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ADN8831-EVALZ Datasheet(PDF) 4 Page - Analog Devices |
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ADN8831-EVALZ Datasheet(HTML) 4 Page - Analog Devices |
4 / 20 page ADN8831 Data Sheet Rev. A | Page 4 of 20 SPECIFICATIONS ELECTRICAL CHARACTERISTICS VDD = 3.0 V to 5.0 V, TA = 25°C, unless otherwise noted. Table 1. Parameter1 Symbol Test Conditions/Comments Min Typ Max Unit PWM OUTPUT DRIVER Output Transition Time t R, tF C L = 3300 pF 20 ns Nonoverlapping Clock Delay 40 80 ns Output Resistance R O (SNGATE, SPGATE) I L = 10 mA, VDD = 3.0 V 6 Ω Output Voltage Swing2 SFB V LIM = VREF 0 V DD V LINEAR OUTPUT AMPLIFIER Output Resistance R O, LNGATE I OUT = 2 mA, VDD = 3.0 V 200 Ω R O, LPGATE I OUT = 2 mA, VDD = 3.0 V 100 Ω Output Voltage Swing2 LFB 0 V DD V POWER SUPPLY Power Supply Voltage V DD 3.0 5.5 V Supply Current I SY PWM not switching 8 12 mA −40°C ≤ T A ≤ +85°C 15 mA Shutdown Current I SD SYNCI/SD = 0 V 8 µA Soft Start Charging Current I SS V SS = 0 V 8 µA Undervoltage Lockout3 UVLO Low to high threshold 2.2 2.6 V Standby Current I SB SYNCI/SD = VDD, SS/SB = 0 V 2 mA Standby Threshold V SB SYNCI/SD = VDD 150 200 mV ERROR/COMPENSATION AMPLIFIERS Input Offset Voltage V OS1 V CM1 = 1.5 V, VIN1P − VIN1M 10 100 μV V OS2 V CM2 = 1.5 V, VIN2P − VIN2M 10 100 μV Input Voltage Range V CM1, VCM2 0 V DD V Common-Mode Rejection Ratio CMRR 1, CMRR2 V CM1, VCM2 = 0.2 V to VDD − 0.2 V 120 dB Output Voltage High V OH1, VOH2 V DD − 0.03 V Output Voltage Low V OL1, VOL2 25 mV Power Supply Rejection Ratio PSRR 1, PSRR2 3.0 V ≤ V DD ≤ 5.0 V 110 dB Output Current I OUT1, IOUT2 Sourcing and sinking 5 mA Gain Bandwidth Product GBW 1, GBW2 V OUT = 0.5 V to (VDD − 1 V) 2 MHz OSCILLATOR Sync Range f CLK SYNCI/SD connected to external clock 300 1000 kHz Oscillator Frequency f CLK COMPOSC = V DD, RFREQ = 118 kΩ, SYNCI/SD = VDD, VDD = 5.0V 800 1000 1250 kHz Nominal Free-Run Oscillation Frequency f CLK-NOMINAL COMPOSC = V DD, SYNCI/SD = VDD 200 1000 kHz Phase Adjustment Range2 Φ CLK V PHASE = 0.13 V, fSYNCI/SD = 1 MHz 50 Degrees V PHASE = 2.3 V, fSYNCI/SD = 1 MHz 330 Degrees Phase Adjustment Default Φ CLK PHASE = open 180 Degrees REFERENCE VOLTAGE Reference Voltage V REF I REF = 2 mA 2.35 V I REF = 0 mA 2.37 2.47 2.57 V |
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