Rev 1.0
DIO32358
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Features
Descriptions
Rail-to-Rail Input and Output
DIO32358
is
rail-to-rail
CMOS
Maxim offset (VOS):@ >0mV
amplifiers with ultra low offset. Features include
Unity Gain Stable
wide input common-mode voltage range and broad
Gain Bandwidth Product:1.4MHz
output voltage swing with operating supply voltage
Very low input bias currents:5pA
from 2.0V to 5.5V. Products are fully specified over
Wide supply range:2.0V to 5.5V
the extended –40 to +125°C temperature range.
Input Voltage Range:0V to +5V
Ultra low power:60µA per channel
DIO32358 provide 1.4MHz bandwidth consuming
Small size packaging best for portable
ultra low current of 60µA per channel. Very low
applications, available in SOIC-8 and
input bias currents of 5pA enable them ideal for
MSOP-8
integrators,
photodiode
operational
amplifiers,
and
piezoelectric sensors.
Applications
ASIC Input or Output Amplifier
Sensor Interface
Piezo Electric Transducer Amplifier
Medical Instrumentation
Audio Output
Portable Systems
Smoke Detectors
Notebook PC
Battery-Powered equipment
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Typical Application
© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
DIO32358
Order Part
Number
Top Marking
TA
Package
DIO32358MP8
DIO2358
RoHS or Green
-40 to +125°C
MSOP-8
Tape & Reel, 3000
DIO32358SO8
DIO2358
RoHS or Green
-40 to +125°C
SOIC-8
Tape & Reel, 2500
Pin Assignments
SOIC-8/MSOP-8
OUTA
1
8
V+
-INA
2
7
OUTB
+INA
3
6
-INB
V-
4
5
+INB
Figure 1 Pin Assignment
Pin Description
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Pin name
Description
V+
Positive supply
V-
Negative supply
+INX
Positive Input
-INX
Negative Input
OUTX
Output
© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Ordering Information
DIO32358
Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device. These are stress
ratings only and functional operation of the device at these or any other condition beyond those indicated in the operational sections
of the specifications is not implied. Exposure to absolute maxim rating conditions for extended periods may affect device reliability.
Parameter
Rating
Unit
7
V
(V-)-0.5 to 7
V
-65 to 150
°C
Junction Temperature
150
°C
Lead Temperature Range
260
°C
Supply Voltage
Input Voltage
Storage Temperature Range
HBM, JEDEC: JESD22-A114
8
CDM, JEDEC: JESD22-C101
2
ESD
kV
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation to ensure optimal performance to
the datasheet specifications. DIOO does not recommend exceeding them or designing to Absolute Maximum Ratings.
Parameter
Supply Voltage
Input Voltage
Operating Temperature Range
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Rating
Unit
2.1 to 5.5
V
0 to 5
V
-40 to 125
°C
© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Absolute Maximum Ratings
DIO32358
Typical value: V+=5V, RL=100kΩ to V+/2, TA = 25°C, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
0
3
6
mV
INPUT CHARACTERISTICS
VOS
Input Offset Voltage
-40°C≤TA≤125°C, V+=2V to 5V
IB
Input Bias Current
-40°C≤TA≤125°C, V+=2V to 5V
5
pA
IOS
Input Offset Current
-40°C≤TA≤125°C, V+=2V to 5V
5
pA
VCM
Common Mode Voltage Range
CMRR
Common Mode Rejection Ratio
AOL
∆VOS/∆T
(V+)
0.1
+0.1
75
-40°C≤TA≤125°C, VCM=-0.1 to (V+)+0.1
RL=5kΩ, VO= 0.1 to (V+)-0.1
80
100
RL=200kΩ, VO= 0.1 to (V+)-0.1
90
110
dB
dB
Open Loop Voltage Gain
Input Offset Voltage Drift
V
5
-40°C≤TA≤125°C
µV/°C
OUTPUT CHARACTERISTICS
VOH
VOL
ISC
V+=5V, RL=100kΩ, -40°C≤TA≤125°C
4.995
V+=2.0V, RL=100kΩ, -40°C≤TA≤125°C
1.958
V
Output Voltage High
V+=5V, RL=100kΩ, -40°C≤TA≤125°C
5
V+=2.0V, RL=100kΩ, -40°C≤TA≤125°C
5
Source ISC, V+=5V
40
Sink ISC, V+=5V
40
mV
Output Voltage Low
mA
Output Short Circuit Current
POWER SUPPLY
PSRR
IS
65
85
dB
-40°C≤TA≤125°C
60
µA
Gain Bandwidth Product
RL=100K, CL=100pF
1.4
MHz
Slew Rate
G=1, 2V Output Step
0.6
V/µs
Setting Time
G=1, 2V Output Step
2.4
µs
0.019
%
Power Supply Rejection Ration
Supply Current per
Channel/Amp
DYNAMIC PERFORMANCE
GBP
SR
tS
NOISE PERFORMANCE
THD
en
Total Harmonic Distortion
f=10kHz,2V Output Step, RL=10kΩ
f=1kHz
45
f=10kHz
35
nV/√Hz
Voltage Noise Density
Specifications subject to change without notice.
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Electrical Characteristics
DIO32358
All typical value are at V+=2.5V, V-=-2.5V,TA = 25°C, unless otherwise specified.
Input Offset Voltage Vs. Supply Voltage
Input Offset Voltage Vs. Temperature
Input Offset Voltage Vs. Common Voltage
Supply Current Vs. Supply Voltage Per Channel
Supply Current Vs. Temperature
Isource Vs. Output Voltage
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Typical Performance Characteristics
DIO32358
All typical value are at V+=2.5V, V-=-2.5V,TA = 25°C, unless otherwise specified.
Isink Vs. Output Voltage
Gain Vs. Frequency
Gain Linearity Vs. Input Voltage
PSRR Vs. Frequency
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Typical Performance Characteristics(continued)
DIO32358
All typical value are at V+=2.5V, V-=-2.5V, G=1, RL=1MΩ,TA = 25°C, unless otherwise specified.
Slew Rate
Slew Rate
Small-Signal Response (CL=No Load)
Small-Signal Response (CL=No Load)
Small-Signal Response (CL=200pF)
Small-Signal Response (CL=200pF
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Typical Performance Characteristics(continued)
DIO32358
COMMON DIMENSIONS
(UNITS OF MEASURE=MILLIMETER)
Symbol
MIN
NOM
MAX
A
1.10
A1
0
0.15
A2
0.75
0.85
0.95
A3
0.25
0.35
0.39
b
0.28
0.37
b1
0.27
0.30
0.33
c
0.15
0.20
c1
0.14
0.15
0.16
D
2.90
3.00
3.10
E
4.70
4.90
5.10
E1
2.90
3.00
3.10
e
0.55
0.65
0.75
L
0.45
0.60
0.80
L1
0.95REF
L2
0.25BSC
R
0.07
R1
0.07
Θ
0°
8°
Θ1
9°
12°
15°
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Physical Dimensions: MSOP-8
DIO32358
www.dioo.com
COMMON DIMENSIONS
(UNITS OF MEASURE=MILLIMETER)
Symbol
MIN
NOM
MAX
A
1.35
1.55
1.75
A1
0.10
0.15
0.25
A2
1.25
1.40
1.65
A3
0.50
0.60
0.70
b
0.38
0.51
b1
0.37
0.42
0.47
c
0.17
0.25
c1
0.17
0.20
0.23
D
4.80
4.90
5.00
E
5.80
6.00
6.20
E1
3.80
3.90
4.00
e
1.27BSC
L
0.45
0.60
0.80
L1
1.04REF
L2
0.25BSC
R
0.07
R1
0.07
h
0.30
0.40
0.50
Θ
0°
8°
Θ1
15°
17°
19°
Θ2
11°
13°
15°
Θ3
15°
17°
19°
Θ4
11°
13°
15°
© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier
Physical Dimensions: SOIC-8
DIO32358
CONTACT US
Dioo is a professional design and sales corporation for high-quality and performance analog semiconductors. The company focuses on
industry markets, such as, cell phone, handheld products, laptop, and medical equipment and so on. Dioo’s product families include
analog signal processing and amplifying, LED drivers and charger IC. Go to http://www.dioo.com for a complete list of Dioo product
families.
For additional product information, or full datasheet, please contact with our Sales Department or Representatives.
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© 2018 DIOO MICROCIRCUITS CO., LTD
DIO32358• Rev. 1.0
1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier