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SGM721

Description
0.97mA 10MHz Rail-to-Rail Input and Output CMOS Operational Amplifier 0.97mA 10MHz Low Noise Operational Amplifier
CategoryAnalog mixed-signal IC   
File Size570KB,17 Pages
ManufacturerSG Micro Corp(SGMICRO)
Websitehttp://www.sg-micro.com/
Shengbang Microelectronics is a semiconductor company that focuses on the research and development and sales of high-performance, high-quality analog integrated circuits. Shengbang Microelectronics products have excellent performance and quality and can be widely used in many fields such as mobile phones, TVs, DVDs, digital cameras, laptops, consumer electronics, automotive electronics, industrial automation control, medical instruments, LCD displays, etc.
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SGM721 Overview

0.97mA 10MHz Rail-to-Rail Input and Output CMOS Operational Amplifier 0.97mA 10MHz Low Noise Operational Amplifier

Features

Product Name: 0.97mA 10MHz Rail-to-Rail Input and Output CMOS Operational Amplifier 0.97mA 10MHz Low Noise Operational Amplifier


Product model: SGM721


Product Description:


The SGM721 (single), SGM722 (dual), SGM723 (single with shutdown) and SGM724 (quad) are low noise, low voltage, and low power operational amplifiers, that can be designed into a wide range of applications. The SGM721/2/3/4 have a high Gain- Bandwidth Product of 10MHz, a slew rate of 8.5V/μs, and a quiescent current of 0.97mA/amplifier at 5V. The SGM723 has a power-down disable feature that reduces the supply current to 160nA.



The SGM721/2/3/4 are designed to provide optimal performance in low voltage and low noise systems. They provide rail-to-rail output swing into heavy loads. The input common-mode voltage range includes ground, and the maximum input offset voltage is 4mV for SGM721/2/3/4. They are specified over the extended industrial temperature range (-40°Cto +125°C). The operating range is from 2.5V to 5.5V.



The single version, SGM721 is available in Green SC70-5, SOT-23-5 and SOIC-8 packages. SGM723 is available in Green SOT-23-6 and SOIC-8 packages. The dual version SGM722 is available in Green SOIC-8 and MSOP-8 packages. The quad version SGM724 is available in Green SOIC-14 and TSSOP-14 packages




Product Features:


Low Cost


Rail-to-Rail Input and Output


1mV Typical Vos


HighGain-Bandwidth Product: 10MHz


High Slew Rate: 8.5V/μs


Settling Time to 0.1% with 2V Step: 0.36μs


Overload Recovery Time: 0.4μs


Low Noise: 8nV/


Operates on 2.5V to 5.5V Supplies


Input Voltage Range = -0.1V to +5.6V with Vs = 5.5V


Low Power


0.97mA/Amplifier Typical Supply Current


SGM723 160nA when Disabled


Small Packaging


SGM721 Available in SC70-5, SOT-23-5 and SOIC-8


SGM722 Available in MSOP-8 and SOIC-8


SGM723 Available in SOT-23-6 and SOIC-8


SGM724 Available in TSSOP-14 and SOIC-14



Application areas:


Sensors


Audio


Active Filters


A/D Converters


Communications


Test Equipment


Cellular and Cordless Phones


Laptops and PDAs


Photodiode Amplification


Battery-Powered Instrumentation



Product indicators:


Number of channels: Single


Off: N


Supply voltage(V): 2.5 to 5.5


-3dB Bandwidth(MHz):


GBP (MHz) : 10


Slew rate (V/μs): 8.5


Quiescent current (μA): 970


Input bias current (pA): 1


Maximum input offset voltage (mV): 4


Minimum power supply rejection ratio (dB): 80


Minimum common mode rejection ratio (dB): 75


Temperature drift (μV/°C): 2.1


Temperature range (°C): -40 to 125


Rail-to-rail input/output: Y/Y




Package: SC70-5


TODAY-23-5


, SOC-8

SGM721 Preview

Download Datasheet
SGM721/2/3/4
970µA, 10MHz, Rail-to-Rail I/O
CMOS Operational Amplifiers
PRODUCT DESCRIPTION
The SGM721 (single), SGM722 (dual), SGM723 (single
with shutdown) and SGM724 (quad) are low noise, low
voltage, and low power operational amplifiers, that can
be designed into a wide range of applications. The
SGM721/2/3/4 have a high Gain- Bandwidth Product of
10MHz, a slew rate of 8.5V/µs, and a quiescent current of
0.97mA/amplifier at 5V. The SGM723 has a power-down
disable feature that reduces the supply current to 160nA.
The SGM721/2/3/4 are designed to provide optimal
performance in low voltage and low noise systems. They
provide rail-to-rail output swing into heavy loads. The
input common-mode voltage range includes ground, and
the maximum input offset voltage is 4mV for
SGM721/2/3/4. They are specified over the extended
industrial temperature range (-40
to +125℃ ). The
operating range is from 2.5V to 5.5V.
The single version, SGM721 is available in Green
SC70-5, SOT-23-5 and SOIC-8 packages. SGM723 is
available in Green SOT-23-6 and SOIC-8 packages. The
dual version SGM722 is available in Green SOIC-8 and
MSOP-8 packages. The quad version SGM724 is
available in Green SOIC-14 and TSSOP-14 packages.
FEATURES
Low Cost
Rail-to-Rail Input and Output
1mV Typical V
OS
High Gain-Bandwidth Product: 10MHz
High Slew Rate: 8.5V/µs
Settling Time to 0.1% with 2V Step: 0.36µs
Overload Recovery Time: 0.4µs
Low Noise : 8nV/
Hz
Operates on 2.5V to 5.5V Supplies
Input Voltage Range = -0.1V to +5.6V with V
S
= 5.5V
Low Power
0.97mA/Amplifier Typical Supply Current
SGM723 160nA when Disabled
Small Packaging
SGM721 Available in SC70-5, SOT-23-5 and SOIC-8
SGM722 Available in MSOP-8 and SOIC-8
SGM723 Available in SOT-23-6 and SOIC-8
SGM724 Available in TSSOP-14 and SOIC-14
PIN CONFIGURATIONS
(Top View)
SGM721
OUT
-V
S
1
2
4
SC70-5 / SOT-23-5
-IN
5
+V
S
NC
-IN
+IN
-V
S
1
2
3
4
SGM721/723
8
7
6
5
NC = NO CONNECT
DISABLE
(SGM723 ONLY)
+V
S
OUT
NC
APPLICATIONS
Sensors
Audio
Active Filters
A/D Converters
Communications
Test Equipment
Cellular and Cordless Phones
Laptops and PDAs
Photodiode Amplification
Battery-Powered Instrumentation
OUT A
-IN A
+IN A
+IN 3
SGM723
723
OUT
-V
S
+IN
1
2
3
6
+V
S
SOIC-8
5 DISABLE
OUT A
4
-IN
-IN A
+IN A
+V
S
8
7
6
5
SOIC-8 / MSOP-8
+V
S
OUT B
-IN B
+IN B
+IN B
-IN B
OUT B
1
2
3
4
5
6
7
SGM724
14 OUT D
13
-IN D
SOT-23-6
12 +IND
11 -V
S
10 +INC
9
8
TSSOP-14 / SOIC-14
-IN C
OUT C
SGM722
1
2
3
-V
S
4
SG Micro Limited
www.sg-micro.com
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