TLP7920

Photocoupler(Isolation Amplifier)

  • 相关参考设计(3)

产品概要

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 Analog 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)

封装

Toshiba Package Name DIP8
Package Image DIP8
Pins 8
Mounting Through Hole/Surface Mount
Width×Length×Height
(mm)
9.66×7.62×3.65
Package Dimensions 查看
Ultra Librarian® CAD model
(Symbol, Footprint and 3D model)
Download from UltraLibrarian<sup>®</sup> in your desired CAD format<br>(Note1)(Note3)

Download from UltraLibrarian® in your desired CAD format
(Note1)(Note3)

SamacSys CAD model
(Symbol, Footprint and 3D model)
Download from SamacSys<br>(Note2)(Note3)

Download from SamacSys
(Note2)(Note3)

 Please refer to the link destination to check the detailed size.

(Note1)

Ultra Librarian® is a Registered trademark and CAD model library of EMA (EMA Design Automation, Inc.). CAD models (Symbol/Footprint /3D model) are provided by UltraLibrarian®. The footprints are generated based on the specifications of Ultra Librarian®.

(Note2)

SamacSys is a wholly owned subsidiary of Supplyframe, Inc. CAD models (Symbol/Footprint /3D model) are provided by Supplyframe, Inc. The footprints are generated based on the specifications of SamacSys.

(Note3)

Please note that the footprint dimensions may differ from the reference Land Pattern dimensions provided on our website.

绝对最大额定值

项目 符号 单位
power supply voltage VDD1,VDD2 -0.5 to 6.0 V
operating temprature Topr -40 to 105

电气特性

项目 符号 条件 单位
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| - 10 μV/℃
Input offset voltage drift vs ambient temperature(Typ.) |dVOS/dTa| - 3 μV/℃
Gain rank A (+/- 1.0%)(Max) G1 Ta=25℃ 8.28 V/V
Gain rank A (+/- 1.0%)(Min) G1 Ta=25℃ 8.12 V/V
Gain rank A (+/- 1.0%)(Typ.) G1 Ta=25℃ 8.2 V/V
Gain rank B (+/- 0.5%)(Max) G0 Ta=25℃ 8.24 V/V
Gain rank B (+/- 0.5%)(Min) G0 Ta=25℃ 8.16 V/V
Gain rank B (+/- 0.5%)(Typ.) G0 Ta=25℃ 8.2 V/V
Gain rank none (+/- 3.0%)(Max) G3 Ta=25℃ 8.44 V/V
Gain rank none (+/- 3.0%)(Min) G3 Ta=25℃ 7.95 V/V
Gain rank none (+/- 3.0%)(Typ.) G3 Ta=25℃ 8.2 V/V
Input side supply current (VDD1) (Max) IDD1 VIN+=0V 12 mA
Input side supply current (VDD1) (Typ.) IDD1 VIN+=0V 8.6 mA
Output side supply current (VDD2)(Max) IDD2 VIN+=0V 10 mA
Output side supply current (VDD2) IDD2 VIN+=0V 6.2 mA
Output nonlinearity (±200mV) (Max) NL200 Ta=25℃
VIN+>=-200mV
VIN+<=200mV
0.13 %
Output nonlinearity (±200mV) (Typ.) NL200 Ta=25℃
VIN+>=-200mV
VIN+<=200mV
0.02 %
R_IN - 80
Propagation delay time (10% - 10%) (Max) (V_IN+=0 to 200mV/microsec step) tpD10 CL=15pF 2.3 μs
Propagation delay time (10% - 10%) (Typ.) (V_IN+=0 to 200mV/microsec step) tpD10 CL=15pF 1.9 μs
Propagation delay time (50% - 50%) (Max) (V_IN+=0 to 200mV/microsec step) tpD50 CL=15pF 2.6 μs
Propagation delay time (50% - 50%) (Typ.) (V_IN+=0 to 200mV/microsec step) tpD50 CL=15pF 2.3 μs
Propagation delay time (90% - 90%) (Max) (V_IN+=0 to 200mV/microsec step) tpD90 CL=15pF 3.3 μs
Propagation delay time (90% - 90%) (Typ.) (V_IN+=0 to 200mV/microsec step) tpD90 CL=15pF 2.8 μs
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℃ 2.1 mV
Input offset voltage(Min) VOS Ta=25℃ -0.7 mV
Input offset voltage(Typ.) VOS Ta=25℃ 0.73 mV
Gain drift vs ambient temperature |dG/dTa| - 0.00012 V/V/degC
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Jul,2023

Mar,2023

Mar,2025

Mar,2025

可订购器件型号

Orderable part number
(example)
MOQ(pcs) Reliability
Information
RoHS Gain Rank
(Accuracy %)
VDE
TLP7920(A-LF1,F 50 Yes A-rank(±1%) -
TLP7920(B-LF1,F 50 Yes B-rank(±0.5%) -
TLP7920(D4-LF1,F 50 Yes - Yes
TLP7920(D4ALF1,F 50 Yes A-rank(±1%) Yes
TLP7920(D4BLF1,F 50 Yes B-rank(±0.5%) Yes
TLP7920(LF1,F 50 Yes - -

参考设计

TLP7920隔离放大器的应用电路(电流检测)的应用方框图
TLP7920隔离放大器的应用电路(电流检测)
该参考设计提供了用于伺服和逆变器电机控制的光隔离放大器相电流检测的设计指南和仿真波形示例。
TLP7920隔离放大器的应用电路(电压检测)的应用方框图
TLP7920隔离放大器的应用电路(电压检测)
介绍了TLP7920的特性、电压检测电路的应用、设计参考文件、可以导入到EDA工具的电子文件、以及组成器件的概述
这是支持3相AC 400 V输入Vienna整流器PFC电源的图片。
3相AC 400 V输入Vienna整流器PFC电源
向工业设施等提供3相交流电源,和400 V(线路电压)系统在日本以外广泛使用。当电动汽车充电器和其他设备使用此类3相AC 400 V系统输入时,将交流整流为高功率因数直流的PFC(功率因数校正)电源是必不可少的。
该设计是一个PFC电源,输入3相AC 400 V,输出DC 750 V。 采用Vienna整流器拓扑,实现3电平运行的高效率,功率可达5 kW。
提供电路各部分的设计技巧、操作方法以及电路图和PCB图案等设计信息,请在您的设计中使用。

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常见问题

常见问题(FAQ)

Notes

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