| PartNumber | OPA2381AIDRBT | OPA2381AIDRBRG4 | OPA2381AIDRBR |
| Description | Transimpedance Amplifiers Precision Lo-Power Transimpedance | Transimpedance Amplifiers Precision Lo-Power Transimpedance | Transimpedance Amplifiers 18MHz Transimpedance Amplifier |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Transimpedance Amplifiers | Transimpedance Amplifiers | Transimpedance Amplifiers |
| RoHS | Y | Y | - |
| Series | OPA2381 | - | - |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| GBP Gain Bandwidth Product | 18 MHz | 18 MHz | 18 MHz |
| SR Slew Rate | 12 V/us | 12 V/us | 12 V/us |
| Output Current per Channel | 10 mA | 10 mA | 10 mA |
| Ib Input Bias Current | 50 pA | 50 pA | 50 pA |
| Vos Input Offset Voltage | 0.025 mV | 25 uV | 25 uV |
| In Input Noise Current Density | 0.02 pA/sqrt Hz | 0.02 pA/sqrt Hz | 0.02 pA/sqrt Hz |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Operating Supply Current | 2 mA | 2 mA | 2 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SON-8 | SON-8 | SON-8 |
| Packaging | Reel | Reel | - |
| Amplifier Type | Low Offset Amplifier | Low Offset Voltage Amplifier | Low Offset Voltage Amplifier |
| Features | Small Size | - | - |
| Output Type | Rail-to-Rail | - | - |
| Product | Precision Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Technology | CMOS | CMOS | CMOS |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | No Shutdown | No Shutdown | No Shutdown |
| CMRR Common Mode Rejection Ratio | 95 dB to 110 dB | 95 dB | 95 dB |
| en Input Voltage Noise Density | 70 nV/sqrt Hz | 70 nV/sqrt Hz | 70 nV/sqrt Hz |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Product Type | Transimpedance Amplifiers | Transimpedance Amplifiers | Transimpedance Amplifiers |
| PSRR Power Supply Rejection Ratio | 109.12 dB | 109.12 dB | 109.12 dB |
| Factory Pack Quantity | 250 | 1 | - |
| Subcategory | Amplifier ICs | Amplifier ICs | Amplifier ICs |
| Voltage Gain dB | 135 dB | 135 dB | 135 dB |
| Unit Weight | 0.000808 oz | 0.000808 oz | 0.000808 oz |
| Vcm Common Mode Voltage | - | Negative Rail to Positive Rail - 1.8 V | Negative Rail to Positive Rail - 1.8 V |