The INA139 and INA169 are high-side, unipolar, current shunt monitors. Wide input common-mode voltage range, high-speed, low quiescent current, and tiny TSSOP-8 packaging enable use in a variety of applications.
The device converts a differential input voltage to a current output. This current is converted back to a voltage with an external load resistor that sets any gain from 1 to over 100. Although designed for current shunt measurement, the circuit invites creative applications in measurement and level shifting.
Both the INA139 and INA169 are available in TSSOP-8 and are specified for the –40°C to 125°C temperature range
INA169-Q1 | |
Gain (V/V) | 1 to 100 |
Common Mode Range (Min) | 2.7 |
Common Mode Range (Max) | 60 |
Output Type | Current |
Input Offset (+/-) (Max) (uV) | 2000 |
Input Offset Drift (+/-) (Max) (uV/Degrees Celsius) | 1 |
CMRR (Min) (dB) | 100 |
Small-Signal Bandwidth (Typ) (MHz) | 0.44 |
Quiescent Current (+/-) (Typ) (mA) | 0.06 |
Vs (Min) (V) | 2.7 |
Vs (Max) (V) | 60 |
Operating Temperature Range (C) | -40 to 125 |
Pin/Package | 8TSSOP |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
INA169QPWRG4Q1 | ACTIVE | -40 to 125 | 0.95 | 1ku | TSSOP (PW) | 8 | 2000 | |
INA169QPWRQ1 | ACTIVE | -40 to 125 | 0.95 | 1ku | TSSOP (PW) | 8 | 2000 |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
INA169QPWRG4Q1 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | INA169QPWRG4Q1 | INA169QPWRG4Q1 |
INA169QPWRQ1 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-2-260C-1 YEAR | INA169QPWRQ1 | INA169QPWRQ1 |