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參數(shù)資料
| 型號(hào)： | 522940B |
| 英文描述： | Dual/Triple Ultra-Low-Voltage SOT23 µP Supervisory Circuits |
| 中文描述： | 集成電路 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 174K |
| 代理商： | 522940B |
2
LTC1451
LTC1452/LTC1453
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
= 25
°
C. V
CC
= 4.5V to 5.5V (LTC1451), 2.7V to 5.5V (LTC1452/LTC1453),
internal or external reference (V
REF
≤
V
CC
/2), V
OUT
and REF unloaded, unless otherwise noted.
ORDER PART NUMBER
S8 PART MARKING
LTC1451CS8
LTC1452CS8
LTC1453CS8
LTC1451IS8
LTC1452IS8
LTC1453IS8
1451
1452
1453
1451I
1452I
1453I
LTC1451CN8
LTC1452CN8
LTC1453CN8
LTC1451IN8
LTC1452IN8
LTC1453IN8
Consult factory for Military grade parts.
V
CC
to GND.............................................. –0.5V to 7.5V
TTL Input Voltage .................................... –0.5V to 7.5V
V
OUT
, D
OUT
.................................... –0.5V to V
CC
+ 0.5V
REF................................................ –0.5V to V
CC
+ 0.5V
Maximum Junction Temperature......... –65
°
C to 125
°
C
Operating Temperature Range
Commercial...........................................0
°
C to 70
°
C
Industrial......................................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
The
G
denotes specifications which apply over the full operating
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W (N8)
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W (S8)
1
2
3
4
8
7
6
5
TOP VIEW
CLK
D
IN
CS/LD
D
OUT
V
CC
V
OUT
REF
GND
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
(Note 1)
SYMBOL
DAC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
Differential Nonlinearity
Integral Nonlinearity
G
12
Bits
LSB
LSB
LSB
mV
mV
μ
V/
°
C
DNL
INL
Guaranteed Monotonic (Note 2)
T
A
= 25
°
C
(Note 2)
T
A
= 25
°
C
G
±
0.5
±
3.5
±
4
±
12
±
18
G
V
OS
Offset Error
G
V
OS
TC
Offset Error Temperature
Coefficient
Full-Scale Voltage
±
15
V
FS
When Using Internal Reference, LTC1451, T
A
= 25
°
C
LTC1451
External 2.048V Reference, V
CC
= 5V, LTC1452
When Using Internal Reference, LTC1453, T
A
= 25
°
C
LTC1453
When Using Internal Reference, LTC1451
When Using External 2.048V Reference, LTC1452
When Using Internal Reference, LTC1453
4.065
4.045
4.075
2.470
2.460
4.095
4.095
4.095
2.500
2.500
±
0.10
±
0.02
±
0.10
4.125
4.145
4.115
2.530
2.540
V
V
V
V
V
G
G
G
V
FS
TC
Full-Scale Voltage
Temperature Coefficient
LSB/
°
C
LSB/
°
C
LSB/
°
C
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
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