HD29051 ETC

Document overview

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Technical content

Features

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  • Built in current restriction when short circuit
  • Power up / down protection.
  • High output current IOH = –40 mA IOL = 40 mA Driver
  • Input hysteresis (Typ. 50 mV)
  • In phase input voltage –200 mV of input sensitivity in the range –7 to +12 V. Receiver Function Table H LX H L Drivers Input A Enable Output Y Output Z L HH L H ZZ High level Low level High impedance Immaterial Irrelevant H L Z X VID ‡ 0.2 V Receivers Differential Input A – B Output Y –0.2 V < VID < 0.2 V VID £ –0.2 V H L VCC1 R1B Enable R1A R1Y R2Y R2A R2B GND D1A D1Y D1Z D2Z D2Y D2A Enable

Recommended Operating Conditions Notes: 1. All voltage values except for differential input voltage are with respect to network ground terminal. 2. Differential input voltage is measured at the noninverting input with respect to the corresponding inverting input. 3. Only receiver 4. Only driver 5. Z state 6. The absolute maximum ratings are values which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. Item Supply Voltage Differential Input Voltage Storage Temperature Range Enable Input Voltage Output Current Input Voltage A , B Input Voltage Operating Temperature Range Output Applied Voltage Ratings 0 to 70 –25 –25 –1.0 to 7.0 5.5 5.5 –65 to 150 Unit V V V mA V V V Symbol VCC VIN VID IO Tstg Topr VO VIE VIN Item Supply Voltage In Phase Input Voltage Operating Temperature Differential Input Voltage Enable Input Voltage Input Voltage Symbol VCC VIC Topr VID VIE VIN Min 4.75 –7.0 –6.0 Typ 5.0 Max 5.25 6.0 5.25 5.25 Unit V V V V V Notes: 1. Only receiver 2. Only driver HD29051

Item Symbol Min Typ Max Unit Conditions VIHD VIKD VOHDOutput Voltage Input Voltage VILD 2.0 V V Input Clamp Voltage V VCC = 4.75 V II = –18 mA 2.5 2.4 V V VCC = 4.75 V IOH = –20 mA VCC = 4.75 V IOH = –40 mA VOLD V V 0.45 VCC = 4.75 V IOL = 20 mA VCC = 4.75 V IOL = 40 mA 0.5 Output Leak Current I OZD –100 –100 100 100 mA mA V CC = 5.25 V, VO = 0.5 V Enable = 0.8 V VCC = 5.25 V, VO = 2.7 V Enable = 0.8 V VCC = 0 V VO = –0.25 V IO(Off) –100 100 mA mA VCC = 0 V VO = 6.0 V Input Current I ID IIHD 100 mA VCC = 5.25 V VI = 5.25 V IIHD 0.8 –1.5 –360 mA mA VCC = 5.25 V VI = 2.7 V VCC = 5.25 V VI = 0.4 V Differential Output Voltage D VOC 0.4 V VOD 2 D VOD 0.4 2.0 V V Short Circuit Output Current IOSD –30 –150 mA VCC = 5.25 V VO = 0 V Electrical Characteristics (Ta = 0 to +70°C) Driver HD29051

Electrical Characteristics (Ta = 0 to +70°C) Notes: 1. Not more than one output should be shorted at a time, and duration of the short circuit should not exceed one second. 2. In this table, only the threshold voltage is expressed in algebra. 3. All typical values are at VCC = 5V, Ta = 25°C. Item Symbol Min Typ Max Unit Conditions Supply Current I CC 55 80 mA V CC = 5.25 V*3 Supply Item Symbol Min Typ Max Unit Conditions VTHR IIBRInput Current Differential Input Threshold Voltage V V mA mA VIN = 12 V 0 V £ VCC £ 5.25 V VOHR V V0.45 IOSR –15 –85 mA VCC = 5.25 V, VO = 0 V VID = 3.0 V 0.2 Short Circuit Output Current Receiver VO ‡ 2.7 V –7.0 V < VIC < 12 V VO £ 0.45 V –7.0 V < VIC < 12 V –0.2 1.0 –0.8 2.7 VIN = –7 V 0 V £ VCC £ 5.25 V VCC = 4.75 V, IO = –400 mA VID = 0.4 V, –7.0 V < VIC < 12 V VCC = 4.75 V, IO = 8.0 mA VID = –0.4 V, –7.0 V < VIC < 12 V Output Voltage VOLR HD29051

Item Symbol Min Typ Max Unit Conditions tPLHD tPHLD tSKD Propagation Delay Time ns20 C L = 30 pF, RL = 75 W to GND R L = 180 W to VCC 20 ns C L = 30 pF, RL = 75 W to GND R L = 180 W to VCC 4Propagation Delay Time Difference Output Enable Time t ZHD tZLD Output Disable Time tHZD tLZD ns ns ns ns ns C L = 30 pF, RL = 75 W to GND R L = 180 W to VCC C L = 30 pF R L = 75 W to GND C L = 30 pF R L = 180 W to VCC C L = 10 pF R L = 180W to VCC C L = 10 pF R L = 75 W to GND Item Symbol Min Typ Max Unit Conditions tPLHR tPHLR Propagation Delay Time ns40 C L = 15 pF 40 ns C L = 15 pF Note: 1. tSKD = tPLHD – tPHLD Switching Characteristics (Ta = 25°C, VCC = 5 V) Driver Receiver HD29051

V OD2 , D VOD Test 50 W 50 W VOD2 Output Z Output Y V OC , D VOC Test 50 W 50 W Z Y R VOC D VOD = VOD2 – VOD2 D VOC = VOC – VOC DC Test ( VOD2 , D VOD , VOC , D VOC ) D VOD and D VOC indicate the differences of voltage from the former states when Y and Z outputs are inversed. HD29051

  1. tPLHD , tPHLD Input Test circuit Pulse Generator A Z Y C L = 30pF or 10 pF 5 V R L = 180 W R L =

75 W*2

  1. tZHD , tZLD , tHZD , tLZD

3 V or GND

1.3 V1.3 V 3 V 0 V 1.3 V 1.3 V Input Enable tZHD tHZD Output V OH VOL VOH VOL tZLD tLZD 0.5 V 0.5 V Waveforms Input Pulse Generator Test circuit A Enable 3 V Z Y C L = 30 pF 5 V R L = 180 W R L = 75 W Output 1.3 V1.3 V 3 V 0 V 1.3 V1.3 V 1.3 V Input A tPLHD tPHLD Output Y Output Z V OH VOL VOH VOL tPHLD tSKD 1.3 V tPLHD tSKD Waveforms HD29051

C L = 15 pF Output 1.5 V1.5 V 3 V 0 V 1.3 V1.3 V Input A tPLHR tPHLR Output Y V OH VOL 3. tPLHR , tPHLR Waveforms A B 1.5 V Notes: 1. The pulse generator has the following characteristics: PRR = 1 MHZ, 50 % duty cycle, tr = tf = 6.0 ns. 2. CL includes probe and jig capacitance. 3. 75 W connected between the pin and GND at tZHD tHZD test. 180 W connected between the pin and GND at tZHD tHZD test. 4. At tHZR , tLZR test, S1 and S2 are closed. At tZHR test, S1 is open and S2 is closed. At tZLR test, S1 is closed and S2 is open. HD29051

Ta = 25°C VCC = 5.25 V VCC = 5.00 V VCC = 4.75 V VCC = 4.75 V VCC = 5.00 V Ta = 25°C VCC = 5.25 V

  • Output Characteristics (High level) [Driver] Output Current (IOH ) [mA] Output Voltage (VOH ) [V] 02 0 4 0 6 0 8 0 1 0 0 Output Current (IOL ) [mA]
  • Output Characteristics (Low level) [Driver] 0.2 0.4 0.6 0.8 1.0 Output Voltage (VOL ) [V] Ta = 25°C VCC = 5.00 V VCC = 4.75 V VCC = 5.25 V Ta = 25°C VCC = 4.75 V VCC = 5.00 V VCC = 5.25 V 0 10 20 30 40 50 Output Current (IOL ) [mA]
  • Output Characteristics (Low level) [Receiver] 0.2 0.4 0.6 0.8 1.0 Output Voltage (VOL ) [V]
  • Output Characteristics (High level) [Receiver] Output Current (IOH ) [mA] Output Voltage (VOH ) [V] HD29051
  • Input / Output Characteristics [Receiver] VCC = 5 V Ta = 25°C VID = 0 V VT+VT– –100 100 200 Input Voltage (VIA) [mV] Output Voltage (VOUT ) [V] 0–200 HD29051