ZHCSTP1F August 2000 – February 2024 LMC6492 , LMC6494
PRODUCTION DATA
| 參數 | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| 直流規格 | |||||||
| VOS | 輸入失調電壓 | 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 | 輸入失調電壓溫漂 | TA = -40°C 至 +125°C | ±1 | μV/°C | |||
| IB | 輸入偏置電流 | ±0.15 | pA | ||||
| TA = -40°C 至 +125°C | ±200 | ||||||
| IOS | 輸入失調電流 | ±0.075 | pA | ||||
| TA = -40°C 至 +125°C | ±100 | ||||||
| CIN | 共模輸入電容 | 3 | pF | ||||
| RIN | 輸入電阻 | >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 | 正電源抑制比 | 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 | 負電源抑制比 | 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 | 輸入共模電壓 | V+ = 5V 和 15V （當 CMRR ≥ 50dB 時） |
低 | (V–) – 0.3 | -0.25 | V | |
| 低電平，TA = –40°C 至 +125°C | 0 | ||||||
| 高 | (V+) + 0.25 | (V+) + 0.3 | |||||
| 高電平，TA = –40°C 至 +125°C | V+ | ||||||
| AV | 大信號電壓增益 | 拉電流，RL = 2k?（連接至 7.5V），V+ = 15V，7.5V ≤ VO ≤ 11.5V | 300 | V/mV | |||
| 灌電流，RL = 2kΩ（連接至 7.5V），V+ = 15V，3.5V ≤ VO ≤ 7.5V | 40 | ||||||
| VO | 電源軌的電壓輸出擺幅 | V+ = 5V，RL = 2kΩ（連接至 V+ / 2） | 擺幅高 | 4.8 | 4.9 | V | |
| 擺幅高， TA = –40°C 至 +125°C |
4.7 | ||||||
| 擺幅低 | 0.1 | 0.18 | |||||
| 擺幅低， TA = –40°C 至 +125°C |
0.24 | ||||||
| V+ = 5V，RL = 600Ω（連接至 V+ / 2） | 擺幅高 | 4.5 | 4.7 | ||||
| 擺幅高， TA = –40°C 至 +125°C |
4.24 | ||||||
| 擺幅低 | 0.3 | 0.5 | |||||
| 擺幅低， TA = –40°C 至 +125°C |
0.65 | ||||||
| V+ = 15V，RL = 2kΩ（連接至 V+ / 2） | 擺幅高 | 14.4 | 14.7 | ||||
| 擺幅高， TA = –40°C 至 +125°C |
14.0 | ||||||
| 擺幅低 | 0.16 | 0.35 | |||||
| 擺幅低， TA = –40°C 至 +125°C |
0.5 | ||||||
| V+ = 15V，RL = 600Ω（連接至 V+ / 2） | 擺幅高 | 13.4 | 14.1 | ||||
| 擺幅高， TA = –40°C 至 +125°C |
13 | ||||||
| 擺幅低 | 0.5 | 1.0 | |||||
| 擺幅低， TA = –40°C 至 +125°C |
1.5 | ||||||
| ISC | 輸出短路電流 | V+= 5V，拉電流，VO = 0V | 16 | 25 | mA | ||
| TA = -40°C 至 +125°C | 10 | ||||||
| V+ = 5V，灌電流，VO = 5V | 11 | 22 | |||||
| TA = -40°C 至 +125°C | 8 | ||||||
| V+= 15V，拉電流，VO = 0V | 28 | 30 | |||||
| TA = -40°C 至 +125°C | 20 | ||||||
| V+ = 15V，灌電流，VO = 5V(1) | 30 | 30 | |||||
| TA = -40°C 至 +125°C | 22 | ||||||
| IS | 電源電流 | 每個放大器，V+= 5V， VO = V+ / 2 |
0.5 | 0.875 | mA | ||
| TA = -40°C 至 +125°C | 1.05 | ||||||
| 每個放大器，V+= 15V， VO = V+ / 2 |
0.65 | 0.975 | |||||
| TA = -40°C 至 +125°C | 1.15 | ||||||
| 交流規格 | |||||||
| SR | 壓擺率(2) | V+ = 15V，作為電壓跟隨器與 10V 階躍連接 | 0.7 | 1.3 | V/μs | ||
| TA = -40°C 至 +125°C | 0.5 | ||||||
| GBW | 增益帶寬 | V+ = 15V | 1.5 | MHz | |||
| Θm | 相位裕度 | 50 | 度 | ||||
| Gm | 增益裕度 | 15 | dB | ||||
| 放大器到放大器隔離 | 以輸入為基準 V+ = 15V，RL = 100k?（連接至 7.5V），VO = 12VPP，f = 1kHz |
150 | dB | ||||
| en | 輸入基準電壓噪聲 | f = 1kHz、VCM = 1V | 37 | nV/√Hz | |||
| in | 輸入電流噪聲密度 | f = 1kHz | 0.06 | pA/√Hz | |||
| THD | 總諧波失真 | f = 1kHz，AV = –2，RL = 10kΩ，VO = –4.1VPP | 0.01 | % | |||
| f = 10kHz，AV = –2，RL = 10kΩ，VO = 8.5VPP，V+ = 10V | 0.01 | ||||||