ZHDS279E June 2000 – June 2026 LM6142 , LM6144
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 失调电压 | |||||||
| VOS | 输入失调电压 | LM6142AI、LM6144AI | 0.4 | 1.8 | mV | ||
| TA = -40°C 至 85°C | 4.3 | ||||||
| LM6142BI、LM6144BI | 0.4 | 2.5 | |||||
| TA = -40°C 至 85°C | 5 | ||||||
| PSRR | 输入失调电压与电源间的关系 | 3V ≤ V+ ≤ 5V | 79 | dB | |||
| 输入偏置电流 | |||||||
| IB | 输入偏置电流 | LM6142AI、LM6144AI | 150 | 250 | nA | ||
| TA = -40°C 至 85°C | 526 | ||||||
| LM6142BI、LM6144BI | 150 | 300 | |||||
| TA = -40°C 至 85°C | 526 | ||||||
| IOS | 输入失调电流 | LM6142AI、LM6144AI | 4 | 30 | nA | ||
| TA = -40°C 至 85°C | 80 | ||||||
| LM6142BI、LM6144BI | 4 | 30 | |||||
| TA = -40°C 至 85°C | 80 | ||||||
| 输入电压 | |||||||
| VCM | 共模输入电压范围 | 0 | 2.7 | V | |||
| CMRR | 共模抑制比 | 0V ≤ VCM ≤ 1.8V | 90 | dB | |||
| 0V ≤ VCM ≤ 2.7V | 76 | ||||||
| 输入阻抗 | |||||||
| RIN | 共模输入电阻 | 128 | MΩ | ||||
| 开环增益 | |||||||
| AOL | 开环电压增益 | RL = 10kΩ | 55 | V/mV | |||
| 噪声 | |||||||
| 频率响应 | |||||||
| GBW | 增益带宽积 | f = 50kHz | 9 | MHz | |||
| PM | 相位裕度 | 36 | ° | ||||
| GM | 增益裕度 | 6 | dB | ||||
| 输出 | |||||||
| VO | 电源轨的电压输出摆幅 | RL = 100kΩ, 来自正电源轨 |
30 | 75 | mV | ||
| TA = -40°C 至 85°C | 450 | ||||||
| RL = 100kΩ, 来自负电源轨 |
19 | 80 | |||||
| TA = -40°C 至 85°C | 112 | ||||||
| 电源 | |||||||
| IQ | 每个放大器的静态电流 | LM6142AI、LM6144AI | 510 | 800 | µA | ||
| TA = -40°C 至 85°C | 880 | ||||||
| LM6142BI、LM6144BI | 510 | 800 | µA | ||||
| TA = -40°C 至 85°C | 880 | µA | |||||