ZHCSNX3I August 2003 – November 2024 LM2902-Q1 , LM2902B-Q1 , LM2902BA-Q1
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測(cè)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 | LM2902B-Q1 | ±0.3 | ±3.0 | mV | |||
| TA = -40°C 至 125°C | ±4.0 | |||||||
| LM2902BA-Q1 | ±0.3 | ±2 | ||||||
| TA = -40°C 至 125°C | ±2.5 | |||||||
| dVOS/dT | 輸入失調(diào)電壓溫漂 | RS = 0? | TA = -40°C 至 125°C | ±7 | μV/°C | |||
| PSRR | 輸入失調(diào)電壓與電源間的關(guān)系 | 65 | 100 | dB | ||||
| 通道隔離 | f = 1kHz 至 20kHz |
120 | dB | |||||
| 輸入電壓范圍 | ||||||||
| VCM | 共模電壓范圍 | VS = 3V 至 36V | V– | (V+) – 1.5 | V | |||
| VS = 5V 至 36V | TA = -40°C 至 125°C | V– | (V+) – 2 | |||||
| CMRR | 共模抑制比 | (V–) ≤ VCM ≤ (V+) – 1.5V | VS = 3V 至 36V | 70 | 80 | dB | ||
| (V–) ≤ VCM ≤ (V+) – 2V | VS = 5V 至 36V | TA = -40°C 至 125°C | 65 | 80 | ||||
| 輸入偏置電流 | ||||||||
| IB | 輸入偏置電流 | -10 | -35 | nA | ||||
| TA = -40°C 至 125°C | -50 | |||||||
| dIOS/dT | 輸入失調(diào)電流漂移 | TA = -40°C 至 125°C | 10 | pA/°C | ||||
| IOS | 輸入失調(diào)電流 | ±0.5 | ±4 | nA | ||||
| TA = -40°C 至 125°C | ±5 | |||||||
| dIOS/dT | 輸入失調(diào)電流漂移 | TA = -40°C 至 125°C | 10 | pA/°C | ||||
| 噪聲 | ||||||||
| EN | 輸入電壓噪聲 | f = 0.1Hz 至 10Hz | 3 | μVPP | ||||
| eN | 輸入電壓噪聲密度 | RS = 100?，VI = 0V，f = 1kHz（請(qǐng)參閱噪聲測(cè)試電路） | 35 | nV/√Hz | ||||
| 輸入阻抗 | ||||||||
| ZID | 差分 | 10 || 0.1 | MΩ || pF | |||||
| ZICM | 共模 | 4 || 1.5 | GΩ || pF | |||||
| 開(kāi)環(huán)增益 | ||||||||
| AOL | 開(kāi)環(huán)電壓增益 | VS = 15V，VO = 1V 至 11V，RL ≥ 10k?，連接到 (V-) | 50 | 100 | V/mV | |||
| TA = -40°C 至 125°C | 25 | |||||||
| 頻率響應(yīng) | ||||||||
| GBW | 增益帶寬積 | RL = 1M?，CL = 20pF（請(qǐng)參閱單位增益放大器） | 1.2 | MHz | ||||
| SR | 壓擺率 | RL = 1M?，CL = 30pF，VI = ±10V（請(qǐng)參閱單位增益放大器） | 0.5 | V/μs | ||||
| Θm | 相位裕度 | G = +1，RL = 10kΩ，CL = 20pF | 56 | ° | ||||
| tS | 穩(wěn)定時(shí)間 | 精度達(dá)到 0.1%，VS = 5V，2V 階躍，G = +1，CL = 100pF | 4 | μs | ||||
| 過(guò)載恢復(fù)時(shí)間 | VIN × 增益 > VS | 10 | μs | |||||
| THD+N | 總諧波失真 + 噪聲 | G = +1，f = 1kHz，VO = 3.53VRMS，VS = 36V，RL = 100k，IOUT ≤ 50μA，BW = 80kHz | 0.001% | |||||
| 輸出 | ||||||||
| VO | 相對(duì)于電源軌的電壓輸出擺幅 | 正電源軌 (V+) | IOUT = -50μA | 1.35 | 1.5 | V | ||
| VO | IOUT = -1mA | 1.4 | 1.6 | V | ||||
| VO | IOUT = -5mA | 1.5 | 1.75 | V | ||||
| VO | 負(fù)電源軌 (V-) | IOUT = 50μA | 100 | 150 | mV | |||
| VO | IOUT = 1mA | 0.75 | 1 | V | ||||
| VO | VS = 5V，RL ≤ 10k? 連接到 (V–) | TA = -40°C 至 125°C | 5 | 20 | mV | |||
| IO | 輸出電流 | VS = 15V；VO = V-；VID = 1V | 拉電流 | -20(1) | -30 | mA | ||
| TA = -40°C 至 125°C | -10(1) | mA | ||||||
| VS = 15V；VO = V+；VID = 1V | 灌電流 | 10(1) | 20 | mA | ||||
| TA = -40°C 至 125°C | 5(1) | mA | ||||||
| VID = -1V；VO = (V-) + 200mV | 50 | 85 | μA | |||||
| ISC | 短路電流 | VS = 20V，(V+) = 10V，(V-) = -10V，VO = 0V | ±40 | ±60 | mA | |||
| CLOAD | 容性負(fù)載驅(qū)動(dòng) | 100 | pF | |||||
| RO | 開(kāi)環(huán)輸出阻抗 | f = 1MHz，IO = 0A | 300 | ? | ||||
| 電源 | ||||||||
| IQ | 每個(gè)放大器的靜態(tài)電流 | VS = 5V，IO = 0A | TA = -40°C 至 125°C | 175 | 300 | μA | ||
| VS = 36V，IO = 0A | TA = -40°C 至 125°C | 350 | 750 | μA | ||||