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MAX4038 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX4038 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 19 page Low IBIAS, +1.4V/800nA, Rail-to-Rail Op Amps with +1.2V Buffered Reference _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = +3V, VSS = VCM = 0V, VOUT_ = VDD/2, RL to VDD/2, CL = 15pF, TA = +25°C, unless otherwise specified.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS RL = 100k Ω, 50mV ≤ VOUT ≤ (VDD - 50mV) 80 108 Large-Signal Voltage Gain AVOL RL = 5k Ω, 150mV ≤ VOUT ≤ (VDD - 150mV) 78 105 dB RL = 100k Ω 25 Output Voltage Swing High VDD - VOH RL = 5k Ω 25 50 mV RL = 100k Ω 25 Output Voltage Swing Low VOL - VSS RL = 5k Ω 25 50 mV Output Short-Circuit Current ISCO To VDD or VSS ±13 mA Gain-Bandwidth Product GBW 4 kHz Phase Margin θM 90 Degrees Slew Rate SR 0.4 V/ms Power-On Time tON (Note 3) 0.25 ms Input Noise-Voltage Density en f = 1kHz 500 nV/√ Hz Capacitive-Load Stability CLOAD AVCL = 1V/V, no sustained oscillations 5000 pF REFERENCE (MAX4037/MAX4039) Reference Voltage VREF 1.226 1.232 1.238 V Line Regulation ∆VREF/ ∆VDD VDD = +1.8V to +3.6V 0.3 %/V 0 ≤ ILOAD ≤ 100µA, sourcing 0.0015 Load Regulation ∆VREF/ ∆ILOAD -20µA ≤ ILOAD ≤ 0, sinking 0.0075 %/µA Reference Output Voltage Noise en 0.1Hz to 10Hz 60 µVP-P Short to VDD 0.25 Output Short-Circuit Current ISCR Short to VSS 1.9 mA Capacitive-Load Stability Range CLOAD (Note 1) 0 250 pF ELECTRICAL CHARACTERISTICS (VDD = +3V, VSS = VCM = 0V, VOUT_ = VDD/2, RL to VDD/2, CL = 15pF, TA = TMIN to TMAX, unless otherwise specified.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS MAX4036/MAX4038, guaranteed by PSRR test 1.4 3.6 Supply Voltage Range VDD MAX4037/MAX4039, guaranteed by PSRR and line regulation tests 1.8 3.6 V VDD = 1.4V 1.7 MAX4036 VDD = 3.6V 1.8 VDD = 1.8V 3.1 MAX4037 VDD = 3.6V 3.2 VDD = 1.4V 2.9 MAX4038 VDD = 3.6V 3.2 VDD = 1.8V 5.2 Supply Current IDD MAX4039 VDD = 3.6V 5.3 µA |
Similar Part No. - MAX4038 |
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Similar Description - MAX4038 |
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