LTC1043CN 查看數據表（PDF） - Linear Technology
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LTC1043CN Datasheet PDF : 16 Pages
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LTC1043
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage ........................................................ 18V
Input Voltage at Any Pin .......... –0.3V ≤ VIN ≤ V+ + 0.3V
Operating Temperature Range
LTC1043C ................................... –40°C ≤ TA ≤ 85°C
LTC1043M (OBSOLETE).............– 55°C ≤ TA ≤ 125°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
SHB 1
CB+ 2
CB– 3
V+ 4
S2B 5
S1B 6
S1A 7
S2A 8
NC 9
TOP VIEW
18 S3B
17 V –
16 COSC
15 S4B
14 S4A
13 S3A
12 CA–
11 CA+
10 SHA
ORDER PART
NUMBER
LTC1043CN
LTC1043CSW
N PACKAGE
18-LEAD PDIP
SW PACKAGE
18-LEAD PLASTIC SO
TJMAX = 100°C, θJA = 100°C/W PACKAGE (N)
TJMAX = 150°C, θJA = 85°C/W PACKAGE (SW)
D PACKAGE
18-LEAD SIDE BRAZED (HERMETIC)
LTC1043MD
OBSOLETE PACKAGE
Consider the N18 Package as an Alternate Source
LTC1043 • POI01
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. V+ = 10V, V– = 0V, LTC1043M operates from –55°C ≤ TA ≤ 125°C; LTC1043C operates from
–40°C ≤ TA ≤ 85°C, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LTC1043M
LTC1043C
MIN TYP MAX MIN TYP MAX UNITS
IS
Power Supply Current
Pin 16 Connected High or Low
COSC (Pin 16 to V –) = 100pF
0.25 0.4
●
0.7
0.25 0.4
0.7
0.4 0.65
0.4 0.65
●
1
1
II
OFF Leakage Current
Any Switch, Test Circuit 1 (Note 2)
6 100
6 100
●
6 500
6
RON
ON Resistance
Test Circuit 2, VIN = 7V, 1 = ±0.5mA
V+ = 10V, V – = 0V
240 400
240 400
●
700
700
RON
ON Resistance
Test Circuit 2, VIN = 3.1V, 1 = ±0.5mA
V + = 5V, V – = 0V
fOSC
Internal Oscillator Frequency COSC (Pin 16 to V –) = 0pF
COSC (Pin 16 to V –) = 100pF
Test Circuit 3
IOSC
Pin Source or Sink Current
Pin 16 at V+ or V –
400 700
400 700
●
1
1
185
20 34 50
● 15
75
185
20 34 50
15
75
40 70
●
100
40 70
100
Break-Before-Make Time
25
25
Clock to Switching Delay
COSC Pin Externally Driven
75
75
fM
Max External CLK Frequency COSC Pin Externally Driven with CMOS Levels
5
5
CMRR
Common Mode Rejection Ratio V+ = 5V, V – = – 5V, –5V < VCM < 5V
DC to 400Hz
120
120
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: OFF leakage current is guaranteed but not tested at 25°C.
mA
mA
mA
mA
pA
nA
Ω
Ω
Ω
kΩ
kHz
kHz
kHz
µA
µA
ns
ns
MHz
dB
1043fa
2
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