TLP7830(D4-TP4 - 16-Bit Isolated Delta-Sigma Modulator
料号： TLP7830(D4-TP4 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.0562 | $2.06 |
| 10 | $2.0562 | $20.56 |
| 100 | $2.0562 | $205.62 |
| 500 | $2.0562 | $1,028.10 |
| 1,000 | $2.0562 | $2,056.20 |
TLP7830(D4-TP4 概述
An optically isolated delta-sigma modulator is a signal-chain interface that converts an analog input into a high-resolution serial bitstream while electrically isolating the input side from the output side. The modulator belongs to the broader isolation-amplifier and isolated-data-converter hierarchy, combining sensor conditioning, digital conversion, and reinforced isolation in one package. This makes it useful where a measured voltage must cross a high-potential barrier without a direct conductive connection.
The verified product information identifies a serial interface, 16-bit resolution, one channel, dual supply operation, and an SO8L package designation. The manufacturer describes the family as a high-speed digital modulator for serial data transmission. Its digital output allows the received bitstream to be processed by a microcontroller, DSP, or dedicated digital interface, while the isolation barrier supports protection and signal-transfer requirements in power-conversion equipment.
The main engineering consideration is that the exact input range, supply-current limits, timing, bandwidth, accuracy, propagation behavior, and pin-level functions are not present in the supplied verified records. Those parameters must be confirmed from the official TLP7830 datasheet before schematic capture, PCB layout, firmware configuration, or production release. The distributor listings also identify package naming variations such as 8-SO and SO8L, so engineers should confirm the exact ordering code and mechanical drawing.
Typical use cases include three-phase inverter control, motor phase-current monitoring, isolated voltage measurement, industrial power conversion, and digital control systems. The device is especially relevant where a sampled analog quantity must be transferred across an isolation barrier and converted into data that a digital controller can process. The isolation rating, serial format, resolution, and package are the primary selection parameters confirmed by the supplied data.
For PCB implementation, preserve the isolation barrier, place input and output return paths according to the manufacturer layout guidance, and verify whether the selected package uses the SO8 or SO8L creepage and clearance dimensions. Do not infer pin functions from the generic isolated-amplifier category; use the official pinout and application information. The available distributor results show active or stocked offerings from multiple channels, but pricing, stock, lead time, and lifecycle status should be confirmed at the time of quotation.
This page consolidates the verified Toshiba and distributor information, isolates the confirmed product identity and package details, identifies application-fit questions, and records unverified technical parameters as data-needed rather than guessing. It is intended to support initial component search, datasheet retrieval, sourcing checks, and engineering review.
直接替换替代料： TLP7830(D4-TP4 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
TLP7830 (TP4,E
✅ 直接替换📋 参考替代料（不在目录中）
TLP7820 (A-TP4,E
✅ 直接替换📋 参考替代料（不在目录中）
TLP7830(D4-TP4 最大额定值与电气特性
| Product Type | Optically isolated delta-sigma modulator |
| Isolation Technology | Photocoupler isolation |
| Isolation Voltage | 5000 Vrms |
| Number of Channels | 1 channel |
| 分辨率 | 16 bit |
| Data Interface | Serial |
| Supply Type | Dual supply |
| 封装 | SO8L / 8-SO |
| Terminal Count | 8 terminals |
| Surface Mount | Yes |
| 工作温度 | -40°C to +105°C |
| Input Signal | Analog voltage input |
| Output Signal | Digital serial output |
| Isolation Classification | Isolation amplifier / isolated delta-sigma modulator |
TLP7830(D4-TP4 so8l / 8-so 引脚配置指南
TLP7830(D4-TP4（so8l / 8-so 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： TLP7830(D4-TP4.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TLP7830(D4-TP4 适用于 6 应用s: Motor Phase-Current Sensing, Inverter Voltage Sensing, Isolated DC-Link Measurement, Power-Supply Feedback Isolation, Industrial Control-System Monitoring, Digital Protection and Monitoring.
Motor Phase-Current Sensing
The TLP7830(D4-TP4 fits isolated motor phase-current monitoring where an analog measurement must be transferred across a high-voltage barrier to a digital controller. Its 16-bit serial delta-sigma output provides a defined digital interface for a microcontroller or DSP, while the 5000 Vrms isolation rating supports separation between the sensing side and the control side. The exact input range, accuracy, bandwidth, latency, and supply limits must be verified from Toshiba’s datasheet before sizing the current-sense amplifier or configuring the receiver.
推荐
Inverter Voltage Sensing
The TLP7830(D4-TP4 is suitable for inverter voltage feedback because Toshiba identifies inverter current and voltage sensing as a target application. Its optically isolated delta-sigma architecture allows a conditioned voltage measurement to cross an isolation barrier and arrive as a serial bitstream for digital filtering or protection logic. The confirmed 16-bit resolution is a useful starting point, but designers must check the permitted input span, common-mode requirements, bandwidth, and isolation-creepage specifications before placing it beside inverter power stages.
推荐
Isolated DC-Link Measurement
A TLP7830(D4-TP4 can transfer a conditioned dc-link voltage to a digital system when the analog front end and receiver must remain galvanically separated. The 5000 Vrms isolation rating is the key confirmed protection-related parameter, while the single-channel 16-bit serial output simplifies isolation of one measurement point. The actual common-mode range, input impedance, settling behavior, and timing must be taken from the official datasheet; those values are not present in the supplied search snippets.
推荐
Power-Supply Feedback Isolation
TLP7830(D4-TP4 can be used as the isolated measurement interface in digitally controlled power supplies where the feedback signal must cross a high-potential barrier. The modulator converts the analog feedback voltage into a serial bitstream, allowing the secondary-side digital controller to observe a measurement without a direct signal-ground connection. Because the verified data does not identify input range, isolation capacitance, or error specifications, the final design must validate signal integrity, grounding, barrier spacing, and controller timing with the manufacturer documentation.
推荐
Industrial Control-System Monitoring
The TLP7830(D4-TP4 is appropriate for industrial equipment that must acquire an analog sensor signal across an isolation barrier and process it digitally. Its single-channel 16-bit serial format can feed a controller that performs scaling, filtering, diagnostics, and protection decisions. The verified records confirm the isolation amplifier category and SO8L/8-SO package, but they do not establish noise, accuracy, bandwidth, or serial timing. Those omissions are material for selecting external conditioning components and setting the receiver firmware.
推荐
Digital Protection and Monitoring
A TLP7830(D4-TP4-based measurement channel can support digital protection logic by delivering a serialized representation of an isolated analog quantity to a comparator, MCU, or protection controller. The 16-bit resolution and digital output can simplify long-distance data transfer compared with sending a raw analog voltage across the barrier. Protection thresholds and response time still depend on the full input-to-output signal chain, so engineers must verify latency, bandwidth, isolation behavior, and fault conditions before relying on the channel for a safety-critical function.
推荐
推荐产品汇总
工程参考数据： TLP7830(D4-TP4 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TLP7830 (TP4,E | TLP7820 (A-TP4,E |
|---|---|---|---|
| Product Type | Optically isolated delta-sigma modulator | Modulator | Coupler isolation amplifier |
| Brand | Toshiba Semiconductor and Storage | Toshiba Semiconductor and Storage | Toshiba Semiconductor and Storage |
| Package | SO8L / 8-SO | SOIC-8 / 8-SO | 8-SOIC |
| Operating Temperature | -40°C to +105°C | -40°C to +105°C | -40°C to +105°C |
关键差异点
- Confirmed 16-bit isolated delta-sigma conversion （对比 TLP7820 (A-TP4,E)
- Confirmed 5000 Vrms isolation rating （对比 TLP7830 (TP4,E)
- Single-channel architecture for isolated measurements （对比 TLP7820 (A-TP4,E)
设计说明
Keep the isolation barrier continuous and free of copper pours that could unintentionally reduce creepage or clearance. Route input-side and output-side ground returns independently, place the modulator close to the intended barrier, and follow Toshiba’s recommended layout for the exact SO8L mechanical drawing. The supplied records confirm 5000 Vrms isolation and an 8-terminal package but do not provide package drawings or PCB land patterns, so verify both before release.
Treat the serial output as a digital timing interface and validate its clocking, framing, and settling behavior in the receiving firmware. The verified data confirms a 16-bit serial interface but does not provide clock frequency, propagation delay, output timing, or allowed trace-loading details. Use controlled-length routing where required, provide return paths, and test the complete sensor-to-controller channel across temperature and supply tolerance before treating the isolated measurement as accurate.
Design the dual supplies independently and verify decoupling, voltage range, and current consumption against the official datasheet. The supplied records confirm dual-supply operation but do not state nominal supply voltage, quiescent current, or input current. Do not copy supply values from another isolation-amplifier family. Start with the manufacturer’s recommended capacitors and placement, then account for transient current and noise from the inverter or power-conversion environment.
Do not substitute TLP7820 or another TLP7830 suffix solely because the package is labeled 8-SOIC. Pin names, input range, bandwidth, isolation implementation, timing, and production ordering can differ even when the outline appears similar. Review the exact Toshiba datasheet and ordering information for the intended suffix, and document any substitution with a written engineering review.
合规信息
The supplied verified search results do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-mineral status. Confirm these attributes with Toshiba or the authorized distributor before environmental or automotive qualification.
