Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SGM722XMS

SGMICRO · Operational Amplifier · MSOP-8

SGM722XMS from SGMICRO, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUTA output Output of amplifier A, which the datasheet describes as providing rail-to-rail output swing into heavy loads.
2 -IN A input Inverting input of amplifier A; the input common-mode range includes ground and runs from -0.1V to +5.6V with VS = 5.5V.
3 +IN A input Non-inverting input of amplifier A; the input common-mode range includes ground and runs from -0.1V to +5.6V with VS = 5.5V.
4 -VS power_in Negative power supply pin; the part operates from a single 2.5V to 5.5V supply or dual ±1.25V to ±2.75V supplies, and the datasheet shows this pin as GND in single-supply use.
5 +IN B input Non-inverting input of amplifier B; the input common-mode range includes ground and runs from -0.1V to +5.6V with VS = 5.5V.
6 -IN B input Inverting input of amplifier B; the input common-mode range includes ground and runs from -0.1V to +5.6V with VS = 5.5V.
7 OUT B output Output of amplifier B, which the datasheet describes as providing rail-to-rail output swing into heavy loads.
8 +VS power_in Positive power supply pin; the absolute maximum supply voltage (V+ to V-) is 7.5V and the operating range is 2.5V to 5.5V.

Key specifications

Parameter Value
Manufacturer SGMICRO
Package MSOP-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Offset Voltage VOS 1 4 mV VS = 5.5V; MIN/MAX at +25℃ 3
Input Offset Voltage VOS 4.5 mV VS = 5.5V; MIN/MAX over 0℃ to 70℃ 3
Input Offset Voltage VOS 4.75 mV VS = 5.5V; MIN/MAX over -40℃ to 85℃ 3
Input Offset Voltage VOS 5 mV VS = 5.5V; MIN/MAX over -40℃ to 125℃ 3
Common-Mode Voltage Range VCM -0.1 5.6 V 3
Common-Mode Rejection Ratio CMRR 75 91 dB VS = 5.5V, VCM = - 0.1V to 4V; MIN at +25℃ 3
Common-Mode Rejection Ratio CMRR 74 dB VS = 5.5V, VCM = - 0.1V to 4V; MIN over 0℃ to 70℃ 3
Common-Mode Rejection Ratio CMRR 73 dB VS = 5.5V, VCM = - 0.1V to 4V; MIN over -40℃ to 85℃ 3
Common-Mode Rejection Ratio CMRR 72.5 dB VS = 5.5V, VCM = - 0.1V to 4V; MIN over -40℃ to 125℃ 3
Common-Mode Rejection Ratio CMRR 64 86 dB VS = 5.5V, VCM = - 0.1V to 5.6V; MIN at +25℃ 3
Common-Mode Rejection Ratio CMRR 64 dB VS = 5.5V, VCM = - 0.1V to 5.6V; MIN over 0℃ to 70℃ 3
Common-Mode Rejection Ratio CMRR 63 dB VS = 5.5V, VCM = - 0.1V to 5.6V; MIN over -40℃ to 85℃ 3
Common-Mode Rejection Ratio CMRR 62 dB VS = 5.5V, VCM = - 0.1V to 5.6V; MIN over -40℃ to 125℃ 3
Open-Loop Voltage Gain AOL 84 90 dB RL = 600Ω, Vo = 0.15V to 4.85V; MIN at +25℃ 3
Open-Loop Voltage Gain AOL 81 dB RL = 600Ω, Vo = 0.15V to 4.85V; MIN over 0℃ to 70℃ 3
Open-Loop Voltage Gain AOL 80 dB RL = 600Ω, Vo = 0.15V to 4.85V; MIN over -40℃ to 85℃ 3
Open-Loop Voltage Gain AOL 72 dB RL = 600Ω, Vo = 0.15V to 4.85V; MIN over -40℃ to 125℃ 3
Open-Loop Voltage Gain AOL 95 100 dB RL = 10KΩ, Vo = 0.05V to 4.95V; MIN at +25℃ 3
Open-Loop Voltage Gain AOL 90 dB RL = 10KΩ, Vo = 0.05V to 4.95V; MIN over 0℃ to 70℃ 3
Open-Loop Voltage Gain AOL 88 dB RL = 10KΩ, Vo = 0.05V to 4.95V; MIN over -40℃ to 85℃ 3
Open-Loop Voltage Gain AOL 77 dB RL = 10KΩ, Vo = 0.05V to 4.95V; MIN over -40℃ to 125℃ 3
Output Current IOUT 53 57 mA MIN at +25℃ 3
Output Current IOUT 52 mA MIN over 0℃ to 70℃ 3
Output Current IOUT 50 mA MIN over -40℃ to 85℃ 3
Output Current IOUT 45 mA MIN over -40℃ to 125℃ 3
Operating Voltage Range 2.5 5.5 V 3
Dual Supply Voltage (±VS) 1.25 2.75 V Dual supply, ±VS (application note) 9
Power Supply Rejection Ratio PSRR 80 100 dB VS = +2.5 V to + 5.5 V, VCM = (-VS) + 0.5V; MIN at +25℃ 3
Power Supply Rejection Ratio PSRR 79 dB VS = +2.5 V to + 5.5 V, VCM = (-VS) + 0.5V; MIN over 0℃ to 70℃ 3
Power Supply Rejection Ratio PSRR 78 dB VS = +2.5 V to + 5.5 V, VCM = (-VS) + 0.5V; MIN over -40℃ to 85℃ 3
Power Supply Rejection Ratio PSRR 77 dB VS = +2.5 V to + 5.5 V, VCM = (-VS) + 0.5V; MIN over -40℃ to 125℃ 3
Quiescent Current per Amplifier IQ 0.97 1.13 mA IOUT = 0; MAX at +25℃ 3
Quiescent Current per Amplifier IQ 1.25 mA IOUT = 0; MAX over 0℃ to 70℃ 3
Quiescent Current per Amplifier IQ 1.28 mA IOUT = 0; MAX over -40℃ to 85℃ 3
Quiescent Current per Amplifier IQ 1.38 mA IOUT = 0; MAX over -40℃ to 125℃ 3
Supply Voltage, V+ to V- 7.5 V 2
Storage Temperature Range -65 150 ℃ 2
Operating Temperature Range -55 150 ℃ 2
ESD Susceptibility MM 400 V MM 2
Input Bias Current IB 1 pA VS = 5.5V 3
Input Offset Current IOS 1 pA VS = 5.5V 3
Input Offset Voltage Drift ΔVOS/ΔT 2.1 µV/℃ 3
Output Voltage Swing from Rail 0.1 V RL = 600Ω 3
Output Voltage Swing from Rail 0.015 V RL = 10KΩ 3
Closed-Loop Output Impedance 5.7 Ω F = 1MHz, G = +1 3
Gain-Bandwidth Product GBP 10 MHz RL = 600Ω 3
Phase Margin φO 63.5 degrees 3
Full Power Bandwidth BWP 400 kHz <1% distortion 3
Slew Rate SR 8.5 V/µs G = +1, 2 V Output Step 3
Settling Time to 0.1% tS 0.36 µs G = +1, 2 V Output Step 3
Overload Recovery Time 0.4 µs VIN ·Gain = Vs 3
Voltage Noise Density en 8 nV/√Hz f = 1kHz 3
Voltage Noise Density en 6.4 nV/√Hz f = 10kHz 3
Current Noise Density in 10 fA/√Hz f = 1kHz 3
Package Thermal Resistance, MSOP-8 θJA 216 ℃/W TA = 25℃ 2

CAD (KiCad official)

  • Symbol: SGM722XMS
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: sgm722xms-etched.step / sgm722xms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sgm722xms.step / sgm722xms.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: SGMICRO datasheet (17 pp, sha256 6f135b2e14540bf2, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF