ZHCSAI4C August 2008 – November 2015 LMV831 , LMV832 , LMV834
PRODUCTION DATA.
| 參數(shù) | 測試條件 | 最小值(3) | 典型值(2) | 最大值(3) | 單位 | ||
|---|---|---|---|---|---|---|---|
| VOS | 輸入偏移電壓(6) | TA = 25°C | ±0.25 | ±1 | mV | ||
| –40°C ≤ TA ≤ +125°C | ±1.23 | ||||||
| TCVOS | 輸入偏移電壓
溫度漂移(6)(7) |
LMV831、
LMV832 |
±0.5 | ±1.5 | μV/°C | ||
| LMV834 | ±0.5 | ±1.7 | |||||
| IB | 輸入偏置電流(7) | TA = 25°C | 0.1 | 10 | pA | ||
| –40°C ≤ TA ≤ +125°C | 500 | ||||||
| IOS | 輸入偏移電流 | 1 | pA | ||||
| CMRR | 共模抑制比(6) | 0V ≤ VCM ≤ V+ −1.2V | TA = 25°C | 77 | 93 | dB | |
| –40°C ≤ TA ≤ +125°C | 77 | ||||||
| PSRR | 電源抑制比(6) | 2.7V ≤ V+ ≤ 5.5V，
VOUT = 1V |
TA = 25°C | 76 | 93 | dB | |
| –40°C ≤ TA ≤ +125°C | 75 | ||||||
| EMIRR | EMI 抑制比，
IN+ 和 IN–(5) |
VRF_PEAK = 100mVP (−20dBP)，
f = 400MHz |
80 | dB | |||
| VRF_PEAK = 100mVP (−20dBP)，
f = 900MHz |
90 | ||||||
| VRF_PEAK = 100mVP (−20dBP)，
f = 1800MHz |
110 | ||||||
| VRF_PEAK = 100mVP (−20dBP)，
f = 2400MHz |
120 | ||||||
| CMVR | 輸入共模
電壓范圍 |
CMRR ≥ 65dB | –0.1 | 3.8 | V | ||
| AVOL | 大信號電壓增益(8) | RL = 2kΩ，
VOUT = 0.15V 至 2.5V， VOUT = 4.85V 至 2.5V |
LMV831、
LMV832 |
107 | 127 | dB | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
106 | ||||||
| LMV834 | 104 | 127 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
104 | ||||||
| RL = 10kΩ，
VOUT = 0.1V 至 2.5V， VOUT = 4.9V 至 2.5V |
LMV831、
LMV832 |
107 | 130 | ||||
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
107 | ||||||
| LMV834 | 105 | 127 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
104 | ||||||
| VOUT | 輸出電壓
擺幅高位 |
RL = 2kΩ（連接至 V+/2） | LMV831、
LMV832 |
32 | 42 | mV（相對于任一電源軌） | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
49 | ||||||
| LMV834 | 35 | 45 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
52 | ||||||
| RL = 10kΩ（連接至 V+/2） | LMV831、
LMV832 |
6 | 9 | ||||
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
10 | ||||||
| LMV834 | 7 | 10 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
11 | ||||||
| 輸出電壓
擺幅低位 |
RL = 2kΩ（連接至 V+/2） | TA = 25°C | 27 | 43 | |||
| –40°C ≤ TA ≤ +125°C | 52 | ||||||
| RL = 10kΩ（連接至 V+/2） | TA = 25°C | 6 | 10 | ||||
| –40°C ≤ TA ≤ +125°C | 12 | ||||||
| IOUT | 輸出短路
電流 |
拉電流 VOUT = VCM
VIN = 100mV |
LMV831、
LMV832 |
59 | 66 | mA | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
49 | ||||||
| LMV834 | 57 | 63 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
45 | ||||||
| 灌電流 VOUT = VCM
VIN = −100mV |
LMV831、
LMV832 |
50 | 64 | ||||
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
41 | ||||||
| LMV834 | 53 | 63 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
41 | ||||||
| IS | 電源電流 | LMV831 | 0.25 | 0.27 | mA | ||
| LMV831，
–40°C ≤ TA ≤ +125°C |
0.31 | ||||||
| LMV832 | 0.47 | 0.52 | |||||
| LMV832，
–40°C ≤ TA ≤ +125°C |
0.6 | ||||||
| LMV834 | 0.92 | 1.02 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
1.18 | ||||||
| SR | 壓擺率(4) | AV = +1，VOUT = 2VPP，
10% 至 90% |
2 | V/μs | |||
| GBW | 增益帶寬積 | 3.3 | MHz | ||||
| Φm | 相位裕度 | 65 | 度 | ||||
| en | 輸入基準
電壓噪聲 |
f = 1kHz | 12 | nV/√Hz | |||
| f = 10kHz | 10 | ||||||
| in | 輸入基準
電流噪聲 |
f = 1kHz | 0.005 | pA/√Hz | |||
| ROUT | 閉環(huán)
輸出阻抗 |
f = 2MHz | 500 | Ω | |||
| CIN | 共模
輸入電容 |
14 | pF | ||||
| 差分模式
輸入電容 |
20 | ||||||
| THD+N | 總諧波失真 + 噪聲 | f = 1kHz，AV = 1，BW ≥ 500kHz | 0.02% | ||||