LTC7543K 데이터 시트보기 (PDF) - Linear Technology
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LTC7543K Datasheet PDF : 8 Pages
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LTC7543/LTC8143
ABSOLUTE MAXIMUM RATINGS
VDD to AGND .............................................. – 0.5V to 7V
VDD to DGND .............................................. – 0.5V to 7V
AGND to DGND ............................................ VDD + 0.5V
DGND to AGND ............................................ VDD + 0.5V
Digital Inputs to DGND ............... – 0.5V to (VDD + 0.5V)
VOUT1, VOUT2 to AGND ................. – 0.5V to (VDD + 0.5V)
VREF to AGND, DGND............................................ ±25V
VRFB to AGND, DGND ........................................... ±25V
Maximum Junction Temperature .......................... 150°C
Operating Temperature Range ............... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
OUT 1 1
OUT 2 2
AGND 3
STB1 4
LD1 5
NC (LTC7543)
SRO (LTC8143)
6
SRI 7
STB2 8
16 RFB
15 VREF
14 VDD
13 CLR
12 DGND
11 STB4
10 STB3
9 LD2
N PACKAGE
16-LEAD PDIP
SW PACKAGE
16-LEAD PLASTIC SO WIDE
TJMAX = 150°C, θJA = 100°C/ W (N)
TJMAX = 150°C, θJA = 130°C/ W (SW)
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC7543GKN
LTC7543KN
LTC7543GKSW
LTC7543KSW
LTC8143EN
LTC8143FN
LTC8143ESW
LTC8143FSW
ACCURACY CHARACTERISTICS – LTC7543
VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND =0V, TA = TMIN to TMAX, unless otherwise specified.
SYMBOL PARAMETER
CONDITIONS
Resolution
q
INL
Integral Nonlinearity
(Note 1)
q
(Relative Accuracy)
DNL Differential Nonlinearity
Guaranteed Monotonic, TMIN to TMAX q
GE
Gain Error
(Note 2)
TA = 25°C
TMIN to TMAX q
Gain Temperature Coefficient (Note 3)
q
(∆Gain/∆Temp)
ILKG
Output Leakage Current
Zero-Scale Error
(Note 4)
PSRR Power Supply Rejection Ratio VDD = 5V ±5%
TA = 25°C
TMIN to TMAX q
TA = 25°C
TMIN to TMAX q
q
LTC7543GK
MIN TYP MAX
12
±0.5
±0.5
±1
±1
1
5
±1
±10
±0.006
±0.06
±0.0001 ±0.002
LTC7543K
MIN TYP MAX
12
±0.5
±0.5
±2
±2
1
5
±1
±10
± 0.006
±0.06
±0.0001 ±0.002
UNITS
Bits
LSB
LSB
LSB
LSB
ppm/ °C
nA
nA
LSB
LSB
%/%
2
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