모든 항목SOP 7
- 제품 이미지 & 모델
- 비고
- 단가
- 양
- 운영
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500 mA LDO with ON/OFF control and Vref bypass
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1 + 10 + 25 + 50 + >=100 -
최소 : 1 재고 : 100
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집적 회로 (IC)
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1 + 10 + 25 + 50 + >=100 -
최소 : 1 재고 : 1681
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Energy Effi cient Off-Line Switcher IC for Linear Transformer Replacemen...
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1 + 10 + 25 + 50 + >=100 -
1
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집적 회로 (IC)
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1 + 10 + 25 + 50 + >=100 -
최소 : 1 재고 : 4820
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Q:What defines the physical structure of SOP-7?
A:Key features include:
- Leadless bottom-mounted pads for compact PCB integration.
- Central thermal pad (80% coverage) for enhanced heat dissipation.
- 7-pin layout with dual-row asymmetric arrangement.
- 1.0 mm ultra-thin profile for space-constrained designs. -
Q:Why choose SOP-7 over alternatives?
A:Critical advantages:
- Miniaturization: 30% smaller footprint than SOP-8.
- Thermal Performance: Direct PCB heat path reduces junction temperature by 15%.
- Electrical Benefits: Low-inductance design (<1 nH) for high-frequency stability.
- Reliability: Moisture-resistant substrate (MSL 3 rating). -
Q:What are common technical specs?
A:Standard configurations (consult datasheets):
- Body Size: 3.0 × 3.0 mm
- Height: 1.0 mm
- Pin Pitch: 0.65 mm
- Material: Copper-alloy leads with matte Sn plating.
- Temp Range: -40°C to +125°C. -
Q:Where is SOP-7 typically applied?
A:Dominant use cases:
- Power Converters: Buck/boost ICs (e.g., TPS62130).
- RF Modules: Bluetooth/Wi-Fi transceivers (e.g., nRF52840).
- Sensor Interfaces: MEMS accelerometers (e.g., LIS2DH12). -
Q:What are critical assembly guidelines?
A:Key recommendations:
- PCB Design: Thermal vias (4×4 array) under central pad.
- Solder Paste: Type 4 solder (particle size 20–38 μm).
- Reflow Profile: Peak temp ≤ 245°C (Pb-free process).
- Inspection: X-ray (AXI) mandatory for void detection.