INA327:具有关断状态的精密低漂移 CMOS 仪表放大器

The INA326 and INA327 (with shutdown) are high-performance, low-cost, precision instrumentation amplifiers with rail-to-rail input and output. They are true single-supply instrumentation amplifiers with very low DC errors and input common-mode ranges that extends beyond the positive and negative rails. These features make them suitable for applications ranging from general-purpose to high-accuracy.
Excellent long-term stability and very low 1/f noise assure low offset voltage and drift throughout the life of the product.
The INA326 (without shutdown) comes in the MSOP-8 package. The INA327 (with shutdown) is offered in an MSOP-10. Both are specified over the industrial temperature range, –40°C to +85°C, with operation from –40°C to +125°C.
产品特性
- PRECISION
LOW OFFSET: 100 ?V (max)
LOW OFFSET DRIFT: 0.4 ?V/°C (max)
EXCELLENT LONG-TERM STABILITY
VERY-LOW 1/f NOISE - TRUE RAIL-TO-RAIL I/O
INPUT COMMON-MODE RANGE:
20mV Below Negative Rail to 100mV Above Positive Rail
WIDE OUTPUT SWING: Within 10mV of Rails
SUPPLY RANGE: Single +2.7V to +5.5V - SMALL SIZE
microPACKAGE: MSOP-8, MSOP-10 - LOW COST
- APPLICATIONS
- LOW-LEVEL TRANSDUCER AMPLIFIER FOR BRIDGES, LOAD CELLS, THERMOCOUPLES
- WIDE DYNAMIC RANGE SENSOR MEASUREMENTS
- HIGH-RESOLUTION TEST SYSTEMS
- WEIGH SCALES
- MULTI-CHANNEL DATA ACQUISITION SYSTEMS
- MEDICAL INSTRUMENTATION
- GENERAL-PURPOSE
- LOW-LEVEL TRANSDUCER AMPLIFIER FOR BRIDGES, LOAD CELLS, THERMOCOUPLES
- WIDE DYNAMIC RANGE SENSOR MEASUREMENTS
- HIGH-RESOLUTION TEST SYSTEMS
- WEIGH SCALES
- MULTI-CHANNEL DATA ACQUISITION SYSTEMS
- MEDICAL INSTRUMENTATION
- GENERAL-PURPOSE
参数parametrics
参数 | INA327 |
---|
Number of Channels
(#) | 1 |
Vs
(Min)
(V) | 2.7 |
Vs
(Max)
(V) | 5.5 |
CMRR
(Min)
(dB) | 100 |
Input Offset (+/-)
(Max)
(uV) | 100 |
Input Offset Drift (+/-)
(Max)
(uV/C) | 0.4 |
Input Bias Current (+/-)
(Max)
(nA) | 2 |
Noise at 1kHz
(Typ)
(nV/rt(Hz)) | 33 |
Iq
(Typ)
(mA) | 2.4 |
Bandwidth at Min Gain
(Typ)
(MHz) | 0.001 |
Gain
(Min)
(V/V) | 0.1 |
Gain
(Max)
(V/V) | 10000 |
Gain Error (+/-)
(Max)
(%) | 0.2 |
Rating | Catalog |
Operating Temperature Range
(C) | -40 to 85 |
Package Group | VSSOP |
Approx. Price (US$) | 2.45 | 1ku |
Package Size: mm2:W x L (PKG) | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
Noise at 0.1 Hz - 10 Hz
(Typ)
(uVpp) | 0.8 |
Gain Non-Linearity (+/-)
(Max)
(%) | 0.01 |
数据表?(1)
应用手册?(1)
选择与解决方案指南?(1)
模型?(5)
开发工具?(2)
订购型号
型号 | 试生产 / 生产材料 | 状态 | 温度(oC) | 价格(美金) | Quantity | 封装 | 引脚 | 器件标记 | 封装数量 | 载体 |
---|
INA327EA/250 | 生产 | ACTIVE | -40 to 85 | 3.20 | 1ku | VSSOP?(DGS) | B27 | 250 | SMALL T&R |
INA327EA/250G4 | 生产 | ACTIVE | -40 to 85 | 3.20 | 1ku | VSSOP?(DGS) | B27 | 250 | SMALL T&R |
INA327EA/2K5 | 生产 | ACTIVE | -40 to 85 | 2.78 | 1ku | VSSOP?(DGS) | B27 | 2500 | LARGE T&R |