ZHCSH88I December 2017 – July 2024 LMV321A , LMV324A , LMV358A
PRODUCTION DATA
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|
| 失調(diào)電壓 | ||||||
| VOS | 輸入失調(diào)電壓 | Vs = 5V | ±1 | ±4 | mV | |
| Vs = 5V，TA = –40°C 至 125°C | ±5 | |||||
| dVOS/dT | VOS 溫漂 | TA = -40°C 至 125°C | ±1 | μV/°C | ||
| PSRR | 電源抑制比 | VS = 2.5V 至 5.5V，VCM = (V–) | 78 | 100 | dB | |
| 輸入電壓范圍 | ||||||
| VCM | 共模 電壓范圍 | 無相位反向，軌到軌輸入 | (V–) – 0.1 | (V+) – 1 | V | |
| CMRR | 共模 抑制比 | VS = 2.5V，(V–) – 0.1V < VCM < (V+) – 1.4V TA = –40°C 至 125°C | 86 | dB | ||
| VS = 5.5V，(V–) – 0.1V < VCM < (V+) – 1.4V TA = –40°C 至 125°C | 95 | |||||
| VS = 5.5V，(V–) – 0.1V < VCM < (V+) + 0.1V TA = –40°C 至 125°C | 63 | 77 | ||||
| VS = 2.5V，(V–) – 0.1V < VCM < (V+) + 0.1V TA = –40°C 至 125°C | 68 | |||||
| 輸入偏置電流 | ||||||
| IB | 輸入偏置電流 | Vs = 5V | ±10 | pA | ||
| IOS | 輸入失調(diào)電流 | ±3 | pA | |||
| 噪聲 | ||||||
| En | 輸入電壓噪聲 （峰峰值） | ? = 0.1Hz 至 10Hz，Vs = 5V | 5.1 | μVPP | ||
| en | 輸入電壓噪聲密度 | ? = 1kHz，Vs = 5V | 33 | nV/√Hz | ||
| ? = 10kHz，Vs = 5V | 30 | |||||
| in | 輸入電流噪聲密度 | ? = 1kHz，Vs = 5V | 25 | fA/√ Hz | ||
| 輸入電容 | ||||||
| CID | 差分 | 1.5 | pF | |||
| CIC | 共模 | 5 | pF | |||
| 開環(huán)增益 | ||||||
| AOL | 開環(huán)電壓增益 | VS = 5.5V，(V–) + 0.05V < VO < (V+) – 0.05V，RL = 10kΩ | 100 | 115 | dB | |
| VS = 2.5V，(V–) + 0.04V < VO < (V+) – 0.04V，RL = 10kΩ | 98 | |||||
| VS = 2.5V，(V–) + 0.1V < VO < (V+) – 0.1V，RL = 2kΩ | 112 | |||||
| VS = 5.5V，(V–) + 0.15V < VO < (V+) – 0.15V，RL = 2kΩ | 128 | |||||
| 頻率響應(yīng) | ||||||
| GBW | 增益帶寬積 | Vs = 5V | 1 | MHz | ||
| φm | 相位裕度 | VS = 5.5V，G = 1 | 76 | ° | ||
| SR | 壓擺率 | Vs = 5V | 1.7 | V/μs | ||
| tS | 穩(wěn)定時間 | 精度達(dá)到 0.1%，VS = 5V，2V 階躍，G = +1，CL = 100pF | 3 | μs | ||
| 精度達(dá)到 0.01%，VS = 5V，2V 階躍，G = +1，CL = 100pF | 4 | |||||
| tOR | 過載恢復(fù)時間 | VS = 5V，VIN × 增益 > VS | 0.9 | μs | ||
| THD+N | 總諧波失真 + 噪聲 | VS = 5.5V，VCM = 2.5V，VO = 1VRMS，G = +1，f = 1kHz， 80kHz 測量 BW | 0.005% | |||
| 輸出 | ||||||
| VO | 相對于電源軌的 電壓輸出擺幅 | VS = 5.5V，RL = 10kΩ | 20 | 50 | mV | |
| VS=5.5V，RL=2kΩ | 40 | 75 | ||||
| ISC | 短路電流 | Vs = 5.5V | ±40 | mA | ||
| ZO | 開環(huán)輸出阻抗 | Vs = 5V，f = 1MHz | 1200 | Ω | ||
| 電源 | ||||||
| VS | 額定電壓范圍 | 2.5 (±1.25) | 5.5 (±2.75) | V | ||
| IQ | 每個放大器的靜態(tài)電流 | IO = 0mA，VS = 5.5V | 70 | 125 | μA | |
| IO = 0mA，VS = 5.5V，TA = –40°C 至 125°C | 150 | |||||
| 上電時間 | VS = 0V 至 5V，精度達(dá)到 90% IQ 電平 | 50 | μs | |||