LTC2190 Ver la hoja de datos (PDF) - Linear Technology
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LTC2190 Datasheet PDF : 28 Pages
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LTC2192
LTC2191/LTC2190
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltages
VDD, OVDD................................................. –0.3V to 2V
Analog Input Voltage
AIN+, AIN–, PAR/SER, SENSE
(Note 3).....................................–0.3V to (VDD + 0.2V)
Digital Input Voltage
ENC+, ENC–, CS, SDI, SCK (Note 4)....... –0.3V to 3.9V
SDO (Note 4)............................................. –0.3V to 3.9V
Digital Output Voltage................. –0.3V to (OVDD + 0.3V)
Operating Temperature Range
LTC2192C, LTC2191C, LTC2190C............. 0°C to 70°C
LTC2192I, LTC2191I, LTC2190I............. –40°C to 85°C
Storage Temperature Range.................... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
VCM1 1
GND 2
AIN1+ 3
AIN1– 4
GND 5
REFH 6
52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
OUT1C+
OUT1C–
OUT1D+
OUT1D–
DCO+
DCO–
REFL 7
REFH 8
REFL 9
53
34 OVDD
GND
33 OGND
32 FR+
PAR/SER 10
AIN2+ 11
AIN2– 12
GND 13
VCM2 14
31 FR–
30 OUT2A+
29 OUT2A–
28 OUT2B+
27 OUT2B–
15 16 17 18 19 20 21 22 23 24 25 26
UKG PACKAGE
52-LEAD (7mm × 8mm) PLASTIC QFN
TJMAX = 150°C, θJA = 29°C/W
EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2192CUKG#PBF
LTC2192CUKG#TRPBF LTC2192UKG
52-Lead (7mm × 8mm) Plastic QFN
0°C to 70°C
LTC2192IUKG#PBF
LTC2192IUKG#TRPBF LTC2192UKG
52-Lead (7mm × 8mm) Plastic QFN
–40°C to 85°C
LTC2191CUKG#PBF
LTC2191CUKG#TRPBF LTC2191UKG
52-Lead (7mm × 8mm) Plastic QFN
0°C to 70°C
LTC2191IUKG#PBF
LTC2191IUKG#TRPBF LTC2191UKG
52-Lead (7mm × 8mm) Plastic QFN
–40°C to 85°C
LTC2190CUKG#PBF
LTC2190CUKG#TRPBF LTC2190UKG
52-Lead (7mm × 8mm) Plastic QFN
0°C to 70°C
LTC2190IUKG#PBF
LTC2190IUKG#TRPBF LTC2190UKG
52-Lead (7mm × 8mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
219210p
2
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