ZHCSY23E May 1999 – March 2025 LMC6462 , LMC6464
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
| 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 | LMC646xA | ±0.25 | ±0.50 | mV | ||
| TJ = -40°C 至 +85°C | ±1.2 | ||||||
| LMC646xB | ±0.25 | ±3 | |||||
| TJ = -40°C 至 +85°C | ±3.7 | ||||||
| dVOS/dT | 输入偏移电压漂移 | TJ = -40°C 至 +85°C | 1 | µV/°C | |||
| PSRR | 电源抑制比 | 正 5V ≤ V+ ≤ 15V |
LMC646xA | 70 | 85 | dB | |
| LMC646xA, TJ = –40°C 至 +85°C |
67 | ||||||
| LMC646xB | 65 | 85 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
62 | ||||||
| 负 V+ = 0V,–15V ≤ V– ≤ –5V |
LMC646xA | 70 | 85 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
67 | ||||||
| LMC646xB | 65 | 85 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
62 | ||||||
| 输入偏置电流 | |||||||
| IB | 输入偏置电流(1) | ±0.15 | pA | ||||
| TJ = -40°C 至 +85°C | ±10 | ||||||
| IOS | 输入失调电流(1) | ±0.075 | pA | ||||
| TJ = -40°C 至 +85°C | ±5 | ||||||
| 噪声 | |||||||
| en | 输入电压噪声密度 | f = 1kHz、VCM = 1V | 80 | nV/√Hz | |||
| in | 输入电流噪声密度 | f = 1kHz | 30 | fA/√Hz | |||
| 输入电压 | |||||||
| VCM | 共模电压 | 当 V+ = 5V 及 CMRR > 50dB 时, 至正电源轨 |
5.25 | 5.30 | V | ||
| TJ = -40°C 至 +85°C | 5.00 | ||||||
| 当 V+ = 5V 及 CMRR > 50dB 时, 至负电源轨 |
-0.20 | -0.10 | |||||
| TJ = -40°C 至 +85°C | 0.00 | ||||||
| 当 V+ = 5V 及 CMRR > 50dB 时, 至正电源轨 |
15.25 | 15.30 | |||||
| TJ = -40°C 至 +85°C | 15.00 | ||||||
| 当 V+ = 5V 及 CMRR > 50dB 时, 至负电源轨 |
-0.20 | -0.15 | |||||
| TJ = -40°C 至 +85°C | 0.00 | ||||||
| CMRR | 共模抑制比 | V+ = 15V 0V ≤ VCM ≤ 15V |
LMC646xA | 70 | 85 | dB | |
| LMC646xA, TJ = –40°C 至 +85°C |
67 | ||||||
| LMC646xB | 65 | 85 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
62 | ||||||
| V+ = 5V 0V ≤ VCM ≤ 5V |
LMC646xA | 70 | 85 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
67 | ||||||
| LMC646xB | 65 | 85 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
62 | ||||||
| 输入阻抗 | |||||||
| RIN | 输入电阻 | > 10 | TΩ | ||||
| CIN | 共模输入电容 | 3 | pF | ||||
| 开环增益 | |||||||
| AOL | 开环电压增益 | 拉电流,V+ = 15V, 7.5V < VO < 11.5V,VCM = 7.5V, |
RL = 100kΩ(连接至 7.5V) | 3000 | V/mV | ||
| RL = 25kΩ(连接至 7.5V) | 2500 | ||||||
| 灌电流,V+ = 15V, 3.5V < VO < 7.5V,VCM = 7.5V, |
RL = 100kΩ(连接至 7.5V) | 400 | |||||
| RL = 25kΩ(连接至 7.5V) | 200 | ||||||
| 频率响应 | |||||||
| GBW | 增益带宽积 | 50 | kHz | ||||
| SR | 压摆率(2) | V+ = 15V,10V 阶跃,G = 1 | 15 | 28 | V/ms | ||
| TJ = -40°C 至 +85°C | 8 | ||||||
| Gm | 增益裕度 | 15 | dB | ||||
| 串扰 | 双通道和四通道,V+ = 15V,RL = 100kΩ(连接至 7.5V),f = 1kHz,VOUT = 12VPP | 130 | dB | ||||
| 输出 | |||||||
| VO | 电源轨的电压输出摆幅 | 正电源轨 V+ = 5V,RL = 100kΩ 至 V+ / 2 |
LMC646xA | 4.990 | 4.995 | V | |
| LMC646xA, TJ = –40°C 至 +85°C |
4.980 | ||||||
| LMC646xB | 4.950 | 4.995 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
4.925 | ||||||
| 负电源轨 V+ = 5V,RL = 100kΩ 至 V+ / 2 |
LMC646xA | 0.005 | 0.010 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
0.020 | ||||||
| LMC646xB | 0.005 | 0.050 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
0.075 | ||||||
| 正电源轨 V+ = 5V,RL = 25kΩ 至 V+ / 2 |
LMC646xA | 4.975 | 4.990 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
4.965 | ||||||
| LMC646xB | 4.950 | 4.990 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
4.850 | ||||||
| 负电源轨 V+ = 5V,RL = 25kΩ 至 V+ / 2 |
LMC646xA | 0.01 | 0.02 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
0.035 | ||||||
| LMC646xB | 0.01 | 0.050 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
0.150 | ||||||
| 正电源轨 V+ = 15V,RL = 100kΩ 至 V+ / 2 |
LMC646xA | 14.975 | 14.990 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
14.965 | ||||||
| LMC646xB | 14.950 | 14.990 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
14.925 | ||||||
| 负电源轨 V+ = 15V,RL = 100kΩ 至 V+ / 2 |
LMC646xA | 0.01 | 0.025 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
0.035 | ||||||
| LMC646xB | 0.01 | 0.050 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
0.075 | ||||||
| 正电源轨 V+ = 15V,RL = 25kΩ 至 V+ / 2 |
LMC646xA | 14.900 | 14.965 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
14.850 | ||||||
| LMC646xB | 14.850 | 14.965 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
14.800 | ||||||
| 负电源轨 V+ = 15V,RL = 25kΩ 至 V+ / 2 |
LMC646xA | 0.025 | 0.050 | ||||
| LMC646xA, TJ = –40°C 至 +85°C |
0.150 | ||||||
| LMC646xB | 0.025 | 0.100 | |||||
| LMC646xB, TJ = –40°C 至 +85°C |
0.200 | ||||||
| ISC | 短路电流 | 拉电流 VOUT = 0V |
19 | 27 | mA | ||
| TJ = –40°C 至 +85°C | 15 | ||||||
| 灌电流 VOUT = 5V |
22 | 27 | |||||
| TJ = –40°C 至 +85°C | 17 | ||||||
| 拉电流 V+ = 15V,VOUT = 0V |
24 | 38 | |||||
| TJ = –40°C 至 +85°C | 17 | ||||||
| 灌电流 V+ = 15V,VOUT = 12V(3) |
28 | 38 | |||||
| TJ = –40°C 至 +85°C | 22 | ||||||
| 电源 | |||||||
| IQ | 静态电流 | VOUT = V+ / 2 | LMC6462 | 40 | 55 | µA | |
| LMC6462, TJ = –40°C 至 +85°C |
70 | ||||||
| LMC6464 | 80 | 110 | |||||
| LMC6464, TJ = –40°C 至 +85°C |
140 | ||||||
| V+ = 15V,VOUT = V+ / 2 | LMC6462 | 50 | 60 | ||||
| LMC6462, TJ = –40°C 至 +85°C |
70 | ||||||
| LMC6464 | 90 | 120 | |||||
| LMC6464, TJ = –40°C 至 +85°C |
140 | ||||||