
MAX14932BAWE+T
Active4-CHANNEL, 1KVRMS, AND 2.75KVRMS, DIGITAL ISOLATORS

MAX14932BAWE+T
Active4-CHANNEL, 1KVRMS, AND 2.75KVRMS, DIGITAL ISOLATORS
Description
General part information
MAX14932 Series
The MAX14930–MAX14932 are a family of 4-channel 2.75kVRMSdigital isolators utilizing Maxim’s proprietary process technology. The MAX14130–MAX14131 are 4-channel 1kVRMSdigital isolators in smaller footprint QSOP packages. For applications requiring 5kVRMSof isolation, see the MAX14934–MAX14936. The MAX14930–MAX14932 family transfers digital signals between circuits with different power domains at ambient temperatures up to +125°C.The MAX14930–MAX14932 family offers all three possible unidirectional channel configurations to accommodate any 4-channel design; including SPI, RS-232, RS-485, and digital I/O applications. For applications requiring bidirectional channels, such as I2C, see the MAX14933.Devices are available with data rates from DC up to 1Mbps, 25Mbps, or 150Mbps. Each device is also available in either a default high or default low configuration.The default is the state an output goes to when its input is unpowered. See the Product Selector Guide and Ordering Information for the suffixes associated with each option.Independent 1.71V to 5.5V supplies on each side of the isolator also make the devices suitable for use as level translators.The MAX14930–MAX14932 are available in both a 16-pin wide body (10.3mm x 7.5mm) and narrow body (9.9mm x 3.9mm) SOIC package. The MAX14130–MAX14131 are available in a 16-pin (6mm x 5mm) QSOP package. All devices are rated for operation at ambient temperatures of -40°C to +125°C.ApplicationsBattery ManagementFieldbus Communications for Industrial AutomationGeneral Multichannel Isolation ApplicationsIsolated SPI, RS-232, RS-485/RS-422Medical Systems
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX14932BAWE+T |
|---|---|
| Channel Type | Unidirectional |
| Common Mode Transient Immunity (Typ) | 25 kV/µs |
| Data Rate | 25 MBd |
| Fall Time (Typ) | 2 ns |
| Inputs - Side 1 | 2 |
| Inputs - Side 2 | 2 |
| Isolated Power | No |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.295 in |
| Package Name | 16-SOIC |
| Package Width | 7.5 mm |
| Propagation Delay tpHL (Max) | 28.8 ns |
| Propagation Delay tpLH (Max) | 27.5 ns |
| Pulse Width Distortion (Max) | 2.6 ns |
| Rise Time (Typ) | 2 ns |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Voltage - Isolation | 2750 V |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 1.71 V |
Pricing
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