TOSHIBA TLP350F photocoupler featuring totem pole output and 15 kV per microsecond transient immunity
TLP350, TLP350F Photocouplers
The TLP350 is a photocoupler featuring a GaAAs infrared LED optically coupled to an integrated high-gain, high-speed photodetector IC chip. It offers guaranteed performance up to 100C and includes an internal Faraday shield for 15 kV/s common-mode transient immunity. With a totem-pole output capable of sinking and sourcing current, it is ideal for driving gates of small to medium capacity IGBTs and power MOSFETs.
Product Attributes
- Brand: Toshiba
- Commercial Production Start: 2005-05
- Certifications: UL-approved (UL1577, File No.E67349), cUL-approved (CSA Component Acceptance Service No.5A File No.E67349), VDE-approved (EN60747-5-5), CQC-approved (GB4943.1, GB8898)
Technical Specifications
| Characteristic | TLP350 | TLP350F | Unit | Notes |
| Creepage distances | 7.0 (min) | 8.0 (min) | mm | |
| Clearance distances | 7.0 (min) | 8.0 (min) | mm | |
| Internal isolation thickness | 0.4 (min) | 0.4 (min) | mm | |
| Pitch | 7.62 mm | 10.16 mm |
| Characteristic | Symbol | Rating | Unit | Notes |
| Input forward current | IF | 20 | mA | (Ta 85 ) |
| Peak transient input forward current | IFPT | 1 | A | (Note 1) |
| Input reverse voltage | VR | 5 | V | |
| Input power dissipation | PD | 40 | mW | |
| Junction temperature | Tj | 125 | ||
| Peak high-level output current | IOPH | -2.5 | A | (Note 2) |
| Peak low-level output current | IOPL | +2.5 | A | (Note 2) |
| Output voltage | VO | 35 | V | |
| Supply voltage | VCC | 35 | V | |
| Output power dissipation | PO | 260 | mW | (Ta < 95 ) |
| Junction temperature | Tj | 125 | ||
| Operating frequency | f | 50 | kHz | |
| Operating temperature | Topr | -40 to 100 | ||
| Storage temperature | Tstg | -55 to 125 | ||
| Lead soldering temperature | Tsol | 260 | (10 s) | |
| Isolation voltage | BVS | 3750 | Vrms | (AC, 60 s, R.H. 60 %) |
| Characteristic | Symbol | Min | Typ. | Max | Unit | Notes |
| Input forward voltage | VF | 1.6 | 1.8 | V | IF = 10 mA, Ta = 25 | |
| Input forward voltage temperature coefficient | VF/Ta | -2.4 | mV/ | IF = 10 mA | ||
| Input reverse current | IR | 10 | A | VR = 5 V, Ta = 25 | ||
| Input capacitance | Ct | 45 | pF | V = 0 V, f = 1 MHz, Ta = 25 | ||
| Peak high-level output current | IOPH | -2.5 | -1.0 | A | VCC = 30 V, IF = 5 mA, V8-6 = 3.5 V | |
| Peak low-level output current | IOPL | 2.5 | 2.0 | A | VCC = 15 V, IF = 5 mA, V8-6 = 7.0 V | |
| High-level output voltage | VOH | 1.0 | 2.5 | V | VCC = 30 V, IF = 0 mA, V6-5 = 2.5 V | |
| Low-level output voltage | VOL | 2.0 | V | VCC = 15 V, IF = 0 mA, V6-5 = 7.0 V | ||
| High-level supply current | ICCH | 11.0 | 13.9 | mA | VCC1 = +15 V, VEE1 = -15 V, RL = 200 , IF = 5 mA | |
| Low-level supply current | ICCL | -14.9 | -12.5 | mA | VCC1 = +15 V, VEE1 = -15 V, RL = 200 , VF = 0.8 V | |
| Threshold input current (L/H) | IFLH | 1.5 | 1.5 | 2.0 | mA | VCC = 30 V, IF = 10 mA, VO = Open |
| Threshold input voltage (H/L) | VFHL | 1.2 | V | VCC = 30 V, IF = 0 mA, VO = Open | ||
| Supply voltage UVLO threshold voltage | VCC | 15 | 30 | V | ||
| Supply voltage UVLO threshold voltage | VUVLO+ | 11.0 | 12.5 | 13.5 | V | IF = 5 mA, VO > 2.5 V |
| Supply voltage UVLO threshold voltage | VUVLO- | 9.5 | 11.0 | 12.0 | V | IF = 5 mA, VO < 2.5 V |
| Supply voltage UVLO hysteresis | UVLOHYS | 1.5 | V |
| Characteristic | Symbol | Min | Typ. | Max | Unit | Notes |
| Total capacitance (input to output) | CS | 1.0 | pF | VS = 0 V, f = 1 MHz | ||
| Isolation resistance | RS | 1 1012 | 1014 | VS = 500 V, R.H. 60 % | ||
| Isolation voltage | BVS | 3750 | Vrms | AC, 60 s |
2410010132_TOSHIBA-TLP350-F_C50232.pdf
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