ZHDS276 June 2026 LMP8601 , LMP8602 , LMP8603
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 输入 | ||||||
| VCM | 共模输入范围(1) | TA = -40°C 至 +125°C |
-22 | 60 | V | |
| RCM | 输入阻抗共模, DGK 封装 |
0V < VCM < 60V, | 295 | kΩ | ||
| 0V < VCM < 60V,TA = -40°C 至 +125°C |
250 | 350 | ||||
| -20V < VCM < 0V, | 193 | |||||
| -20V < VCM < 0V,TA = -40°C 至 +125°C |
165 | 250 | ||||
| 输入阻抗共模 D 封装 |
0V < VCM < 60V, | 450 | ||||
| 0V < VCM < 60V,TA = –40°C 至 +125°C | 250 | 650 | ||||
| -20V < VCM < 0V, | 450 | |||||
| –20V < VCM < 0V,TA = –40°C 至 +125°C | 250 | 650 | ||||
| RDM | 差模输入阻抗, DGK 封装 |
0V < VCM < 60V, | 590 | kΩ | ||
| 0V < VCM < 60V,TA = -40°C 至 +125°C |
500 | 700 | ||||
| -20V < VCM < 0V, | 386 | |||||
| -20V < VCM < 0V,TA = -40°C 至 +125°C |
300 | 500 | ||||
| 差模输入阻抗 D 封装 |
0V < VCM < 60V, | 900 | ||||
| 0V < VCM < 60V,TA = –40°C 至 +125°C | 500 | 1300 | ||||
| -20V < VCM < 0V, | 900 | |||||
| –20V < VCM < 0V,TA = –40°C 至 +125°C | 500 | 1300 | ||||
| Vos | 偏移电压,以输入为基准 | VCM = VS / 2, | ±0.15 | ±1 | mV | |
| TA = -40°C 至 +125°C |
-2 | 2 | ||||
| dVos/dT | 偏移电压漂移 | TA = -40°C 至 +125°C |
±10 | µV/℃ | ||
| PSRR | 电源抑制比,以输入为基准 | VCM = VS / 2,4.5V ≤ VS ≤ 5.5V, | ±32 | µV/V | ||
| TA = -40°C 至 +125°C |
±320 | µV/V | ||||
| 输出 | ||||||
| AV | 总增益 | LMP8601 | 19.9 | 20 | 20.1 | V/V |
| LMP8602 | 49.75 | 50 | 50.25 | |||
| LMP8603 | 99.5 | 100 | 100.5 | |||
| GERR | 增益误差 | ±0.5 | % | |||
| 增益误差漂移 | TA = -40°C 至 +125°C |
±2.8 | ±20 | ppm/°C | ||
| 最大容性负载 | 无持续振荡,无隔离电阻 | 100 | pF | |||
| 频率响应 | ||||||
| BW | 带宽 | 60 | kHz | |||
| SR | 压摆率(上升) | OFFSET = VS,VSense = ± 0.25 V, | 0.83 | V/µs | ||
| 压摆率(下降) | OFFSET = VS,VSense = ± 0.25 V, | 0.83 | ||||
| 噪声 | ||||||
| Ven | 输入基准电压噪声 | 0.1Hz - 10Hz,6 sigma, | 17.5 | µVP-P | ||
| 1 kHz, | 890 | nV/√Hz | ||||
| 电源 | ||||||
| IS | 电源电流 | 1.1 | mA | |||
| TA = -40°C 至 +125°C |
0.45 | 1.5 | ||||
| 基准 | ||||||
中量程偏移电压调节精度 (基准分压器精度) |
LMP8601 | ±0.15 | ±0.50 | % |
||
| LMP8602 | ±0.25 | ±1 | ||||
| LMP8603 | ±0.45 | ±1.5 | ||||
| 前置放大器 | ||||||
| CMRR | 共模抑制比,以输入为基准 | -20V < VCM < 60V, | 105 | dB | ||
| -20V < VCM < 60V,TA = -40°C 至 +125°C |
90 | |||||
| f = 1kHz | 96 | |||||
| f = 10kHz | 83 | |||||
| K1 | 前置放大器增益 | 9.95 | 10.0 | 10.05 | V/V | |
| Vos_P | 前置放大器偏移电压,以输入为基准 | VCM = VS / 2, | ±0.15 | ±1 | mV | |
| RF-INT | 前置放大器输出阻抗电阻 | 100 | kΩ | |||
| TA = –40°C 至 +125°C | 99 | 101 | ||||
| TCRF-INT | 前置放大器输出阻抗电阻漂移 | TA = -40°C 至 +125°C |
±5 | ±50 | ppm/°C | |
| A1 VOUT | 对地摆幅,RL = 空载 | 2 | mV | |||
| TA = -40°C 至 +125°C |
10 | |||||
| 相对于 Vs(电源导轨)的 A1 摆幅, RL = 空载 |
4.985 | V | ||||
| TA = -40°C 至 +125°C |
4.95 | |||||
| 输出缓冲器 | ||||||
| Vos_B | 缓冲级输入偏移电压,以输入为基准 | 0 V ≤ VCM ≤ VS | ±0.5 | ±2 | mV | |
| 0V ≤ VCM ≤ VS,TA = -40°C 至 +125°C |
±2.5 | |||||
| K2 | 输出缓冲器增益 | LMP8601 | 1.99 | 2 | 2.01 | V/V |
| LMP8602 | 4.975 | 5 | 5.025 | |||
| LMP8603 | 9.95 | 10.0 | 10.05 | |||
| IB_B | 输入偏置电流 A2 | ±2 | pA | |||
| TA = -40°C 至 +125°C |
±20 | nA | ||||
| A2 VOUT | 对地摆幅,RL = 100kΩ 至 Vs | LMP8601 | 4 | mV | ||
| LMP8601,TA = -40°C 至 +125°C |
20 | |||||
| LMP8602 | 10 | |||||
| LMP8602,TA = -40°C 至 +125°C |
40 | |||||
| LMP8603 | 10 | |||||
| LMP8603,TA = -40°C 至 +125°C |
80 | |||||
| 相对于 Vs(电源导轨)的摆幅, RL = 100kΩ 接地 |
4.99 | V | ||||
| TA = -40°C 至 +125°C |
4.98 | |||||
| ISC | 输出短路电流 | 拉电流,VIN = VS,VOUT = GND | -60 | -42 | -25 | mA |
| 灌电流,VIN = GND,VOUT = VS | 30 | 48 | 65 | |||