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SG Micro SGM8262-2 Manual

High speed, ultra-low noise, rail-to-rail output, high output current amplifier

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GENERAL DESCRIPTION
The SGM8262-2 is a dual, low noise, high speed
operational amplifier with voltage feedback function.
The output swing is rail-to-rail with heavy loads. This
maximizes the dynamic range and offers high linearity.
The SGM8262-2 features 3.5nV/√Hz low voltage noise
at 100kHz with ultra-low distortion. It also has 22MHz
wide bandwidth at -3dB and 33V/μs high slew rate. The
device is unity-gain stable and has high output drive
capability.
The SGM8262-2 is available in Green SOIC-8 and
TDFN-3×3-8BL packages. It operates over an ambient
temperature range of -40℃ to +85℃.
SG Micro Corp
www.sg-micro.com
Rail-to-Rail Output, High Output Current Amplifier
High Speed, Ultra-Low Noise,
FEATURES
● Ultra-Low Noise:
Voltage Noise: 3.5nV/√Hz at 100kHz
Current Noise: 4pA/√Hz at 100kHz
● High Speed:
-3dB Bandwidth: 22MHz (G = +1)
Slew Rate: 33V/μs (R
● Unity-Gain Stable
● High Output Current with Excellent Linearity: 310mA
● High Open-Loop Gain: 110dB
● Rail-to-Rail Output
● Support Single or Dual Power Supplies:
4.5V to 36V or ±2.25V to ±18V
● -40℃ to +85℃ Operating Temperature Range
● Available in Green SOIC-8 and TDFN-3×3-8BL
Packages
APPLICATIONS
Audio Processing
General-Purpose AC Equipment
Twisted-Pair Wiring Drivers
SGM8262-2
= 32Ω)
LOAD
MARCH 2023 – REV. A. 1

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Summary of Contents for SG Micro SGM8262-2

  • Page 1 Rail-to-Rail Output, High Output Current Amplifier GENERAL DESCRIPTION FEATURES ● Ultra-Low Noise: The SGM8262-2 is a dual, low noise, high speed Voltage Noise: 3.5nV/√Hz at 100kHz operational amplifier with voltage feedback function. The output swing is rail-to-rail with heavy loads. This Current Noise: 4pA/√Hz at 100kHz...
  • Page 2: Marking Information

    Date Code - Week Date Code - Year Green (RoHS & HSF): SG Micro Corp defines "Green" to mean Pb-Free (RoHS compatible) and free of halogen substances. If you have additional comments or questions, please contact your SGMICRO representative directly.
  • Page 3: Pin Configurations

    OUTA OUTA -INA OUTB -INA OUTB +INA -INB +INA -INB +INB +INB SOIC-8 TDFN-3×3-8BL NOTE: For TDFN-3×3-8BL package, connect thermal die pad to -V . Connect it to -V plane to maximize thermal performance. SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 4: Electrical Characteristics

    = ±5V or 10V = 100kHz, V = 20V , G = +5, V = ±12V or 24V Input Voltage Noise Density (e f = 100kHz Input Current Noise Density (i f = 100kHz SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 5 1. Unity-gain can promote characterization. It is recommended to use a gain of 2 or greater to improve stability. 2. Peak AC output current is only for normal AC operation, and continuous DC operation is invalid. SG Micro Corp MARCH 2023...
  • Page 6: Typical Performance Characteristics

    Time (100ns/div) Frequency (MHz) Crosstalk vs. Frequency Open-Loop Gain and Phase vs. Frequency = 1V Crosstalk_A-B -100 Open-Loop Gain -120 -120 Phase -140 -150 Crosstalk_B-A -160 -180 0.001 0.01 0.01 Frequency (MHz) Frequency (MHz) SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 7 — V 0.01 0.01 Frequency (MHz) Frequency (MHz) CMRR vs. Frequency (Referred to Input) PSRR vs. Frequency (Referred to Input) — +PSRR — -PSRR 0.01 1000 10000 0.01 1000 10000100000 Frequency (kHz) Frequency (kHz) SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 8 -130 -130 -140 -140 0.01 0.01 Frequency (kHz) Frequency (kHz) THD+N Ratio vs. Output Amplitude -100 -120 = ±12V -140 BW = 80kHz G = +1 f = 1kHz -160 0.01 Output Amplitude (V SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 9: Application Information

    Rail-to-Rail Output, High Output Current Amplifier APPLICATION INFORMATION Layout The SGM8262-2 is a dual, low noise, high speed operational amplifier with voltage feedback function. A good PCB layout is important for the performance of The output swing is rail-to-rail with heavy loads. The...
  • Page 10: Revision History

    NOTE: Page numbers for previous revisions may differ from page numbers in the current version. MARCH 2023 ‒ REV.A to REV.A.1 Page Updated Typical Performance Characteristics section ............................7 Changes from Original (JUNE 2017) to REV.A Page Changed from product preview to production data ............................. All SG Micro Corp MARCH 2023 www.sg-micro.com...
  • Page 11: Package Information

    0.228 0.244 1.27 BSC 0.050 BSC 0.400 1.270 0.016 0.050 θ 0° 8° 0° 8° NOTES: 1. Body dimensions do not include mode flash or protrusion. 2. This drawing is subject to change without notice. SG Micro Corp TX00010.000 www.sg-micro.com...
  • Page 12: Top View

    0.091 0.098 2.900 3.100 0.114 0.122 1.600 1.800 0.063 0.071 0.200 MIN 0.008 MIN 0.180 0.300 0.007 0.012 0.500 TYP 0.020 TYP 0.300 0.500 0.012 0.020 NOTE: This drawing is subject to change without notice. SG Micro Corp TX00059.000 www.sg-micro.com...
  • Page 13: Tape And Reel Information

    KEY PARAMETER LIST OF TAPE AND REEL Reel Width Reel Pin1 Package Type Diameter (mm) (mm) (mm) (mm) (mm) (mm) (mm) Quadrant (mm) SOIC-8 13″ 12.4 6.40 5.40 2.10 12.0 TDFN-3×3-8BL 13″ 12.4 3.35 3.35 1.13 12.0 SG Micro Corp TX10000.000 www.sg-micro.com...
  • Page 14 PACKAGE INFORMATION CARTON BOX DIMENSIONS NOTE: The picture is only for reference. Please make the object as the standard. KEY PARAMETER LIST OF CARTON BOX Length Width Height Reel Type Pizza/Carton (mm) (mm) (mm) 13″ SG Micro Corp TX20000.000 www.sg-micro.com...

This manual is also suitable for:

Sgm8262-2ys8g/trSgm8262-2ytdd8g/tr