ZHCSAI4C August 2008 – November 2015 LMV831 , LMV832 , LMV834
PRODUCTION DATA.
| 参数 | 测试条件 | 最小值(3) | 典型值(2) | 最大值(3) | 单位 | ||
|---|---|---|---|---|---|---|---|
| VOS | 输入偏移电压(6) | TA = 25°C | ±0.25 | ±1 | mV | ||
| –40°C ≤ TA ≤ +125°C | ±1.23 | ||||||
| TCVOS | 输入偏移电压
温度漂移(6)(7) |
LMV831、
LMV832 |
±0.5 | ±1.5 | μV/°C | ||
| LMV834 | ±0.5 | ±1.7 | |||||
| IB | 输入偏置电流(7) | TA = 25°C | 0.1 | 10 | pA | ||
| –40°C ≤ TA ≤ +125°C | 500 | ||||||
| IOS | 输入偏移电流 | 1 | pA | ||||
| CMRR | 共模
抑制比(6) |
0.2V ≤ VCM ≤ V+ – 1.2V | TA = 25°C | 76 | 91 | dB | |
| –40°C ≤ TA ≤ +125°C | 75 | ||||||
| PSRR | 电源
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 | 输入共模
电压范围 |
CMRR ≥ 65dB | −0.1 | 2.1 | V | ||
| AVOL | 大信号
电压增益(8) |
RL = 2kΩ，
VOUT = 0.15V 至 1.65V， VOUT = 3.15V 至 1.65V |
LMV831、
LMV832 |
102 | 121 | dB | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
102 | ||||||
| LMV834 | 102 | 121 | |||||
| LMV834
–40°C ≤ TA ≤ +125°C |
102 | ||||||
| RL = 10kΩ，
VOUT = 0.1V 至 1.65V， VOUT = 3.2V 至 1.65V |
LMV831、
LMV832 |
104 | 126 | ||||
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
104 | ||||||
| LMV834 | 104 | 123 | |||||
| LMV834
–40°C ≤ TA ≤ +125°C |
103 | ||||||
| VOUT | 输出电压
摆幅高位 |
RL = 2kΩ（连接至 V+/2） | LMV831、
LMV832 |
29 | 36 | mV（相对于任一电源轨） | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
43 | ||||||
| LMV834 | 31 | 38 | |||||
| LMV834
–40°C ≤ TA ≤ +125°C |
44 | ||||||
| RL = 10kΩ（连接至 V+/2） | LMV831、
LMV832 |
6 | 8 | ||||
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
9 | ||||||
| LMV834 | 7 | 9 | |||||
| LMV834
–40°C ≤ TA ≤ +125°C |
10 | ||||||
| 输出电压
摆幅低位 |
R = 2kΩ（连接至 V+/2） | TA = 25°C | 25 | 34 | |||
| –40°C ≤ TA ≤ +125°C | 43 | ||||||
| RL = 10kΩ（连接至 V+/2） | TA = 25°C | 5 | 8 | ||||
| –40°C ≤ TA ≤ +125°C | 10 | ||||||
| IOUT | 输出短路
电流 |
拉电流，VOUT = VCM，
VIN = 100mV |
LMV831、
LMV832 |
27 | 28 | mA | |
| LMV831、
LMV832， –40°C ≤ TA ≤ +125°C |
22 | ||||||
| LMV834 | 24 | 28 | |||||
| LMV834
–40°C ≤ TA ≤ +125°C |
19 | ||||||
| 灌电流，VOUT = VCM，
VIN = −100mV |
TA = 25°C | 27 | 32 | ||||
| –40°C ≤ TA ≤ +125°C | 21 | ||||||
| IS | 电源电流 | LMV831 | 0.24 | 0.27 | mA | ||
| LMV831，
–40°C ≤ TA ≤ +125°C |
0.3 | ||||||
| LMV832 | 0.46 | 0.51 | |||||
| LMV832，
–40°C ≤ TA ≤ +125°C |
0.58 | ||||||
| LMV834 | 0.9 | 1 | |||||
| LMV834，
–40°C ≤ TA ≤ +125°C |
1.16 | ||||||
| SR | 压摆率(4) | AV = +1，VOUT = 1VPP，
10% 至 90% |
2 | V/μs | |||
| GBW | 增益带宽
积 |
3.3 | MHz | ||||
| Φm | 相位裕度 | 65 | 度 | ||||
| en | 输入基准
电压噪声 |
f = 1kHz | 12 | nV/√Hz | |||
| f = 10kHz | 10 | ||||||
| in | 输入基准
电流噪声 |
f = 1kHz | 0.005 | pA/√Hz | |||
| ROUT | 闭环
输出阻抗 |
f = 2MHz | 500 | Ω | |||
| CIN | 共模
输入电容 |
15 | pF | ||||
| 差分模式
输入电容 |
20 | ||||||
| THD+N | 总谐波失真 + 噪声 | f = 1kHz，AV = 1，BW ≥ 500kHz | 0.02% | ||||