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INA121PG4 Datasheet(PDF) 2 Page - Texas Instruments |
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INA121PG4 Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 20 page  2 ® INA121 SPECIFICATIONS: VS = ±15V At TA = +25°C, VS = ±15V, RL = 10kΩ, and IA reference = 0V, unless otherwise noted. T Specification same as INA121P, U. NOTE: (1) Temperature coefficient of the “Internal Resistor” in the gain equation. Does not include TCR of gain-setting resistor, RG. INA121P, U INA121PA, UA PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS INPUT Offset Voltage, RTI ±200±200/G ±500±500/G ±300±200/G ±1000±1000/G µV vs Temperature ±2±2/G ±5±20/G T ±15±20/G µV/°C vs Power Supply VS = ±2.25V to ±18V ±5±20/G ±50±150/G TT µV/V Long-Term Stability ±0.5 T µV/mo Impedance, Differential 1012 || 1 T Ω || pF Common-Mode VO = 0V 1012 || 12 T Ω || pF Input Voltage Range See Text and Typical Curves T Safe Input Voltage ±40 T V Common-Mode Rejection VCM = –12.5V to 13.5V G = 1 78 86 72 T dB G = 10 91 100 85 T dB G = 100 96 106 90 T dB G = 1000 106 T dB BIAS CURRENT VCM = 0V ±4 ±50 TT pA vs Temperature See Typical Curve T Offset Current ±0.5 T pA vs Temperature See Typical Curve T NOISE, RTI RS = 0Ω Voltage Noise: f = 10Hz G = 100 30 T nV/ √Hz f = 100Hz G = 100 21 T nV/ √Hz f = 1kHz G = 100 20 T nV/ √Hz f = 0.1Hz to 10Hz G = 100 1 T µVp-p Current Noise: f = 1kHz 1 T fA/ √Hz GAIN Gain Equation 1 + (50k Ω/R G) T V/V Range of Gain 1 10,000 TT V/V Gain Error VO = –14V to 13.5V G = 1 ±0.01 ±0.05 T ±0.1 % G = 10 ±0.03 ±0.4 T ±0.5 % G = 100 ±0.05 ±0.5 T ±0.7 % G = 1000 ±0.5 T % Gain vs Temperature(1) G = 1 ±1 ±10 TT ppm/ °C G > 1 ±25 ±100 TT ppm/ °C Nonlinearity VO = –14V to 13.5V G = 1 ±0.0002 ±0.001 T ±0.002 % of FSR G = 10 ±0.0015 ±0.005 T ±0.008 % of FSR G = 100 ±0.0015 ±0.005 T ±0.008 % of FSR G = 1000 ±0.002 T % of FSR OUTPUT Voltage: Positive RL = 100kΩ (V+)–0.9 T V Negative RL = 100kΩ (V–)+0.15 T V Positive RL = 10kΩ (V+)–1.5 (V+)–0.9 TT V Negative RL = 10kΩ (V–)+1 (V–)+0.25 TT V Capacitance Load Drive 1000 T pF Short-Circuit Current ±14 T mA FREQUENCY RESPONSE Bandwidth, –3dB G = 1 600 T kHz G = 10 300 T kHz G = 100 50 T kHz G = 1000 5 T kHz Slew Rate VO = ±10V, G ≤ 10 0.7 T V/ µs Settling Time, 0.01% G = 1 to 10 20 T µs G = 100 35 T µs G = 1000 260 T µs Overload Recovery 50% Input Overload 5 T µs POWER SUPPLY Voltage Range ±2.25 ±15 ±18 TT T V Quiescent Current IO = 0V ±450 ±525 TT µA TEMPERATURE RANGE Specification –40 85 TT °C Operating –55 125 TT °C Storage –55 125 TT °C Thermal Resistance, θ JA 8-Lead DIP 100 T °C/W SO-8 Surface Mount 150 T °C/W |
Similar Part No. - INA121PG4 |
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Similar Description - INA121PG4 |
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