ZHCSIS0C September 2018 – February 2022 LM2902LV , LM2904LV
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 | VS = 5V | ±1 | ±3 | mV | |
| VS = 5V，TA = –40°C 至 125°C | ±5 | |||||
| dVOS/dT | VOS 温漂 | TA = –40°C 至 125°C | ±4 | µV/°C | ||
| PSRR | 电源抑制比 | VS = 2.7 V 至 5.5V，VCM = (V–) | 80 | 100 | dB | |
| 输入电压范围 | ||||||
| VCM | 共模电压范围 | 无相位反转 | (V–) – 0.1 | (V+) – 1 | V | |
| CMRR | 共模抑制比 | VS = 2.7 V，(V–) – 0.1V < VCM < (V+) – 1 V TA = –40°C 至 125°C |
84 | dB | ||
| VS = 5.5V，(V–) – 0.1V < VCM < (V+) – 1 V TA = –40°C 至 125°C |
63 | 92 | ||||
| 输入偏置电流 | ||||||
| IB | 输入偏置电流 | VS = 5V | ±15 | pA | ||
| IOS | 输入失调电流 | ±5 | pA | |||
| 噪声 | ||||||
| En | 输入电压噪声（峰峰值） | ƒ = 0.1Hz 至 10Hz，VS = 5V | 5.1 | µVPP | ||
| en | 输入电压噪声密度 | ƒ = 1kHz，VS = 5V | 40 | nV/√Hz | ||
| 输入电容 | ||||||
| CID | 差分 | 2 | pF | |||
| CIC | 共模 | 5.5 | pF | |||
| 开环增益 | ||||||
| AOL | 开环电压增益 | VS = 2.7V，(V–) + 0.15V < VO < (V+) – 0.15V，RL = 2kΩ | 110 | dB | ||
| VS = 5.5V，(V–) + 0.15V < VO < (V+) – 0.15V，RL = 2kΩ | 125 | |||||
| 频率响应 | ||||||
| GBW | 增益带宽积 | VS = 5V | 1 | MHz | ||
| φm | 相位裕度 | VS = 5.5V，G = 1 | 75 | ° | ||
| SR | 压摆率 | VS = 5V | 1.5 | V/µs | ||
| tS | 趋稳时间 | 精度达到 0.1%，VS = 5V，2V 阶跃，G = 1，CL = 100pF | 4 | µs | ||
| 精度达到 0.01%，VS = 5V，2V 阶跃，G = 1，CL = 100pF | 5 | |||||
| tOR | 过载恢复时间 | VS = 5V，VIN × 增益 > VS | 1 | µs | ||
| THD+N | 总谐波失真 + 噪声 | VS = 5.5V、VCM = 2.5V、VO = 1VRMS、G = 1、ƒ = 1kHz、 80kHz 测量带宽 |
0.005% | |||
| 输出 | ||||||
| VOH | 相对于正电源的电压输出摆幅 | RL ≥ 2kΩ，TA = –40°C 至 125°C | 1 | V | ||
| VOL | 相对于负电源的电压输出摆幅 | RL ≤ 10kΩ，TA = –40°C 至 125°C | 40 | 75 | mV | |
| ISC | 短路电流 | VS = 5.5V | ±40 | mA | ||
| ZO | 开环输出阻抗 | VS = 5V，ƒ = 1MHz | 1200 | Ω | ||
| 电源 | ||||||
| VS | 额定电压范围 | 2.7 (±1.35) | 5.5 (±2.75) | V | ||
| IQ | 每个放大器的静态电流 | IO = 0mA，VS = 5.5 V | 90 | 150 | µA | |
| IO = 0mA，VS = 5.5V，TA = –40°C 至 125°C | 160 | |||||