參數(shù)資料
型號(hào): LTC1841C
廠商: Linear Technology Corporation
英文描述: Ultralow Power Dual Comparators with Reference
中文描述: 超低功耗雙比較參考
文件頁(yè)數(shù): 2/12頁(yè)
文件大小: 249K
代理商: LTC1841C
2
LTC1841/LTC1842/LTC1843
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
Voltage
V
+
to V
................................................12V to –0.3V
IN
+
, IN
, HYST................. (V
+
+ 0.3V) to (V
– 0.3V)
REF................................... (V
+
+ 0.3V) to (V
– 0.3V)
OUT ................................................12V to (V
– 0.3V)
Current
IN
+
, IN
, HYST................................................. 20mA
REF................................................................... 20mA
OUT .................................................................. 50mA
W
W
OUT Short-Circuit Duration (V
+
5.5V) ...... Continuous
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1841C/LTC1842C/LTC1843C ........... 0
°
C to 70
°
C
LTC1841I/LTC1842I/LTC1843I.......... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
PACKAGE/ORDER I
FOR
ATIO
W
U
U
1
2
3
4
8
7
6
5
TOP VIEW
OUT A
V
IN A
+
IN A
OUT B
V
+
IN B
+
IN B
S8 PACKAGE
8-LEAD PLASTIC SO
1841
1841I
S8 PART
MARKING
1843
1843I
1
2
3
4
8
7
6
5
TOP VIEW
OUT A
V
IN A
+
IN B
+
OUT B
V
+
REF
HYST
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
TOP VIEW
OUT A
V
IN A
+
IN B
OUT B
V
+
REF
HYST
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150
°
C,
θ
JA
= 125
°
C/W
T
JMAX
= 150
°
C,
θ
JA
= 125
°
C/W
T
JMAX
= 150
°
C,
θ
JA
= 125
°
C/W
ORDER PART
NUMBER
LTC1841CS8
LTC1841IS8
S8 PART
MARKING
ORDER PART
NUMBER
LTC1842CS8
LTC1842IS8
S8 PART
MARKING
1842
1842I
ORDER PART
NUMBER
LTC1843CS8
LTC1843IS8
ELECTRICAL CHARACTERISTICS
V
+
= 5V, V
= 0V, T
A
= 25
°
C unless otherwise noted.
Consult factory for Military grade parts.
SYMBOL PARAMETER
Power Supply
V
+
Supply Voltage Range
CONDITIONS
MIN
TYP
MAX
UNITS
LTC1841
LTC1842/LTC1843
HYST = REF (Note 2)
G
G
2.0
2.5
11
11
5.7
V
V
I
CC
Comparator
V
OS
I
IN
Supply Current
G
3.5
μ
A
Comparator Input Offset Voltage
Input Leakage Current (IN
+
, IN
)
(Note 3)
IN
+
= IN
= 2.5V (LTC1841),
IN
+
= IN
= V
REF
(LTC1842/LTC1843)
G
±
3
±
10
±
1.0
mV
nA
G
±
0.01
V
IN
PSRR
Comparator Input Voltage Range
Power Supply Rejection Ratio
G
V
V
+
– 1.3V
1
V
V
+
= 2V to 11V (LTC1841),
V
+
= 2.5V to 11V (LTC1842/LTC1843)
V
CM
= V
to (V
+
– 1.3V) LTC1841
LTC1842/LTC1843
0.1
mV/V
CMRR
V
HYST
Common Mode Rejection Ratio
Hysteresis Input Voltage Range
G
0.1
1
mV/V
G
V
REF
– 50mV
V
REF
V
相關(guān)PDF資料
PDF描述
LTC1841CS8 RSO-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 09V; Power: 1W; 2:1 and 4:1 Wide Input Voltage Ranges; 1kVDC, 2kVD & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protectionwith Current Foldback; Low Noise; No External Capacitor needed; Efficiency to 83%
LTC1841I RSO-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 09V; Power: 1W; 2:1 and 4:1 Wide Input Voltage Ranges; 1kVDC, 2kVD & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protectionwith Current Foldback; Low Noise; No External Capacitor needed; Efficiency to 83%
LTC1841IS8 RSO-S_D(Z) Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 09V; Power: 1W; 2:1 and 4:1 Wide Input Voltage Ranges; 1kVDC, 2kVD & 3kVDC Isolation; UL94V-0 Package Material; Continuous Short Circuit Protectionwith Current Foldback; Low Noise; No External Capacitor needed; Efficiency to 83%
LTC1842CS8 Ultralow Power Dual Comparators with Reference
LTC1842I Ultralow Power Dual Comparators with Reference
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參數(shù)描述
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