Photocoupler(Isolation Amplifier)


Feature Sigma-delta(Σ-Δ)analog-to-digital converter technology / Optical coupled isolation amplifier
Application Scope Motor Phase Current and voltage Sensing / Inverter Current and voltage Sensing
Function Isolation Amplifier
Number of Circuits 1
Output Interface Digital output
RoHS Compatible Product(s) (#) Available
Safety Standard Approved : UL 1577 / cUL (CSA Component Acceptance Service No. 5A) / EN 60747-5-5 (VDE) / EN IEC 62368-1 (VDE)

*Download Online Certification of Safety Standard(UL 1577)
*Download Online Certification of Safety Standard(cUL)

Package Information

Toshiba Package Name SO8L(LF4)
Package Image SO8L(LF4)
Pins 8
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View
CAD data
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Absolute Maximum Ratings

Characteristics Symbol Rating Unit
power supply voltage VDD1,VDD2 -0.5 to 6 V
operating temprature Topr -40 to 105

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Isolation voltage BVs
@1minute (Min)
BVS t=60sec 5000 Vrms
common mode transient immunity (Min) CMTI - 15 kV/μs
common mode transient immunity (Typ.) CMTI - 20 kV/μs
Input offset voltage drift vs ambient temperature(Max) |dVOS/dTa| - 3 μV/℃
Input offset voltage drift vs ambient temperature(Typ.) |dVOS/dTa| - 1.2 μV/℃
Gain error (Max) GE Ta=25℃ 1 %
Gain error (Min) GE Ta=25℃ -1 %
Gain error (Typ.) GE Ta=25℃ 0.1 %
Input side supply current (VDD1) (Max) IDD1 VIN+=0V 12 mA
Input side supply current (VDD1) (Typ.) IDD1 VIN+=0V 8.5 mA
Output side supply current (VDD2)(Max) IDD2 VIN+=0V 8 mA
Output side supply current (VDD2) IDD2 VIN+=0V 4.9 mA
Integral non-linearity INL - -15 to 15 LSB
R_IN - 80
Signal-to-noise ratio SNR - 80 dB
Access time (Max) ta CL=15pF 45 ns
Access time (Typ.) ta CL=15pF 33 ns
Hold time (Min) th CL=15pF 10 ns
Hold time (Typ.) th CL=15pF 24 ns
Total harmonic distortion THD - -78 dB
Input side supply voltage VDD1 - 4.5 to 5.5 V
Output side supply voltage VDD2 - 3.0 to 5.5 V
Input offset voltage(Max) VOS Ta=25℃ 2.0 mV
Input offset voltage(Min) VOS Ta=25℃ -1.0 mV
Input offset voltage(Typ.) VOS Ta=25℃ 0.6 mV
Purchase and Sample
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Orderable part number

Orderable part number
MOQ(pcs) Reliability
TLP7830(D4-TP4,E 1500 Yes
TLP7830(TP4,E 1500 Yes


Uninterruptible power supply
Such as low power consumption and miniaturization are important in designing uninterruptible power supply (UPS). Toshiba provides information on a wide range of semiconductor products suitable for power sullpy units, inverter/converter units, control units, signal transmission units, etc., along with circuit configuration examples.

Technical inquiry

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