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AD693 データシート(PDF) 2 Page - Analog Devices |
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AD693 データシート(HTML) 2 Page - Analog Devices |
2 / 12 page AD693–SPECIFICATIONS REV. A –2– (@ +25 C and VS = +24 V. Input Span = 30 mV or 60 mV. Output Span = 4–20 mA, RL = 250 , VCM = 3.1 V, with external pass transistor unless otherwise noted.) Model AD693AD/AQ/AE Conditions Min Typ Max Units LOOP-POWERED OPERATION TOTAL UNADJUSTED ERROR 1, 2 ±0.25 0.5 % Full Scale TMIN to TMAX ±0.4 0.75 % Full Scale 100 Ω RTD CALIBRATION ERROR3 (See Figure 17) ±0.5 ±2.0 °C LOOP POWERED OPERATION 2 Zero Current Error4 Zero = 4 mA ±25 80 µA Zero = 12 mA ±40 120 µA Zero = 0 mA 5 +7 +35 +100 µA vs. Temp. Zero = 4 mA ±0.5 ±1.5 µA/°C Power Supply Rejection (RTI) 12 V ≤ V OP ≤ 36V6 ±3.0 5.6 µV/V 0 V ≤ V CM ≤ 6.2 V Common-Mode Input Range (See Figure 3) 0 +VOP – 4 V 6 V Common-Mode Rejection (RTI) 0 V ≤ V CM ≤ 6.2 V ±10 30 µV/V Input Bias Current 7 +5 +20 nA TMIN to TMAX +7 +25 nA Input Offset Current 7 VSIG = 0 ±0.5 3.0 nA Transconductance Nominal 30 mV Input Span 0.5333 A/V 60 mV Input Span 0.2666 A/V Unadjusted Error ±0.05 0.2 % vs. Common-Mode 0 V ≤ V CM ≤ 6.2 V 30 mV Input Span ±0.03 ±0.04 %/V 60 mV Input Span ±0.05 ±0.06 %/V Error vs. Temp. ±20 ±50 ppm/ °C Nonlinearity 8 30 mV Input Span ±0.01 0.05 % of Span 60 mV Input Span ±0.02 0.07 % of Span OPERATIONAL VOLTAGE RANGE Operational Voltage, VOP 6 +12 +36 V Quiescent Current Into Pin 9 +500 +700 µA OUTPUT CURRENT LIMIT +21 +25 +32 mA COMPONENTS OF ERROR SIGNAL AMPLIFIER 9 Input Voltage Offset ±40 200 µV vs. Temp ±1.0 ±2.5 µV/°C Power Supply Rejection 12 V ≤ V OP ≤ 36 V6 ±3.0 5.6 µV/V 0 V ≤ V CM ≤ 6.2 V V/I CONVERTER 9, 10 Zero Current Error Output Span = 4–20 mA ±30 ±80 µA Power Supply Rejection 12 V ≤ V OP ≤ 36 V 6 ±1.0 ±3.0 µA/V Transconductance Nominal 0.2666 A/V Unadjusted Error ±0.05 ±0.2 % 6.200 V REFERENCE9, 12 Output Voltage Tolerance ±3 12 mV vs. Temp. ±20 ±50 ppm/ °C Line Regulation 12 V ≤ V OP ≤ 36 V 6 ±200 300 µV/V Load Regulation 11 0 mA ≤ I REF ≤ 3 mA ±0.3 0.75 mV/mA Output Current 13 Loop Powered, (Figure 10) +3.0 +3.5 mA 3-Wire Mode, (Figure 15) +5.0 mA |
同様の部品番号 - AD693_15 |
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同様の説明 - AD693_15 |
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