1MHz 60μA Rail-To-Rail I/OCMOS Operational Amplifiers Integrated Circuit IC
• Low Cost
• Input Offset Voltage: 5mV (MAX)
• Ultra-Low Input Bias Current: 10pA (TYP)
• Unity-Gain Stable
• Gain-Bandwidth Product: 1MHz
• Rail-to-Rail Input and Output
• Supply Voltage Range: 2.1V to 5.5V
• Input Voltage Range:-0.1V to 5.6V with VS = 5.5V
• Low Quiescent Current: 60μA/Amplifier (TYP)
• -40℃ to +85℃ Operating Temperature Range
• Small Packaging:SGM321 Available in Green SOT-23-5 andSC70-5 PackagesSGM358 Available in Green SOIC-8, MSOP-8 andDIP-8 PackagesSGM324 Available in Green SOIC-14 andTSSOP-14 Packages
ASIC Input or Output Amplifiers
Piezoelectric Transducer Amplifiers
Battery-Powered Equipment
Portable Equipment
Sensor Interfaces
Medical Instrumentation
Mobile Communications
Audio Outputs
Smoke Detectors
Mobile Telephones
Notebook PCs
PCMCIA Cards

| Amplifiers per Package | Part Number | IQ/Amp Typ (μA) | Shut-down | VCC(V) | GBP Typ (kHz) | Slew Rate Typ (V/ms) | ENOISE 0.1Hz ~ 10Hz (μVPP) | ENOISE Typ @1kHz (nV/√Hz) | VOS Max @25℃ (mV) | TC of VOS Typ (μV/℃) | IB Typ (pA) | AVO Typ (dB) | CMRR Typ (dB) | Rail-to-Rail Input | Rail-to-Rail Output | Package | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SGM321 | 60 | No | 2.1~5.5 | 1 | 520 | 27 | 5 | 2.7 | 10 | 84 | 68 | Yes | Yes |
SC70-5,SOT-23-5
|
General Purpose Low Power Amp
|
|
| 4 | SGM324 | 60 | No | 2.1~5.5 | 1 | 520 | 27 | 5 | 2.7 | 10 | 84 | 68 | Yes | Yes |
SOIC-14,TSSOP-14
|
General Purpose Low Power Amp
|
|
| 2 | SGM358 | 60 | No | 2.1~5.5 | 1 | 520 | 27 | 5 | 2.7 | 10 | 84 | 68 | Yes | Yes |
SOIC-8,MSOP-8,DIP-8
|
General Purpose Low Power Amp
|
|
| 1 | SGM8038-1 | 6 | No | 1.4~5.5 | 0.145 | 130 | 6 | 110 | 0.8 | 3 | 2 | 125 | 94 | Yes | Yes |
SOT-23-5,SC70-5,SOIC-8
|
High Precision, Rail-to-Rail Input and Output
|
| 2 | SGM8038-2 | 6 | No | 1.4~5.5 | 0.145 | 130 | 6 | 110 | 0.8 | 3 | 2 | 125 | 94 | Yes | Yes |
SOT-23-8,SOIC-8,TDFN-2×2-8L
|
High Precision, Rail-to-Rail Input and Output
|
| 1 | SGM8049-1 | 2.5 | No | 1.8~5.5 | 0.12 | 80 | 3.5 | 75 | 0.85 | 0.6 | 1 | 118 | 100 | Yes | Yes |
SOT-23-5,SC70-5,TDFN-2×2-6L
|
Pico Amp Input Current, Micro Power, Rail-to-Rail Input and Output
|
| 2 | SGM8049-2 | 2.5 | No | 1.8~5.5 | 0.12 | 80 | 3.5 | 75 | 0.85 | 0.6 | 1 | 118 | 100 | Yes | Yes |
SOT-23-8,SOIC-8
|
Pico Amp Input Current, Micro Power, Rail-to-Rail Input and Output
|
| 4 | SGM8049-4 | 2.5 | No | 1.8~5.5 | 0.12 | 80 | 3.5 | 75 | 0.85 | 0.6 | 1 | 118 | 100 | Yes | Yes |
TSSOP-14
|
Pico Amp Input Current, Micro Power, Rail-to-Rail Input and Output
|
| 1 | SGM8210-1 | 50 | No | 3.3~24 | 1 | 300 | 3 | 25 | 1 | 1 | 5 | 120 | 115 | Yes | Yes |
SOT-23-5,SC70-5
|
High Voltage, Micro Power, Precision
|
| 2 | SGM8210-2 | 50 | No | 3.3~24 | 1 | 300 | 3 | 25 | 1 | 1 | 5 | 120 | 115 | Yes | Yes |
SOIC-8,MSOP-8,TDFN-2×3-8L
|
High Voltage, Micro Power, Precision
|
| 4 | SGM8210-4 | 50 | No | 3.3~24 | 1 | 300 | 3 | 25 | 1 | 1 | 5 | 120 | 115 | Yes | Yes |
SOIC-14
|
High Voltage, Micro Power, Precision
|
| 1 | SGM8240-1 | 2.8 | No | 2.7~24 | 0.1 | 50 | 3 | 100 | 1 | 3 | 5 | 120 | 110 | Yes | Yes |
SC70-5,SOT-23-5
|
High Voltage, Micro Power, Precision
|
| 2 | SGM8240-2 | 2.8 | No | 2.7~24 | 0.1 | 50 | 3 | 100 | 1 | 3 | 5 | 120 | 110 | Yes | Yes |
TDFN-2×3-8L,SOIC-8,MSOP-8
|
High Voltage, Micro Power, Precision
|
| 4 | SGM8240-4 | 2.8 | No | 2.7~24 | 0.1 | 50 | 3 | 100 | 1 | 3 | 5 | 120 | 110 | Yes | Yes |
SOIC-14
|
High Voltage, Micro Power, Precision
|

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