000/NJU77001
Gv=20dB, CL=20pF fT
NJU77002/NJU77004 Phase Margin Gain Margin
NJU77002/NJU77004
kHz
-
0.9
-
-
0.9
-
M
CL=20pF
-
60
-
-
60
-
deg
GM
CL=20pF
-
30
-
-
30
-
dB
-
700
-
-
700
-
nV/√Hz
-
800
-
-
800
-
Equivalent Input Noise Voltage NJU77000/NJU77001
V/ms
f=100Hz VNI
© New Japan Radio Co.,Ltd.
Ver.01
[ 4]
NJU77000/NJU77001 NJU77002/NJU77004 TYPICAL CHARACTERISTICS Supply Current vs. Supply Voltage
Supply Current vs. Temperature
(NJU77000/NJU77001) GV=0dB, VCM=V+/2
(NJU77000/NJU77001) GV=0dB, VCM=V+/2
0.5
0.5
0.4 Ta=105°C
Supply Current [µA]
Supply Current [µA]
0.4 Ta=25°C
0.3
0.2
Ta=-40°C
0.1
0.3
0.2
V+=1.5V
0 0
1
2 3 4 5 + Supply Voltage V [V]
6
7
-50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
Supply Current per Amplifier vs. Supply Voltage
Supply Current per Amplifier vs. Temperature
(NJU77002/NJU77004) GV=0dB, VCM=V+/2
(NJU77002/NJU77004) GV=0dB, VCM=V+/2
0.4 Supply Current per Amplifier [µA]
0.4
Ta=105°C
0.3
Ta=25°C
0.2 Ta=-40°C
0.1
0.3
V+=5.0V
0.2 V+=1.8V V+=1.5V
0.1
0
0 0
1
2 3 4 5 Supply Voltage [V]
6
-50
7
Input Offset Voltage vs. Temperature
-25
0 25 50 75 100 Ambient Temperature [°C]
125
Input Offset Voltage vs. Temperature
V+=5.0V, VCM=0V, n=200
V+=1.8V, VCM=0V, n=200
1.5
1.5
1.0
1.0
Input Offset Voltage [mV]
Input Offset Voltage [mV]
V+=1.8V
0.1
0
Supply Current per Amplifier [µA]
V+=5.0V
0.5 0.0 -0.5 -1.0
0.5 0.0 -0.5 -1.0
-1.5
-1.5 -50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
-50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
© New Japan Radio Co.,Ltd.
Ver.01
[ 5]
NJU77000/NJU77001 NJU77002/NJU77004 TYPICAL CHARACTERISTICS Input Offset Voltage Drift Distribution
Input Offset Voltage Drift Distribution
V+=5.0V, VCM=0V, n=3000
25%
20% Percent of Amplifiers
20% Percent of Amplifiers
V+=1.8V, VCM=0V, n=3000
25%
15%
10%
15%
10%
5%
5%
0%
0% -4 -3.2 -2.4 -1.6 -0.8 -0 0.8 1.6 2.4 3.2
4
-4 -3.2 -2.4 -1.6 -0.8 -0 0.8 1.6 2.4 3.2
Input Offset Voltage Drift [µV/°C]
Input Offset Voltage Drift [µV/°C]
Input Offset Voltage vs. Common-Mode Input Voltage
Input Offset Voltage vs. Common-Mode Input Voltage
V+=5.0V
V+=1.8V
1.5
1.0
Input Offset Voltage [mV]
Input Offset Voltage [mV]
1.5
Ta=-40°C
0.5 0.0
Ta=25°C
Ta=105°C
-0.5 -1.0
1.0 Ta=-40°C Ta=105°C
0.5 0.0
Ta=25°C
-0.5 -1.0
-1.5
-1.5 0
1.0 2.0 3.0 4.0 4.5 5.0 Common-Mode Input Voltage [V]
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Common-Mode Input Voltage [V]
Common Mode and Supply Voltage Rejection Ratio vs. Temperature
Input Offset Voltage vs. Supply Voltage VCM=0V
1.5
120 Common Mode and Supply Voltage Rejection Ratio [dB]
Input Offset Voltage [mV]
4
1.0 Ta=-40°C
0.5 0.0 Ta=25°C
Ta=105°C
-0.5 -1.0 -1.5
SVR
110 100 CMR(V+=5.0V)
90 80 70
CMR(V+=1.8V)
60 0
1
2 3 4 5 + Supply Voltage V [V]
6
7
-50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
© New Japan Radio Co.,Ltd.
Ver.01
[ 6]
NJU77000/NJU77001 NJU77002/NJU77004 TYPICAL CHARACTERISTICS Maximum Output Voltage vs. Output Current
Maximum Output Voltage vs. Output Current
V+=5.0V, GV=OPEN
V+=1.8V, GV=OPEN
5.0
1.8
Ta=-40°C Ta=25°C Ta=105°C
4.0
3.0
2.0 Ta=105°C Ta=25°C Ta=-40°C
1.0
ISOURCE
1.6
Maximum Output Voltage [V]
Ta=-40°C Ta=25°C Ta=105°C
1.4 1.2 1.0 0.8
Ta=105°C Ta=25°C Ta=-40°C
0.6 0.4 0.2
ISINK
0.0 0.01
0.1 1 10 Output Current [mA]
ISINK
0.0 0.01
100
Voltage Gain vs. Temperature VCM=V+/2, RL=100k
10
Voltage Gain/Phase vs. Frequency
to V+/2
V+=5.0V, GV=20dB, Ta=25°C
120
30 Gain
V+=5.0V
20
110 100 +
V =1.8V
90 80
CL=20pF
10
Voltage Gain [dB]
Voltage Gain [dB]
0.1 1 Output Current [mA]
0 CL=100pF
Phase
0
-30 CL=470pF
-10
-60
CL=330pF
-20
-90
CL=20pF
-30
Phase [deg]
Maximum Output Voltage [V]
ISOURCE
-120
CL=100pF
70
CL=330pF
-40
-150
CL=470pF
60
-50 -50
-25
0 25 50 75 100 Ambient Temperature [°C]
125
10
Pulse Response V+=5.0V, GV=0dB, RL=100k
100 1k Frequency [Hz]
-180 10k
Voltage Noise vs. Frequency V+=5.0V, Gv=0dB, RL=100k , Ta=25°C
to 2.5V, Ta=25°C
Equivalent Input Noise Voltage [nV/√Hz]
1400
Voltage [0.5V/div]
1200
3.0
1000
CL=20pF CL=550pF
2.5
NJU77002/NJU77004
800 600 400
2.0
NJU77000/NJU77001
200
Time [2ms/div]
0 1
10 100 Frequency [Hz]
1k
© New Japan Radio Co.,Ltd.
Ver.01
[ 7]
NJU77000/NJU77001 NJU77002/NJU77004 PACKAGE DIMENSIONS 0.425±0.2
2.0±0.2 1.3±0.2
2
(0.245)
3 0.425±0.2
+0.1 0.23-0.05
0-10°
0.05±0.05
0.9±0.1
+0.2 0.2- 0.1
0.65±0.07
+0.05 0.95- 0.15
1
2.1±0.2
4
1.25±0.1
5
+0.1
0.13-0.03
Unit: mm
SC88A Package
2.9±0.2
0°~15°
1
2
2.8±0.2
0.6
4
+0.2 1.6 - 0.1
5
0.2MIN
1.9±0.2
3 0.95±0.1 +0.1 0.1-0.03
0.4±0.1 0.1
0.1MAX
1.1±0.1
0.6MAX
Unit: mm
SOT-23-5 Package
© New Japan Radio Co.,Ltd.
Ver.01
[ 8]
NJU77000/NJU77001 NJU77002/NJU77004 PACKAGE DIMENSIONS 0 ~ 10º
5.0±0.3 5
0.8±0.2
6.0±0.4
3.9±0.2
8
4
1 1.27
+0.1 0.20 -0.05
0.15±0.1
1.5±0.15
0.74MAX
0.1
0.4±0.1
0.12
Unit: mm
M
SOP8 JEDEC 150mil Package
0~10°
2.9±0.1
1
0.55±0.1
4.0±0.2
5
2.8±0.1
8
4
+0.05 0.127-0.03
0.65
0.1±0.05
1.0M AX
0.475±0.1
0.08
0.2±0.05
Unit: mm
0.05 M
MSOP8 (TVSP8) JEDEC MO-187-DA / thin type Package
© New Japan Radio Co.,Ltd.
Ver.01
[ 9]
NJU77000/NJU77001 NJU77002/NJU77004 PACKAGE DIMENSIONS +0.3 5.0 - 0.1 0 ~ 10º
0.5±0.2
4.4±0.2
6.4±0.3
8
14
7
1 0.65
+0.1
0.67MAX
0.1±0.1
1.15±0.1
0.15-0.05
0.1 0.22±0.1
0.1
M
Unit: mm
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.
© New Japan Radio Co.,Ltd.
Ver.01
[ 10]