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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AM79R70JC датащи(PDF) 8 Page - Advanced Micro Devices |
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AM79R70JC датащи(HTML) 8 Page - Advanced Micro Devices |
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8 / 20 page  8 Am79R70 Data Sheet ELECTRICAL CHARACTERISTICS (CONTINUED) Description Test Conditions (See Note 1) Min Typ Max Unit Note Line Characteristics IL, Loop-current accuracy IL in constant-current region, B2EN = 0 0.9IL IL 1.1IL mA IL, Long loops, Active state RLDC = 600 Ω, RSGL = open RLDC = 750 Ω, RSGL = short 20 20 21.7 IL, Accuracy, Standby state 0.8IL IL 1.2IL IL = constant-current region TA = 25°C 18 27 39 ILLIM Active, A and B to ground OHT, A and B to ground 55 55 110 4 IL, Loop current, Open Circuit state RL = 0 100 µA IA, Pin A leakage, Tip Open state RL = 0 100 IB, Pin B current, Tip Open state B to ground 34 mA VA, Standby, ground-start signaling A to –48 V = 7 k Ω, B to ground = 100 Ω –7.5 –5 V 4 VAB, Open Circuit voltage 42 7 Power Supply Rejection Ratio (VRIPPLE = 100 mVrms), Active Normal State VCC 50 Hz to 3400 Hz 33 50 dB 5 VNEG 50 Hz to 3400 Hz 30 40 VBAT1 50 Hz to 3400 Hz 30 50 VBAT2 50 Hz to 3400 Hz 30 50 Power Dissipation On hook, Open Circuit state VBAT1 48 100 mW On hook, Standby state VBAT2 55 80 9 On hook, OHT state VBAT1 200 300 On hook, Active state VBAT1 220 350 Off hook, Standby state VBAT1 or VBAT2 RL = 300 Ω 2000 2800 9 Off hook, OHT state VBAT1 RL = 300 Ω 2000 2200 Off hook, Active state VBAT2 RL = 300 Ω 550 750 Supply Currents ICC, On-hook VCC supply current Open Circuit state Standby state OHT state Active state–normal 3.0 3.2 6.2 6.5 4.5 5.5 8.0 9.0 mA INEG, On-hook VNEG supply current Open Circuit state Standby state OHT state Active state–normal 0.1 0.1 0.7 0.7 0.2 0.2 1.1 1.1 IBAT, On-hook VBAT supply current Open Circuit state Standby state OHT state Active state–normal 0.45 0.6 2.0 2.7 1.0 1.5 4.0 5.0 I L V BAT1 10 V – R L 400 + -------------------------------------- = |
Аналогичный номер детали - AM79R70JC |
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Аналогичное описание - AM79R70JC |
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