OPA1644 OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps
| 参数名称 | 属性值 |
| CMRR(Min)(dB) | 120 |
| Input bias current(Max)(pA) | 20 |
| Total supply voltage(Min)(+5V=5, +/-5V=10) | 5 |
| Total supply voltage(Max)(+5V=5, +/-5V=10) | 36 |
| Rail-to-rail | In to V-,Out |
| Features | Burr-Brown? Audio,Premium Sound |
| Package Group | SOIC|14,TSSOP|14 |
| Rating | Catalog |
| Slew rate(Typ)(V/us) | 20 |
| Vos (offset voltage @ 25 C)(Max)(mV) | 3.5 |
| Vn at 1 kHz(Typ)(nV/rtHz) | 5.1 |
| GBW(Typ)(MHz) | 11 |
| Architecture | FET |
| Approx. price(US$) | 1.95 | 1ku |
| Number of channels(#) | 4 |
| CMRR(Typ)(dB) | 126 |
| Iq per channel(Max)(mA) | 2.3 |
| Operating temperature range(C) | -40 to 85 |
| Iq per channel(Typ)(mA) | 1.8 |
| THD + N @ 1 kHz(Typ)(%) | 0.00005 |
| Output current(Typ)(mA) | 30 |
| OPA1644 | OPA1641 | OPA1642 | |
|---|---|---|---|
| 描述 | OPA1644 OPA1641/1642/1644 SoundPLUS? High-Performance, JFET-Input Audio OpAmps | OPA1641 Sound-Plus High-Performance, JFET-Input Audio OpAmps | OPA1642 Sound-Plus High-Performance, JFET-Input Audio OpAmps |
| CMRR(Min)(dB) | 120 | 120 | 120 |
| Input bias current(Max)(pA) | 20 | 20 | 20 |
| Total supply voltage(Min)(+5V=5, +/-5V=10) | 5 | 5 | 5 |
| Total supply voltage(Max)(+5V=5, +/-5V=10) | 36 | 36 | 36 |
| Rail-to-rail | In to V-,Out | In to V-,Out | In to V-,Out |
| Features | Burr-Brown? Audio,Premium Sound | Burr-Brown? Audio,Premium Sound | Burr-Brown? Audio,Premium Sound |
| Package Group | SOIC|14,TSSOP|14 | SOIC|8,VSSOP|8 | SOIC|8,VSSOP|8 |
| Rating | Catalog | Catalog | Catalog |
| Slew rate(Typ)(V/us) | 20 | 20 | 20 |
| Vos (offset voltage @ 25 C)(Max)(mV) | 3.5 | 3.5 | 3.5 |
| Vn at 1 kHz(Typ)(nV/rtHz) | 5.1 | 5.1 | 5.1 |
| GBW(Typ)(MHz) | 11 | 11 | 11 |
| Architecture | FET | FET | FET |
| Approx. price(US$) | 1.95 | 1ku | 0.64 | 1ku | 0.81 | 1ku |
| Number of channels(#) | 4 | 1 | 2 |
| CMRR(Typ)(dB) | 126 | 126 | 126 |
| Iq per channel(Max)(mA) | 2.3 | 2.3 | 2.3 |
| Operating temperature range(C) | -40 to 85 | -40 to 85 | -40 to 85 |
| Iq per channel(Typ)(mA) | 1.8 | 1.8 | 1.8 |
| THD + N @ 1 kHz(Typ)(%) | 0.00005 | 0.00005 | 0.00005 |
| Output current(Typ)(mA) | 30 | 30 | 30 |
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