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GENERAL DESCRIPTION
The SGM8049-1, SGM8049-2 and SGM8049-4 micro power, low voltage Operational Amplifiers are designed for battery-powered applications. The Amplifiers operate on a supply voltage as low as 1.8V (±0.9V). High-performance, single-supply operation with Rail-to-Rail capability makes the SGM8049-1/2/4 useful for a wide range of applications.

FEATURES
● Low Noise: 3.5μVPP (0.1Hz to 10Hz)
● Wide Supply Voltage Range: 1.8V to 5.5V
● Low Quiescent Current: 2.5μA/Amplifier (TYP)
● Low Offset Voltage: 0.85mV (MAX)
● DC Precision:
   CMRR: 100dB
   PSRR: 2.5μV/V
   AOL: 118dB
● -40℃ to +125℃ Operating Temperature Range
● Small Packaging:
   SGM8049-1 Available in Green SC70-5, SOT-23-5
   and TDFN-2×2-6L Packages
   SGM8049-2 Available in Green SOT-23-8 and
   SOIC-8 Packages
   SGM8049-4 Available in Green TSSOP-14 Package

APPLICATIONS
   Battery-Powered Instruments
   Portable Devices
   Wearable Devices
   Medical Instruments
   Handheld Test Equipment

PRODUCT DESCRIPTION

The SGM8531 (single), SGM8532 (dual) and SGM8534 (quad) are low cost, Rail-to-Rail input and output voltage feedback Amplifiers. They have a wide input common mode voltage range and output voltage swing, and take the minimum operating supply voltage down to 2.1V. The maximum recommended supply voltage is 5.5V. All are specified over the extended -40℃ to +125℃ temperature range.

FEATURES
 • Low Cost
 • Rail-to-Rail Input and Output 0.8mV Typical VOS
 • Unity Gain Stable
 • Gain-Bandwidth Product: 500kHz
 • Very Low Input Bias Current: 0.5pA
 • Supply Voltage Range: 2.1V to 5.5V
 • Input Voltage Range: -0.1V to +5.6V with VS = 5.5V
 • Low Supply Current: 18μA/Amplifier
 • Small Packaging
    SGM8531 Available in SOIC-8 and SOT-23-5
    SGM8532 Available in SOIC-8 and MSOP-8
    SGM8534 Available in SOIC-14 and TSSOP-14

APPLICATIONS
    ASIC Input or Output Amplifier
    Sensor Interface
    Piezoelectric Transducer Amplifier
    Medical Instrumentation
    Mobile Communication
    Audio Output
    Portable Systems
    Smoke Detectors
    Mobile Telephone
    Notebook PC
    PCMCIA Cards
    Battery-Powered Equipment

GENERAL DESCRIPTION
The SGM8541 (single), SGM8542 (dual) and SGM8544 (quad) are low cost, Rail-to-Rail input and output voltage feedback Amplifiers. They have a wide input common mode voltage range and output voltage swing, and take the minimum operating supply voltage down to 2.1V. The maximum recommended supply voltage is 5.5V.

FEATURES
 • Low Cost
 • Rail-to-Rail Input and Output 0.8mV Typical VOS
 • Unity Gain Stable
 • Gain-Bandwidth Product: 1.1MHz
 • Very Low Input Bias Current: 0.5pA
 • Supply Voltage Range: 2.1V to 5.5V
 • Input Voltage Range: -0.1V to +5.6V with VS = 5.5V
 • Low Supply Current: 46μA/Amplifier
 • Small Packaging:
    SGM8541 Available in Green SOIC-8, SC70-5 and SOT-23-5 Packages
    SGM8542 Available in Green SOIC-8, MSOP-8 and TSSOP-8 Packages
    SGM8544 Available in Green SOIC-14 and TSSOP-14 Packages

APPLICATIONS
    ASIC Input or Output Amplifier
    Sensor Interface
    Piezoelectric Transducer Amplifier
    Medical Instrumentation
    Mobile Communication
    Audio Output
    Portable Systems
    Smoke Detectors
    Mobile Telephone
    Notebook PC
    PCMCIA Cards
    Battery-Powered Equipment

PRODUCT DESCRIPTION
The SGM8541 (single), SGM8542 (dual) and SGM8544 (quad) are low cost, Rail-to-Rail input and output voltage feedback Amplifiers. They have a wide input common mode voltage range and output voltage swing, and take the minimum operating supply voltage down to 2.1V. The maximum recommended supply voltage is 5.5V. All are specified over the extended -40℃ to +125℃ temperature range.

FEATURES
 • Low Cost
 • Rail-to-Rail Input and Output 0.8mV Typical VOS
 • Unity Gain Stable
 • Gain-Bandwidth Product: 1.1MHz
 • Very Low Input Bias Current: 0.5pA
 • Supply Voltage Range: 2.1V to 5.5V
 • Input Voltage Range: -0.1V to +5.6V with VS = 5.5V
 • Low Supply Current: 46μA/Amplifier
 • Small Packaging
    SGM8541 Available in SOIC-8, SC70-5 and SOT-23-5
    SGM8542 Available in SOIC-8, MSOP-8 and TSSOP-8
    SGM8544 Available in SOIC-14 and TSSOP-14

APPLICATIONS
    ASIC Input or Output Amplifier
    Sensor Interface
    Piezoelectric Transducer Amplifier
    Medical Instrumentation
    Mobile Communication
    Audio Output
    Portable Systems
    Smoke Detectors
    Mobile Telephone
    Notebook PC
    PCMCIA Cards
    Battery-Powered Equipment

PRODUCT DESCRIPTION
The SGM8044 is guaranteed to operate with a single supply voltage as low as 1.4V, while drawing less than 670nA (TYP) of quiescent current per amplifier. This device is also designed to support Rail-to-Rail input and output operation. This combination of features supports battery-powered and portable applications.

FEATURES
● Low Quiescent Current: 670nA/Amplifier (TYP)
● Rail-to-Rail Input and Output
● Gain-Bandwidth Product: 15kHz at VS = 5V (TYP)
● Wide Supply Voltage Range: 1.4V to 5.5V
● Unity Gain Stable
● -40℃ to +85℃ Operating Temperature Range
● Available in Green SOIC-14, TSSOP-14 Packages

APPLICATIONS
   Toll Booth Tags
   Wearable Products
   Temperature Measurement
   Battery Powered System

■ GENERAL DESCRIPTION
The NJU7058 is a Quad CMOS Operational amplifier that feature low noise as VNI=15nV/√Hz (at VDD= 5V, f=1kHz). It is tolerant to RF noise.
The NJU7058 can operate from a single-supply voltage of +1.8V to +5.5V. In addition, this amplifier features Rail-to-Rail output and low input bias current (1pA).

■ FEATURES
● Low Operating Voltage 1.8V to 5.5V
● Voltage Noise 15nV/√Hz (typ.) (at VDD= 5V, f=1kHz)
● Rail-to-Rail Output VOH=4.9V min./ VOL=0.1V max. (at VDD= 5V, RL=10kΩ) VOH=4.8V min./ VOL=0.2V max. (at VDD= 5V, IO=2mA)
● Package SSOP14
● Enhanced RF Noise Immunity
● CMOS Process

■ APPLICATION
● Sensor Amplifiers
● Photodiode Amplifiers
● Low noise signal processing applications
● Microphone Amplifiers
● Battery-operated application

GENERAL DESCRIPTION
The SGM8044 is guaranteed to operate with a single supply voltage as low as 1.4V, while drawing less than 670nA (TYP) of quiescent current per amplifier. This device is also designed to support Rail-to-Rail input and output operation. This combination of features supports battery-powered and portable applications.

FEATURES
● Low Quiescent Current: 670nA/Amplifier (TYP)
● Rail-to-Rail Input and Output
● Gain-Bandwidth Product: 15kHz at VS = 5V (TYP)
● Wide Supply Voltage Range: 1.4V to 5.5V
● Unity Gain Stable
● -40℃ to +85℃ Operating Temperature Range
● Available in Green SOIC-14, TSSOP-14 and
   TQFN-3×3-16L Packages

APPLICATIONS
   Toll Booth Tags
   Wearable Products
   Temperature Measurement
   Battery Powered System

PRODUCT DESCRIPTION
The SGM8042 is guaranteed to operate with a single supply voltage as low as 1.4V, while drawing less than 670nA (TYP) of quiescent current per amplifier. This device is also designed to support Rail-to-Rail input and output operation. This combination of features supports battery-powered and portable applications.

FEATURES
● Low Quiescent Current: 670nA/Amplifier (TYP)
● Rail-to-Rail Input and Output
● Gain-Bandwidth Product: 14.5kHz at VS = 5V (TYP)
● Wide Supply Voltage Range: 1.4V to 5.5V
● Unity Gain Stable
● -40℃ to +85℃ Operating Temperature Range
● Available in Green SOIC-8 and MSOP-8 Packages

APPLICATIONS
   Toll Booth Tags
   Wearable Products
   Temperature Measurement
   Battery Powered System

PRODUCT DESCRIPTION
The SGM8041 is guaranteed to operate with a single supply voltage as low as 1.4V, while drawing less than 710nA (TYP) of quiescent current. This device is also designed to support Rail-to-Rail input and output operation. This combination of features supports battery-powered and portable applications.

FEATURES
● Low Quiescent Current: 710nA (TYP)
● Rail-to-Rail Input and Output
● Gain-Bandwidth Product: 14.5kHz at VS = 5V (TYP)
● Wide Supply Voltage Range: 1.4V to 5.5V
● Unity Gain Stable
● -40℃ to +85℃ Operating Temperature Range
● Available in Green SOT-23-5, SOIC-8 and MSOP-8
   Packages

APPLICATIONS
   Toll Booth Tags
   Wearable Products
   Temperature Measurement
   Battery Powered System

Description
The TS185x (single, dual and quad) are Operational Amplifiers able to operate with voltages as low as 1.8V. They feature both input and output Rail-to-Rail (1.71 @ VCC= 1.8V, RL= 2kΩ), 120μA current consumption and 480kHz gain bandwidth product.
With such a low consumption and a sufficient GBP for many applications, this op-amp is very well-suited for all kinds of battery-supplied and portable equipment applications.
The TS1851 is housed in the space-saving 5-pin SOT23-5 package which simplifies the board design (outside dimensions are 2.8mm x 2.9mm).

Features
■ Operates at VCC = 1.8V to 6V
■ Rail-to-Rail input and output
■ Extended Vicm (VDD - 0.2V to VCC + 0.2V)
■ Low supply current (120μA)
■ Gain bandwidth product (480kHz)
■ High unity gain stability (able to drive 500pF)
■ ESD tolerance (2kV)
■ Latch-up immunity
■ Available in SOT23-5 micropackage

Applications
■ Two-cell battery-powered systems
■ Battery-powered electronic equipment
■ Cordless phones
■ Cellular phones
■ Laptops
■ PDAs