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| PartNumber | NJM2781RB1-TE1 | NJM2781V-TE1 | NJM2781RB1-TE2 |
| Description | Microphone Preamplifiers Monaural Mic Amplifier | Microphone Preamplifiers Monaural Mic Amp | Microphone Preamplifiers Monaural Mic Amp |
| Manufacturer | NJR | NJR | NJR |
| Product Category | Microphone Preamplifiers | Microphone Preamplifiers | Microphone Preamplifiers |
| RoHS | Y | Y | Y |
| Series | NJM2781 | NJM2781 | NJM2781 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| THD plus Noise | 0.025 % | 0.025 % | 0.025 % |
| Supply Voltage Max | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TVSP-8 | SSOP-8 | TVSP-8 |
| Packaging | Reel | Reel | Reel |
| Height | 0.85 mm | 1.15 mm | 0.85 mm |
| Length | 2.9 mm | 3.5 mm | 2.9 mm |
| Output Type | 1-Channel Mono | 1-Channel Mono | 1-Channel Mono |
| Product | Microphone Preamplifiers | Microphone Preamplifiers | Microphone Preamplifiers |
| Supply Type | Single | Single | Single |
| Width | 2.8 mm | 4.4 mm | 2.8 mm |
| Audio Load Impedance | 9 kOhm | 9 kOhm | 9 kOhm |
| Brand | NJR | NJR | NJR |
| Gain | 25 dB | 25 dB | 25 dB |
| Class | Class-AB | Class-AB | Class-AB |
| Operating Supply Current | 1.8 mA | 1.8 mA | 1.8 mA |
| Operating Supply Voltage | 2.8 V | 2.8 V | 2.8 V |
| Output Signal Type | Single | Single | Single |
| Pd Power Dissipation | 320 mW | 250 mW | 320 mW |
| Product Type | Microphone Preamplifiers | Microphone Preamplifiers | Microphone Preamplifiers |
| PSRR Power Supply Rejection Ratio | 80 dB | 80 dB | 80 dB |
| Factory Pack Quantity | 2000 | 2000 | 2000 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Tradename | NJM278 | NJM278 | NJM278 |
| Unit Weight | - | 0.000825 oz | - |
| メーカー | モデル | 説明 | RFQ |
|---|---|---|---|
NJR (New Japan Radio) |
NJM2781RB1-TE1 | Microphone Preamplifiers Monaural Mic Amplifier | |
| NJM2781V-TE1 | Microphone Preamplifiers Monaural Mic Amp | ||
| NJM2781RB1-TE2 | Microphone Preamplifiers Monaural Mic Amp | ||
| NJM2781RB1-TE2 | Audio Amplifiers Monaural Mic Amp | ||
| NJM2781RB1-TE1 | Audio Amplifiers Monaural Mic Amplifie | ||
| NJM2781V-TE1 | Audio Amplifiers Monaural Mic Amp |