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ISL12022M-R5421 数据表(PDF) 33 Page - Intersil Corporation |
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ISL12022M-R5421 数据表(HTML) 33 Page - Intersil Corporation |
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33 / 44 page  Intersil Signal Path Products 2012 www.intersil.com 33 TEMPERATURE (°C) -15 10 35 60 85 -40 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 VS = ±1.125V VCM= 0V ISL28134 Chopper-stabilized amplifiers (Zero Drift Amplifiers) offer one of the best solutions, for the lowest offset voltage and drift. These amplifiers achieve high DC precision through a continuously running calibration mechanism that is implemented on-chip. No 1/f Noise Low Noise Low Offset Voltage Figure 1. VOS vs Temperature Figure 5. 5V CMOS ISL28134 vs CMOS Amp Noise Voltage Density Comparison Figure 4. CMRR vs Temperature Figure 2. Input Noise Voltage 0.1Hz to 10Hz Figure 3. VOS vs Supply Voltage TIME (s) 0 1 1 2 3 4 5 6 7 8 9 0 -300 -200 -100 0 100 200 300 Vs = ±2.5V AV = 10,000 Rg = 10, Rf = 100k ISL28134 SUPPLY VOLTAGE (V) -4 -3 -2 -1 0 1 2 3 4 1.5 2.0 2.5 3.0 1.0 3.5 ISL28134 FREQUENCY (Hz) 1 10 100 1k 10k 100m 1 10 100 1k 10k 100k Chopper Stabilized Amp (ISL28134) Conventional CMOS Amp TEMPERATURE (°C) 100 110 120 130 140 150 160 -15 10 35 60 85 -40 VCM = 0V Vs = ±1.125V to ±3V PSRR VCM = -2.6V to +2.6V Vs = ±2.5V CMRR PSRR CMRR ISL28134 Offset Drift = 0.5nV/°C Part Number Supply Voltage (V) Rail-To- Rail Vos Max @ 25°C TCVos Max Ib Max @ 25°C CMRR min @ 25°C PSRR min @ 25°C Is Max @ 25°C GBW Slew Rate Noise 0.1 to 10Hz Voltage Noise @ 1kHz Package Single Dual Quad Min Max In Out µV µV/°C nA dB dB mA MHz V/µs µVpp nV/√Hz Single Dual Quad ISL28133* ISL28233 ISL28433 1.65 5.5 Yes Yes 6 0.05 0.18 118 110 0.025 0.4 0.2 1 65 SC70, SOT23, TDFN MSOP, SOIC, TDFN SOIC, TSSOP ISL28134 2.25 6 Yes Yes 0.0025 0.0005 0.3 120 120 0.900 3.5 1.5 0.25 10 SOIC, SOT23 *Some specifications will differ, please check data sheet for actual parameters and/or conditions Chopper-stablized Amplifiers : ISL28x33, ISL28x34 Zero Drift Amplifiers (Low Voltage Precision Op Amps) Precision Amps by DC Offset and Drift Over Temperature ISL28133/233/433 5V 40V 40V EL8176 5V ISL28136/236 5V ISL28158/258 5V 70 75 5 0.015 8 0.02 0.1 100 150 0.7 1.4 ISL28134 5V ISL28127/227 ISL28107/207/407 0.4 0.6 ISL28177 40V ISL28110/210 40V 0.3 300 TCVos - Voltage Offset Drift (typ) (μV/°C) PR40 Products ISL28117B/217B/417B 40V ISL28118/218 40V ISL28108/208/408 40V Low Drift Over Temperature High CMRR/PSRR Features and Benefits • Low Drift / Reduced Offset Voltage Over Temperature (typically < 0.5nV/ºC) [Figure 1] • Low Drift /Reduced Offset Voltage Over Time [Figure 2] • Low Offset Voltage / Reduced Offset Voltage (typically <1µV) [Figure 3] • Low Offset Voltage Over the Common Mode Range and Power Supply (CMRR & PSRR typically > 125dB) [Figure 4] • Eliminates or No 1/f Noise [Figure 5] • Very High Open Loop Gain • Precision Signal Amplifications ► Low Voltage Ultra Precision Evalboard Available! Evalboard Available! |
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