LTC2938IDE Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC2938IDE Datasheet PDF : 20 Pages
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LTC2938/LTC2939
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2, 3)
V1, V2, V3, V4, V5, V6, VPG ......................... –0.3V to 7V
RST.............................................................. –0.3V to 7V
CWT, WDO.................................................... –0.3V to 7V
CRT, VREF, WDI.............................. –0.3V to (VCC + 0.3V)
Reference Load Current (IVREF)..............................±1mA
V4 Input Current (–ADJ Mode) ..............................–1mA
RST, WDO Currents ............................................±10mA
Operating Temperature Range
LTC2939C..................................................... 0°C to 70°C
LTC2939I.................................................. –40°C to 85°C
LTC2939H .............................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering 10 sec)
MS Package Only.............................................. 300°C
PIN CONFIGURATION
LTC2938
TOP VIEW
LTC2938
V3 1
V1 2
CRT 3
RST 4
WDO 5
WDI 6
12 V2
11 V4
13
10 VREF
9 VPG
8 GND
7 CWT
DE PACKAGE
12-LEAD (4mm s 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 13) PCB GND CONNECTION OPTIONAL
TOP VIEW
V3 1
V1 2
CRT 3
RST 4
WDO 5
WDI 6
12 V2
11 V4
10 VREF
9 VPG
8 GND
7 CWT
MS PACKAGE
12-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 130°C/W
LTC2939
V5 1
V3 2
V1 3
NC 4
CRT 5
RST 6
WDO 7
WDI 8
TOP VIEW
16 V6
15 V2
14 V4
13 NC
12 VREF
11 VPG
10 GND
9 CWT
MS PACKAGE
16-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 110°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2938CDE#PBF
LTC2938IDE#PBF
LTC2938CDE#TRPBF
2938
LTC2938IDE#TRPBF
2938
12-Lead (4mm × 3mm) Plastic DFN
12-Lead (4mm × 3mm) Plastic DFN
0°C to 70°C
–40°C to 85°C
LTC2938HDE#PBF
LTC2938HDE#TRPBF 2938
12-Lead (4mm × 3mm) Plastic DFN
–40°C to 125°C
LTC2938CMS#PBF
LTC2938CMS#TRPBF 2938
12-Lead Plastic MSOP
0°C to 70°C
LTC2938IMS#PBF
LTC2938IMS#TRPBF
2938
12-Lead Plastic MSOP
–40°C to 85°C
LTC2938HMS#PBF
LTC2938HMS#TRPBF 2938
12-Lead Plastic MSOP
–40°C to 125°C
LTC2939CMS#PBF
LTC2939CMS#TRPBF 2939
16-Lead Plastic MSOP
0°C to 70°C
LTC2939IMS#PBF
LTC2939IMS#TRPBF
2939
16-Lead Plastic MSOP
–40°C to 85°C
LTC2939HMS#PBF
LTC2939HMS#TRPBF 2939
16-Lead Plastic MSOP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
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