L7805CV 和 STMicroelectronics 信息Manufactured by STMicroelectronics, L7805CV is a 线性调节器. STMicroelectronics is one of the world's largest semiconductor companies with net revenues of US$ 8.49 billion in
2012. Offering one of the industry's broadest product portfolios, ST serves customers across the spectrum of electronics applications with innovative semiconductor solutions by
leveraging its vast array of technologies, design expertise and combination of intellectual property portfolio, strategic partnerships and manufacturing strength.
| 参数 |
符号 |
测试条件 |
最小值 |
典型值 |
最大值 |
单位 |
| 输出电压 |
Vo |
Tj=25℃ |
4.8 |
5.0 |
5.2 |
V |
| 5.0mA |
4.75 |
5.00 |
5.25 |
V |
||
| 线性调整率 |
△Vo |
Tj=25℃,Vi=7.5V to 25V |
4.0 |
100 |
mV |
|
| Tj=25℃,Vi=8V to 12V |
1.6 |
50 |
mV |
|||
| 负载调整率 |
△Vo |
Tj=25℃,lo=5.0mA to 1.5A |
9 |
100 |
mV |
|
| Tj=25℃,lo=250mA to 750mA |
4 |
50 |
mV |
|||
| 静态电流 |
IQ |
Tj=25℃ |
5.0 |
8 |
mA |
|
| 静态电流变化率 |
△IQ |
lo=5mA to 1.0A |
0.03 |
0.5 |
mA |
|
| Vi=8V to 25V |
0.3 |
0.8 |
mA |
|||
| 输出电压温漂 |
△Vo/△T |
lo=5mA |
0.8 |
mV/℃ |
||
| 输出噪音电压 |
VN |
f=10Hz to 100KHz,Ta=25℃ |
42 |
μV |
||
| 纹波抑制比 |
RR |
f=120Hz,Vi=8V to 18V |
62 |
73 |
dB |
|
| 输入输出电压差 |
Vo |
lo=1.0A,Tj=25℃ |
2 |
V |
||
| 输出阻抗 |
Ro |
f=1KHz |
15 |
mΩ |
||
| 短路电流 |
1SC |
Vi=35V,Ta=25℃ |
230 |
mA |
||
| 峰值电流 |
1PK |
Tj=25℃ |
2.2 |
A |
