이미지는 참조용입니다.
ISO7220BDR
+BOMDGTL ISOLTR 2.5KV 2CH GP 8-SOIC
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #ISO7220BDR
-
데이터시트 ISO7220BDR DataSheet
-
재고8811
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 2/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 5Mbps |
| Propagation Delay tp LH / tp HL (Max) | 70ns, 70ns |
| Pulse Width Distortion (Max) | 3ns |
| Rise / Fall Time (Typ) | 1ns, 1ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ISO7220 |
개요
Description
The device features two independent channels and utilizes silicon dioxide (SiO2) insulation technology, ensuring a high level of reliability and performance. It supports data rates up to 25 Mbps and offers a robust isolation rating of 2500 VRMS. The ISO7220BDR operates over a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.
Its low power consumption and ability to maintain data integrity in noisy environments contribute to its efficiency and effectiveness in isolating digital signals. The device is commonly used in systems where safety and data integrity are critical, ensuring that signal integrity is maintained across isolated domains without direct electrical contact.
Equivalent
1. ADuM1200/ADuM1201 from Analog Devices
2. SI8620/21 from Silicon Labs
3. MAX14850 from Maxim Integrated
These alternatives provide similar digital isolation capabilities and can be used in applications requiring signal isolation, but always verify specific performance characteristics and pin configurations for compatibility.
Features
1. High-Speed Operation: It supports data rates up to 25 Mbps, making it suitable for high-speed data transmission.
2. Isolation Voltage: It provides a galvanic isolation of up to 2500 Vrms, ensuring reliable separation between input and output circuits.
3. Low Power Consumption: The device is designed for low power consumption with a typical supply current of 1.7 mA per channel at 5V.
4. Noise Immunity: It offers high noise immunity, which is critical for operation in noisy environments.
5. Wide Temperature Range: The operating temperature range is from -40°C to 125°C, allowing usage in diverse environmental conditions.
6. Compact Package: It comes in a small SOIC-8 package, facilitating space-saving designs.
7. Fail-Safe Outputs: The outputs go to a high-impedance state when the input supply is below the specified threshold, enhancing safety.
These features make the ISO7220BDR suitable for applications such as industrial automation, motor control, and power supply systems.
Pinout
Here is a concise description of the pin configuration:
1. VCC1 (Pin 1): Power supply for the primary side.
2. GND1 (Pin 2): Ground for the primary side.
3. INA (Pin 3): Data input for channel A.
4. INB (Pin 4): Data input for channel B.
5. OUTB (Pin 5): Data output for channel B.
6. OUTA (Pin 6): Data output for channel A.
7. GND2 (Pin 7): Ground for the secondary side.
8. VCC2 (Pin 8): Power supply for the secondary side.
The ISO7220BDR provides two isolated channels for digital signals, ensuring secure and noise-free communication between different parts of a system, especially where there is a need to separate high and low voltage sections.