Electrical Characteristics (TA = 0°C to 70°C Unless otherwise specified)
Symbol | Parameter |
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ITH+ | Input Threshold Current | VIN = VTH+, VCC = 4.5 V | 1.96 | 2.4 | 3.11 | mA | |||||||
I | TH- |
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| V |
| = 0.4 V, I ≥ 4.2mA(5) | 1.00 | 1.2 | 1.62 | mA | |||
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VTH+ | Input Threshold | DC | VIN = V2 – V3 (Pins 1 & 4 Open) | 3.35 | 3.8 | 4.05 | V | ||||||
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| Voltage | (Pins 2,3) | VCC = 4.5 V, VO = 0.4V(5) |
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| IO | ≥ 4.2mA |
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VTH- |
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| VIN = V2 - V3 (Pins 1 & 4 Open) | 2.01 | 2.5 | 2.86 | V | ||||||
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| VCC = 4.5 V, VO = 2.4 V(5) |
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| IO | ≥ 100µA |
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VTH+ |
| AC | VIN = V1 – V4 (Pins 2 & 3 Open) | 4.23 | 5.0 | 5.50 | V | ||||||
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| (Pins 1,4) | VCC = 4.5 V, VO = 0.4 V(5) |
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| IO | ≥ 4.2 mA |
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VTH- |
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| VIN = V1 - V4 (Pins 2 & 3 Open) | 2.87 | 3.7 | 4.20 | V | ||||||
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| VCC = 4.5 V, VO = 2.4 V(5) |
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| IO | ≤ 100µA |
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IHYS | Hysteresis |
| IHYS = ITH+ – ITH- |
| 1.2 |
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VHYS |
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| VHYS = VTH+ – VTH- |
| 1.3 |
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VIHC1 | Input Clamp Voltage | VIHC1 = V2 - V3, V3 = GND | 5.4 | 6.3 | 6.6 | V | |||||||
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| IIN = 10 mA, |
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| Pins 1 & 4 connected to Pin 3 |
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VIHC2 |
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| VIHC2 = V1 – V4, IIN = 10mA | 6.1 | 7.0 | 7.3 | V | ||||||
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VIHC3 |
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| VIHC3 = V2 – V3, V3 = GND, |
| 12.5 | 13.4 | V | ||||||
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| IIN = 15mA (Pins 1 & 4 Open) |
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VILC |
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| VILC = V2 – V3, V3 = GND, |
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| IIN = |
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IIN | Input Current |
| VIN = V2 – V3 = 5.0V | 3.0 | 3.7 | 4.4 | mA | ||||||
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| (Pins 1 & 4 Open) |
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VD1,2 | Bridge Diode |
| IIN = 3mA |
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| 0.65 |
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| Forward Voltage |
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VD3,4 |
| IIN = 3mA |
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| 0.65 |
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VOL | Logic LOW Output Voltage | VCC = 4.5 V, IOL = 4.2mA(5) |
| 0.04 | 0.4 | V | |||||||
I | OH | Logic HIGH Output Current | V |
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| = V | CC | = 18V(5) |
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| 100 | µA | |
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| OH |
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ICCL | Logic LOW Supply Current | V2 – V3 = 5.0V, VO = Open, |
| 1.0 | 4 | mA | |||||||
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| VCC = 5V |
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ICCH | Logic HIGH Supply Current | VCC = 18V, VO = Open |
| 0.01 | 4 | µA | |||||||
CIN | Input Capacitance |
| f = 1MHz, VIN = 0V |
| 50 |
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| (Pins 2 & 3, Pins 1 & 4 Open) |
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Note:
5.Logic LOW output level at pin 6 occurs when VIN ≥ VTH+ and when VIN > VTH- once VIN exceeds VTH+.
Logic HIGH output level at pin 6 occurs when VIN ≤ VTH- and when VIN < VTH+ once VIN decreases below
HCPL-3700 AC/DC to Logic Interface Optocoupler
©2005 Fairchild Semiconductor Corporation | www.fairchildsemi.com |
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