Overview
The LM321SN3T1G is a general-purpose, single-channel operational amplifier (op-amp) produced by onsemi. It features a wide supply voltage range, internal compensation, and a true differential input stage, making it versatile for various applications. The LM321 is available in a space-saving TSOP-5/SOT23-5 package and is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Key Specifications
| Parameter | Symbol | Range/Value | Unit |
|---|---|---|---|
| Supply Voltage | VS | 3 V to 32 V (single supply), ±1.5 V to ±16 V (split supply) | V |
| Operating Temperature | TA | −40°C to 85°C | °C |
| Input Voltage | VIN | VEE – 0.3 to VCC + 0.3 | V |
| Input Bias Current | IIB | −10 nA to −500 nA | nA |
| Offset Voltage | VOS | −7 mV to 9 mV | mV |
| Common Mode Rejection Ratio | CMRR | 65 dB to 100 dB | dB |
| Open Loop Voltage Gain | AVOL | 84 dB to 100 dB | dB |
| Output Voltage High | VOH | VCC – 1.8 V to VCC – 2.5 V | V |
| Output Voltage Low | VOL | VEE + 0.8 V to VEE + 1.5 V | V |
| Output Current Capability (Sinking) | IO | 10 mA to 20 mA | mA |
| Output Current Capability (Sourcing) | IO | 20 mA to 40 mA | mA |
| Capacitive Load Drive | CL | Up to 1.5 nF | nF |
| Gain Bandwidth Product | GBWP | 750 kHz to 900 kHz | kHz |
| Phase Margin | φM | 60° to 66° | ° |
| Slew Rate | SR | 0.3 V/μs to 0.4 V/μs | V/μs |
| Power Supply Rejection Ratio | PSRR | 62 dB to 100 dB | dB |
| Quiescent Current | IQ | 0.25 mA to 1.2 mA | mA |
Key Features
- Wide supply voltage range: 3 V to 32 V for single supplies and ±1.5 V to ±16 V for split supplies.
- Short circuit protected outputs.
- True differential input stage.
- Low input bias currents.
- Internally compensated.
- Single and split supply operation.
- Unity gain stable with capacitive loads up to 1.5 nF.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
- Gain stages.
- Active filters.
- Signal processing.
Q & A
- What is the supply voltage range of the LM321SN3T1G? The supply voltage range is 3 V to 32 V for single supplies and ±1.5 V to ±16 V for split supplies.
- What is the operating temperature range of the LM321SN3T1G? The operating temperature range is −40°C to 85°C.
- What is the input bias current range of the LM321SN3T1G? The input bias current range is −10 nA to −500 nA.
- What is the common mode rejection ratio (CMRR) of the LM321SN3T1G? The CMRR is 65 dB to 100 dB.
- Is the LM321SN3T1G unity gain stable with capacitive loads? Yes, it is unity gain stable with capacitive loads up to 1.5 nF.
- What is the gain bandwidth product (GBWP) of the LM321SN3T1G? The GBWP is 750 kHz to 900 kHz.
- What is the slew rate of the LM321SN3T1G? The slew rate is 0.3 V/μs to 0.4 V/μs.
- Is the LM321SN3T1G RoHS compliant? Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What are the typical applications of the LM321SN3T1G? Typical applications include gain stages, active filters, and signal processing.
- What package type is the LM321SN3T1G available in? The LM321SN3T1G is available in a TSOP-5/SOT23-5 package.
