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ADuM3190SRQZ Datasheet(PDF) 3 Page - Analog Devices |
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ADuM3190SRQZ Datasheet(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet ADuM3190 Rev. 0 | Page 3 of 16 SPECIFICATIONS VDD1 = VDD2 = 3 V to 20 V for TA = TMIN to TMAX. All typical specifications are at TA = 25°C and VDD1 = VDD2 = 5 V, unless otherwise noted. Table 1. Parameter Test Conditions/Comments Min Typ Max Unit ACCURACY (1.225 V − EAOUT)/1.225 V × 100%; see Figure 18 Initial Error TA = 25°C 0.25 0.5 % Total Error TA = TMIN to TMAX 0.5 1 % OP AMP Offset Error −5 ±2.5 +5 mV Open-Loop Gain 66 80 dB Input Common-Mode Range 0.35 1.5 V Gain Bandwidth Product 10 MHz Common-Mode Rejection 72 dB Input Capacitance 2 pF Output Voltage Range COMP pin 0.2 2.7 V Input Bias Current 0.01 μA REFERENCE Output Voltage At 25°C, 0 mA to 1 mA load, CREFOUT = 15 pF 1.215 1.225 1.235 V −40°C to +125°C, 0 mA to 1 mA load, CREFOUT = 15 pF 1.213 1.225 1.237 V Output Current CREFOUT = 15 pF 2.0 mA UVLO Positive Going Threshold 2.8 2.96 V Negative Going Threshold 2.4 2.6 V EAOUT Impedance VDD2 < UVLO threshold or VDD1 < UVLO threshold High-Z Ω OUTPUT CHARACTERISTICS Output Gain From COMP to EAOUT, dc, 0.3 V to 2.4 V; and from COMP to EAOUT2, dc, 0.4 V to 5.0 V 0.9 1.0 1.1 V/V From COMP to EAOUT, 0.3 V to 2.4 V, ±3 mA; and from COMP to EAOUT2, 0.4 V to 5.0 V, ±1 mA 2.34 2.6 2.86 V/V Output −3 dB Bandwidth A and S Grades 100 200 kHz B and T Grades 250 400 kHz Output Voltage EAOUT ±3 mA output Low 0.4 V High 2.4 2.5 V EAOUT2 ±1 mA output Low VDD1 = 4.5 V to 5.5 V 0.3 0.6 V High VDD1 = 4.5 V to 5.5 V 4.8 4.9 V Low VDD1 = 10 V to 20 V 0.3 0.6 V High VDD1 = 10 V to 20 V 5.0 5.4 V Noise See Figure 18 EAOUT 1.7 mV rms EAOUT2 4.8 mV rms POWER SUPPLY Operating Range, Side 1 VDD1 3.0 20 V Operating Range, Side 2 VDD2 3.0 20 V Power Supply Rejection DC, VDD1 = VDD2 = 3 V to 20 V 60 dB Supply Current IDD1 See Figure 18 1.4 2.0 mA IDD2 See Figure 18 2.9 5.0 mA |
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