LF257D中文资料PDF规格书
LF257D规格书详情
DESCRIPTION
These circuits are monolithic J-FET input operational amplifiers incorporating well matched, high voltage J-FET on the same chip with standard bipolar transistors.
This amplifiers feature low input bias and offset currents, low input offset voltage and input offset voltage drift,coupled with offset adjust which does not degrade drift or common-mode rejection.
The devices are also designed for high slew rate, wide bandwidth,extremely fast settling time, low voltage and current noise and a low 1/f noise level.
■ HIGH INPUT IMPEDANCE J-FET INPUT STAGE
■ HIGH SPEED J-FET OP-AMPs : up to 20MHz, 50V/µs
■ OFFSETVOLTAGEADJUSTMENT DOES NOT
DEGRADE DRIFT OR COMMON-MODE
REJECTION AS IN MOST OF MONOLITHIC
AMPLIFIERS
■ INTERNAL COMPENSATION AND LARGE
DIFFERENTIAL INPUTVOLTAGECAPABILITY
(UP TO VCC+)
TYPICAL APPLICATIONS
■ PRECISION HIGH SPEED INTEGRATORS
■ FAST D/A AND CONVERTERS
■ HIGH IMPEDANCE BUFFERS
■ WIDEBAND, LOW NOISE, LOW DRIFT AMPLIFIERS
■ LOGARITHIMIC AMPLIFIERS
■ PHOTOCELL AMPLIFIERS
■ SAMPLE AND HOLD CIRCUITS
产品属性
- 型号:
LF257D
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
WIDE BANDWIDTH SINGLE J-FET OPERATIONAL AMPLIFIERS
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
21+ |
NA |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
ST |
2023+ |
NA |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
ST |
23+ |
SOP8 |
20000 |
原厂原装正品现货 |
询价 | ||
ST |
2016+ |
SOP8 |
3876 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ST |
23+ |
NA |
10065 |
原装正品,有挂有货,假一赔十 |
询价 | ||
ST/意法 |
22+/23+ |
SOP-8 |
9800 |
原装进口公司现货假一赔百 |
询价 | ||
ST |
2020+ |
SOP8 |
13283 |
公司主营品牌,全新原装现货超低价! |
询价 | ||
ST |
20+ |
SOP8 |
2960 |
诚信交易大量库存现货 |
询价 | ||
ST/意法 |
SOP-8 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
ST/意法 |
23+ |
SOP-8 |
6000 |
全新原装进口正品 |
询价 |