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| PartNumber | NJM2149R-TE1 | NJM2149R-TE2 | NJM2149R |
| Description | Audio Amplifiers Low Voltage | Audio Amplifiers Low Voltage | |
| Manufacturer | NJR | NJR | - |
| Product Category | Audio Amplifiers | Audio Amplifiers | - |
| RoHS | Y | Y | - |
| Series | NJM2149 | NJM2149 | - |
| Product | Audio Amplifiers | Audio Amplifiers | - |
| Class | Class-AB | Class-AB | - |
| Output Power | 250 mW | 250 mW | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Type | 1-Channel Mono | 1-Channel Mono | - |
| Package / Case | VSP-8 | VSP-8 | - |
| Audio Load Impedance | 32 Ohms | 32 Ohms | - |
| THD plus Noise | 0.5 % | 0.5 % | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Description/Function | Speaker | Speaker | - |
| Height | 1.1 mm | 1.1 mm | - |
| Input Type | Differential | Differential | - |
| Length | 2.9 mm | 2.9 mm | - |
| Output Type | 1-Channel Mono | 1-Channel Mono | - |
| Supply Type | Single | Single | - |
| Width | 2.8 mm | 2.8 mm | - |
| Brand | NJR | NJR | - |
| Gain | 90 dB | 90 dB | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Supply Current Max | 3.5 mA | 3.5 mA | - |
| Ib Input Bias Current | 0.2 uA | 0.2 uA | - |
| Operating Supply Current | 2.2 mA | 2.2 mA | - |
| Operating Supply Voltage | 3 V, 5 V | 3 V, 5 V | - |
| Output Signal Type | Differential | Differential | - |
| Pd Power Dissipation | 320 mW | 320 mW | - |
| Product Type | Audio Amplifiers | Audio Amplifiers | - |
| PSRR Power Supply Rejection Ratio | 47 dB | 47 dB | - |
| Factory Pack Quantity | 2000 | 2000 | - |
| Subcategory | Audio ICs | Audio ICs | - |
| Tradename | NJM2149 | NJM2149 | - |