Datasheet LT5554 (Analog Devices) - 31
| Manufacturer | Analog Devices |
| Description | Broadband Ultra Low Distortion 7-Bit Digitally Controlled VGA |
| Pages / Page | 32 / 31 — PACKAGE DESCRIPTION. UH Package. 32-Lead Plastic QFN (5mm. 5mm) |
| File Format / Size | PDF / 619 Kb |
| Document Language | English |
PACKAGE DESCRIPTION. UH Package. 32-Lead Plastic QFN (5mm. 5mm)
Model Line for this Datasheet
Text Version of Document
LT5554
PACKAGE DESCRIPTION UH Package 32-Lead Plastic QFN (5mm
×
5mm)
(Reference LTC DWG # 05-08-1693 Rev D) 0.70 ±0.05 5.50 ±0.05 4.10 ±0.05 3.45 ± 0.05 3.50 REF (4 SIDES) 3.45 ± 0.05 PACKAGE OUTLINE 0.25 ± 0.05 0.50 BSC RECOMMENDED SOLDER PAD LAYOUT APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED BOTTOM VIEW—EXPOSED PAD PIN 1 NOTCH R = 0.30 TYP R = 0.05 5.00 ± 0.10 0.75 ± 0.05 R = 0.115 OR 0.35 × 45° CHAMFER TYP TYP (4 SIDES) 31 32 0.00 – 0.05 0.40 ± 0.10 PIN 1 TOP MARK (NOTE 6) 1 2 3.45 ± 0.10 3.50 REF (4-SIDES) 3.45 ± 0.10 (UH32) QFN 0406 REV D 0.200 REF 0.25 ± 0.05 0.50 BSC NOTE: 1. DRAWING PROPOSED TO BE A JEDEC PACKAGE OUTLINE M0-220 VARIATION WHHD-(X) (TO BE APPROVED) 2. DRAWING NOT TO SCALE 3. ALL DIMENSIONS ARE IN MILLIMETERS 4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE 5. EXPOSED PAD SHALL BE SOLDER PLATED 6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 5554f Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. 31
PACKAGE DESCRIPTION UH Package 32-Lead Plastic QFN (5mm
×
5mm)
(Reference LTC DWG # 05-08-1693 Rev D) 0.70 ±0.05 5.50 ±0.05 4.10 ±0.05 3.45 ± 0.05 3.50 REF (4 SIDES) 3.45 ± 0.05 PACKAGE OUTLINE 0.25 ± 0.05 0.50 BSC RECOMMENDED SOLDER PAD LAYOUT APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED BOTTOM VIEW—EXPOSED PAD PIN 1 NOTCH R = 0.30 TYP R = 0.05 5.00 ± 0.10 0.75 ± 0.05 R = 0.115 OR 0.35 × 45° CHAMFER TYP TYP (4 SIDES) 31 32 0.00 – 0.05 0.40 ± 0.10 PIN 1 TOP MARK (NOTE 6) 1 2 3.45 ± 0.10 3.50 REF (4-SIDES) 3.45 ± 0.10 (UH32) QFN 0406 REV D 0.200 REF 0.25 ± 0.05 0.50 BSC NOTE: 1. DRAWING PROPOSED TO BE A JEDEC PACKAGE OUTLINE M0-220 VARIATION WHHD-(X) (TO BE APPROVED) 2. DRAWING NOT TO SCALE 3. ALL DIMENSIONS ARE IN MILLIMETERS 4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE 5. EXPOSED PAD SHALL BE SOLDER PLATED 6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 5554f Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. 31
