ADUM4137BRWZ - Isolated IGBT Gate Driver | Analog Devices
Référence : ADUM4137BRWZ ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.85 | $4,85 |
| 10 | $4.36 | $43,60 |
| 100 | $3.88 | $388,00 |
| 500 | $3.49 | $1 745,00 |
| 1 000 | $3.1 | $3 100,00 |
ADUM4137BRWZ Présentation
An isolated gate driver is a critical component in power electronics systems that require a level of isolation between the low-voltage control circuitry and the high-voltage power stage. It transmits the gate drive signal across an isolation barrier, protecting the microcontroller or DSP from high-voltage transients and ground loops. The ADUM4137 integrates this isolation using magnetic coupling, offering superior performance compared to optocoupler-based solutions in terms of speed, reliability, and power consumption.
Key features of the ADUM4137BRWZ include a peak output current of 6 A, which enables fast switching of large IGBTs, and a fall time of 107 ns, ensuring rapid turn-off to minimize switching losses. The device also includes fault detection and a desaturation protection feature, which monitors the collector-emitter voltage of the IGBT to prevent short-circuit damage. The input side operates from a 12 V supply, while the output side can be powered from a 15 V supply, providing flexibility in various gate drive configurations.
The ADUM4137BRWZ is designed with a robust architecture that ensures reliable operation in harsh industrial environments. Its isolation rating of 5 kVrms provides excellent protection against voltage transients, and the device is compliant with RoHS and REACH regulations. The gate driver also features an inverting configuration, which simplifies the interface with certain microcontrollers and PWM controllers.
Typical applications for the ADUM4137BRWZ include motor drives, solar inverters, uninterruptible power supplies (UPS), and industrial power supplies. In motor drives, the high peak current and fast switching speed enable efficient control of IGBTs in the inverter stage, reducing power losses and improving overall system efficiency. In solar inverters, the isolation and fault detection features ensure safe and reliable operation in high-voltage DC-AC conversion.
When designing with the ADUM4137BRWZ, it is essential to provide adequate decoupling on both the input and output power supplies to ensure stable operation. The VDD1 and VDD2 pins should be bypassed with low-ESR ceramic capacitors placed close to the device. Additionally, the DESAT pin requires careful layout to minimize parasitic capacitance and ensure accurate fault detection.
Alternatives de remplacement direct pour ADUM4137BRWZ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec ADUM4137BRWZ (même facteur de forme et même empreinte) — différant par Package, Operating Temperature Range, Technology, Isolation Voltage, DESAT Threshold.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ADUM4137WBRNZ
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ADUM4136BRWZ
✅ Remplacement direct✓ En stock
$2.11 / unité
Voir la fiche technique →ADUM4135BRWZ
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$3.04 / unité
Voir la fiche technique →ADUM4138BRWZ
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$6.25 / unité
Voir la fiche technique →ISO5852SDWR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
ADUM4137BRWZ Valeurs maximales et caractéristiques électriques
| Technology | iCoupler |
| Number of Channels | 1 |
| Peak Output Current | 6 A |
| Temps de descente | 107 ns |
| Isolation Voltage | 5 kVrms |
| Input Supply Voltage (VDD1) | 12 V |
| Output Supply Voltage (VDD2) | 15 V |
| Plage de température de fonctionnement | -40°C to +150°C |
| Boîtier | SOIC-28 |
| Style de montage | SMD/SMT |
| Configuration | Inverting |
| Nombre de sorties | 1 |
| RoHS | Compliant |
| REACH | Compliant |
| Product Type | IGBT, MOSFET Gate Driver |
Configuration des broches de ADUM4137BRWZ
| Broche 1 | VDD1 — Input supply voltage (12 V) |
| Broche 2 | GND1 — Input ground |
| Broche 3 | IN — Input signal |
| Broche 4 | DISABLE — Disable input |
| Broche 5 | NC — No connect |
| Broche 6 | NC — No connect |
| Broche 7 | NC — No connect |
| Broche 8 | NC — No connect |
| Broche 9 | NC — No connect |
| Broche 10 | NC — No connect |
| Broche 11 | NC — No connect |
| Broche 12 | NC — No connect |
| Broche 13 | NC — No connect |
| Broche 14 | NC — No connect |
| Broche 15 | NC — No connect |
| Broche 16 | NC — No connect |
| Broche 17 | NC — No connect |
| Broche 18 | NC — No connect |
| Broche 19 | NC — No connect |
| Broche 20 | NC — No connect |
| Broche 21 | NC — No connect |
| Broche 22 | NC — No connect |
| Broche 23 | NC — No connect |
| Broche 24 | NC — No connect |
| Broche 25 | NC — No connect |
| Broche 26 | NC — No connect |
| Broche 27 | VDD2 — Output supply voltage (15 V) |
| Broche 28 | GND2 — Output ground |
Applications typiques
ADUM4137BRWZ convient pour 6 applications: Motor Drives, Solar Inverters, Uninterruptible Power Supplies (UPS), Industrial Power Supplies, Electric Vehicle Chargers, Renewable Energy Systems.
Motor Drives
The ADUM4137BRWZ is ideal for motor drives, providing 6 A peak output current and fast switching to efficiently drive IGBTs in inverter stages. Its isolation and fault detection ensure reliable operation in high-voltage environments, reducing power losses and improving system efficiency.
Recommandé
Solar Inverters
In solar inverters, the ADUM4137BRWZ provides galvanic isolation and robust gate drive for IGBTs in DC-AC conversion. Its 5 kVrms isolation protects low-voltage control circuitry from high-voltage transients, while fault detection prevents damage from short circuits, ensuring safe and reliable operation.
Recommandé
Uninterruptible Power Supplies (UPS)
The ADUM4137BRWZ is well-suited for UPS systems, where reliable gate driving of IGBTs is critical for power conversion. Its high output current and fast switching minimize losses, while isolation and fault detection enhance system safety and uptime.
Recommandé
Industrial Power Supplies
For industrial power supplies, the ADUM4137BRWZ offers high peak current and fast switching to drive IGBTs in switch-mode topologies. Its wide temperature range and isolation make it suitable for harsh environments, ensuring reliable power delivery.
Recommandé
Electric Vehicle Chargers
In EV chargers, the ADUM4137BRWZ provides isolated gate drive for IGBTs in high-voltage power stages. Its 6 A output current and fast switching enable efficient power conversion, while fault detection ensures safe operation in demanding automotive environments.
Recommandé
Renewable Energy Systems
The ADUM4137BRWZ is used in renewable energy systems like wind turbines and energy storage, where reliable IGBT driving is essential. Its isolation and fault detection protect against high-voltage transients, ensuring long-term reliability in outdoor installations.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ADUM4137BRWZ — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ADUM4137WBRNZ | ADUM4136BRWZ | ADUM4135BRWZ | ADUM4138BRWZ | ISO5852SDWR |
|---|---|---|---|---|---|---|
| Package | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Peak Output Current | 6 A | 6 A | 4 A | 4 A | 10 A | 5 A |
| Isolation Voltage | 5 kVrms | 5 kVrms | 5 kVrms | 5 kVrms | 5 kVrms | 5.7 kVrms |
| Fall Time | 107 ns | 107 ns | 120 ns | 120 ns | 90 ns | 100 ns |
| Operating Temperature | -40°C to +150°C | -40°C to +150°C | -40°C to +125°C | -40°C to +125°C | -40°C to +150°C | -40°C to +125°C |
| Fault Detection | Yes | Yes | No | Yes | Yes | Yes |
| Price (1 pcs) | $4.85 | $5.10 | $3.50 | $3.20 | $6.00 | $4.20 |
Principaux différenciateurs
- Higher peak output current (6 A) compared to ADUM4136BRWZ (4 A) (vs ADUM4136BRWZ)
- Includes fault detection and desaturation protection (vs ADUM4136BRWZ)
- Wider operating temperature range (-40°C to +150°C) compared to ADUM4136BRWZ (-40°C to +125°C) (vs ADUM4136BRWZ)
Notes de conception
Ensure adequate decoupling on VDD1 and VDD2 with low-ESR ceramic capacitors placed close to the pins. A 10 uF capacitor in parallel with a 0.1 uF capacitor is recommended for each supply to handle transient currents during switching.
Minimize the loop area between the gate driver output and the IGBT gate to reduce parasitic inductance and improve switching performance. Use wide, short traces for the gate drive path and place the driver close to the IGBT.
The DESAT pin is sensitive to noise; route it away from high-current traces and add a small capacitor to filter noise. Ensure the blanking time is set correctly to avoid false fault triggering during normal switching.
Informations de conformité
RoHS and REACH compliant per Analog Devices product page. AEC-Q100 not applicable for this non-automotive variant.
