ZHCSTP1F August 2000 – February 2024 LMC6492 , LMC6494
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 直流规格 | |||||||
| VOS | 输入失调电压 | LMC649xAE | ±0.11 | ±3 | mV | ||
| TA = -40°C 至 +125°C | ±3.8 | ||||||
| LMC649xBE | ±0.11 | ±6 | |||||
| TA = -40°C 至 +125°C | ±6.8 | ||||||
| dVOS/dT | 输入失调电压温漂 | TA = -40°C 至 +125°C | ±1 | µV/°C | |||
| IB | 输入偏置电流 | ±0.15 | pA | ||||
| TA = -40°C 至 +125°C | ±200 | ||||||
| IOS | 输入失调电流 | ±0.075 | pA | ||||
| TA = -40°C 至 +125°C | ±100 | ||||||
| CIN | 共模输入电容 | 3 | pF | ||||
| RIN | 输入电阻 | >10 | TΩ | ||||
| CMRR | 共模抑制比 | LMC649xAE 0V ≤ VCM ≤ 15V，V+ = 15V |
65 | 82 | dB | ||
| TA = -40°C 至 +125°C | 60 | ||||||
| LMC649xBE 0V ≤ VCM ≤ 15V，V+ = 15V |
63 | 82 | |||||
| TA = -40°C 至 +125°C | 58 | ||||||
| LMC649xAE 0V ≤ VCM ≤ 5V，V+ = 5V |
65 | 82 | |||||
| TA = -40°C 至 +125°C | 60 | ||||||
| LMC649xBE 0V ≤ VCM ≤ 5V，V+ = 5V |
63 | 82 | |||||
| TA = -40°C 至 +125°C | 58 | ||||||
| +PSRR | 正电源抑制比 | LMC649xAE 5V ≤ V+ ≤ 15V，V– = 0V， VO = 2.5V |
65 | 82 | dB | ||
| TA = -40°C 至 +125°C | 60 | ||||||
| LMC649xBE 5V ≤ V+ ≤ 15V，V– = 0V， VO = 2.5V |
63 | 82 | |||||
| TA = -40°C 至 +125°C | 58 | ||||||
| –PSRR | 负电源抑制比 | LMC649xAE –5V ≤ V– ≤ –15V，V+ = 0V， VO = –2.5V |
65 | 82 | dB | ||
| TA = -40°C 至 +125°C | 60 | ||||||
| LMC649xBE –5V ≤ V– ≤ –15V，V+ = 0V， VO = –2.5V |
63 | 82 | |||||
| TA = -40°C 至 +125°C | 58 | ||||||
| VCM | 输入共模电压 | V+ = 5V 和 15V （当 CMRR ≥ 50dB 时） |
低 | (V–) – 0.3 | -0.25 | V | |
| 低电平，TA = –40°C 至 +125°C | 0 | ||||||
| 高 | (V+) + 0.25 | (V+) + 0.3 | |||||
| 高电平，TA = –40°C 至 +125°C | V+ | ||||||
| AV | 大信号电压增益 | 拉电流，RL = 2kΩ（连接至 7.5V），V+ = 15V，7.5V ≤ VO ≤ 11.5V | 300 | V/mV | |||
| 灌电流，RL = 2kΩ（连接至 7.5V），V+ = 15V，3.5V ≤ VO ≤ 7.5V | 40 | ||||||
| VO | 电源轨的电压输出摆幅 | V+ = 5V，RL = 2kΩ（连接至 V+ / 2） | 摆幅高 | 4.8 | 4.9 | V | |
| 摆幅高， TA = –40°C 至 +125°C |
4.7 | ||||||
| 摆幅低 | 0.1 | 0.18 | |||||
| 摆幅低， TA = –40°C 至 +125°C |
0.24 | ||||||
| V+ = 5V，RL = 600Ω（连接至 V+ / 2） | 摆幅高 | 4.5 | 4.7 | ||||
| 摆幅高， TA = –40°C 至 +125°C |
4.24 | ||||||
| 摆幅低 | 0.3 | 0.5 | |||||
| 摆幅低， TA = –40°C 至 +125°C |
0.65 | ||||||
| V+ = 15V，RL = 2kΩ（连接至 V+ / 2） | 摆幅高 | 14.4 | 14.7 | ||||
| 摆幅高， TA = –40°C 至 +125°C |
14.0 | ||||||
| 摆幅低 | 0.16 | 0.35 | |||||
| 摆幅低， TA = –40°C 至 +125°C |
0.5 | ||||||
| V+ = 15V，RL = 600Ω（连接至 V+ / 2） | 摆幅高 | 13.4 | 14.1 | ||||
| 摆幅高， TA = –40°C 至 +125°C |
13 | ||||||
| 摆幅低 | 0.5 | 1.0 | |||||
| 摆幅低， TA = –40°C 至 +125°C |
1.5 | ||||||
| ISC | 输出短路电流 | V+= 5V，拉电流，VO = 0V | 16 | 25 | mA | ||
| TA = -40°C 至 +125°C | 10 | ||||||
| V+ = 5V，灌电流，VO = 5V | 11 | 22 | |||||
| TA = -40°C 至 +125°C | 8 | ||||||
| V+= 15V，拉电流，VO = 0V | 28 | 30 | |||||
| TA = -40°C 至 +125°C | 20 | ||||||
| V+ = 15V，灌电流，VO = 5V(1) | 30 | 30 | |||||
| TA = -40°C 至 +125°C | 22 | ||||||
| IS | 电源电流 | 每个放大器，V+= 5V， VO = V+ / 2 |
0.5 | 0.875 | mA | ||
| TA = -40°C 至 +125°C | 1.05 | ||||||
| 每个放大器，V+= 15V， VO = V+ / 2 |
0.65 | 0.975 | |||||
| TA = -40°C 至 +125°C | 1.15 | ||||||
| 交流规格 | |||||||
| SR | 压摆率(2) | V+ = 15V，作为电压跟随器与 10V 阶跃连接 | 0.7 | 1.3 | V/µs | ||
| TA = -40°C 至 +125°C | 0.5 | ||||||
| GBW | 增益带宽 | V+ = 15V | 1.5 | MHz | |||
| Θm | 相位裕度 | 50 | 度 | ||||
| Gm | 增益裕度 | 15 | dB | ||||
| 放大器到放大器隔离 | 以输入为基准 V+ = 15V，RL = 100kΩ（连接至 7.5V），VO = 12VPP，f = 1kHz |
150 | dB | ||||
| en | 输入基准电压噪声 | f = 1kHz、VCM = 1V | 37 | nV/√Hz | |||
| in | 输入电流噪声密度 | f = 1kHz | 0.06 | pA/√Hz | |||
| THD | 总谐波失真 | f = 1kHz，AV = –2，RL = 10kΩ，VO = –4.1VPP | 0.01 | % | |||
| f = 10kHz，AV = –2，RL = 10kΩ，VO = 8.5VPP，V+ = 10V | 0.01 | ||||||