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INA170EA/250 Datasheet(PDF) 3 Page - Texas Instruments |
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INA170EA/250 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 15 page ![]() INA170 3 SBOS193D www.ti.com ELECTRICAL CHARACTERISTICS At TA = –40°C to +85°C, VS = 5V, VIN + = 12V, R OUT = 25kΩ, unless otherwise noted. PARAMETER CONDITION MIN TYP MAX UNITS INPUT Full-Scale Sense (Input) Voltage VSENSE = VIN + – V IN – 100 500 mV Common-Mode Input Range +2.7 +60 V Common-Mode Rejection VIN + = +2.7V to +60V, V SENSE = 50mV 100 120 dB Offset Voltage(1) RTI ±0.2 ±1mV vs Temperature TMIN to TMAX 1 µV/°C vs Power Supply V+ = +2.7V to +60V, VSENSE = 50mV 0.1 10 µV/V Input Bias Current VIN + , V IN – 10 uA OFFSETTING AMPLIFIER Offsetting Equation VOS = (RL/ROS) VREF Input Voltage 1VS – 1V Input Offset Voltage ±0.2 ±1mV vs Temperature TMIN to TMAX 10 µV/°C Programming Current through ROS 01 mA Input Impedance 1010 || 4 Ω || pF Input Bias Current VIN + , V IN – +10 nA OUTPUT Transconductance VSENSE = 10mV to 150mV 0.990 1 1.01 mA/V vs Temperature VSENSE = 100mV 50 nA/ °C Nonlinearity Error VSENSE = 10mV to 150mV ±0.01 ±0.1 % Total Output Error VSENSE = 100mV ±0.5 ±2% Output Impedance 1 || 5 G Ω || pF Voltage Output Swing to Power Supply, V+ (V+) – 0.9 (V+) – 1.2 V Swing to Common Mode, VCM VCM – 0.6 VCM – 1.0 V FREQUENCY RESPONSE Bandwidth ROUT = 10kΩ 400 kHz Settling Time (0.1%) 5V Step, ROUT = 10kΩ 3 µs NOISE Output-Current Noise Density 20 pA/ √Hz Total Output-Current Noise BW = 100kHz 7 nA RMS POWER SUPPLY Operating Range V+ +2.7 +40 V Quiescent Current VSENSE = 0, IO = 0 75 125 µA TEMPERATURE RANGE Specification, TMIN to TMAX –40 +85 °C Operating –55 +125 °C Storage –65 +150 °C Thermal Resistance, θ JA 150 °C/W NOTE: (1) Defined as the amount of input voltage, VSENSE, to drive the output to zero. INA170EA |
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