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| 型号： | LTC1043CSW#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC BUILDNG BLK SW-CAP DUAL18SOIC |
| 标准包装： | 1,000 |
| 应用： | 仪表 |
| 输入电压： | 3 V ~ 18 V |
| 输出数： | 2 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 18-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 18-SOIC |
| 包装： | 带卷 (TR) |
LTC1043
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Supply Voltage ........................................................ 18V
Input Voltage at Any Pin .......... –0.3V ≤ V IN ≤ V + + 0.3V
Operating Temperature Range
LTC1043C ................................... –40 ° C ≤ T A ≤ 85 ° C
LTC1043M (OBSOLETE) .............– 55°C ≤ T A ≤ 125°C
Storage Temperature Range ................. –65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
SH B
C B+
C B–
V +
S2B
S1B
S1A
1
2
3
4
5
6
7
TOP VIEW
18 S3B
17 V –
16 C OSC
15 S4B
14 S4A
13 S3A
12 C A–
ORDER PART
NUMBER
LTC1043CN
LTC1043CSW
S2A
NC
8
9
11 C A+
10 SH A
N PACKAGE
18-LEAD PDIP
SW PACKAGE
18-LEAD PLASTIC SO
T JMAX = 100 ° C, θ JA = 100 ° C/W PACKAGE (N)
T JMAX = 150 ° C, θ JA = 85 ° C/W PACKAGE (SW)
D PACKAGE
18-LEAD SIDE BRAZED (HERMETIC)
OBSOLETE PACKAGE
Consider the N18 Package as an Alternate Source
LTC1043MD
LTC1043 ? POI01
range, otherwise specifications are at T A = 25 ° C. V = 10V, V – = 0V, LTC1043M operates from –55 ° C ≤ T A ≤ 125 ° C; LTC1043C operates from
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature
+
–40 ° C ≤ T A ≤ 85 ° C, unless otherwise noted.
LTC1043M
LTC1043C
SYMBOL PARAMETER
CONDITIONS
MIN
TYP MAX
MIN
TYP MAX
UNITS
I S
Power Supply Current
Pin 16 Connected High or Low
0.25
0.4
0.25
0.4
mA
●
0.7
0.7
mA
C OSC (Pin 16 to V – ) = 100pF
●
0.4
0.65
1
0.4
0.65
1
mA
mA
I I
OFF Leakage Current
Any Switch, Test Circuit 1 (Note 2)
6
100
6
100
pA
●
6
500
6
nA
R ON
R ON
ON Resistance
ON Resistance
Test Circuit 2, V IN = 7V, 1 = ± 0.5mA
V + = 10V, V – = 0V
Test Circuit 2, V IN = 3.1V, 1 = ± 0.5mA
V + = 5V, V – = 0V
●
●
240
400
400
700
700
1
240
400
400
700
700
1
?
?
?
k ?
f OSC
Internal Oscillator Frequency
C OSC (Pin 16 to V – ) = 0pF
C OSC (Pin 16 to V – ) = 100pF
20
185
34
50
20
185
34
50
kHz
kHz
Test Circuit 3
●
15
75
15
75
kHz
I OSC
Pin Source or Sink Current
Pin 16 at V + or V –
40
70
40
70
μ A
Break-Before-Make Time
●
25
100
25
100
μ A
ns
Clock to Switching Delay
C OSC Pin Externally Driven
75
75
ns
f M
CMRR
Max External CLK Frequency
Common Mode Rejection Ratio
C OSC Pin Externally Driven with CMOS Levels
V + = 5V, V – = –5V, –5V < V CM < 5V
5
120
5
120
MHz
dB
DC to 400Hz
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
2
Note 2: OFF leakage current is guaranteed but not tested at 25 ° C.
1043fa
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