參數(shù)資料
型號: LTC1843I
廠商: Linear Technology Corporation
英文描述: Hex Inverter 14-SOIC -40 to 85
中文描述: 超低功耗雙比較參考
文件頁數(shù): 6/12頁
文件大?。?/td> 249K
代理商: LTC1843I
6
LTC1841/LTC1842/LTC1843
PI
FU
CTIO
N
S
U
U
OUT A (Pin 1):
Comparator A Open-Drain Output. Output
can typically sink greater than 20mA.
V
(Pin 2):
Negative Supply.
IN A
+
(Pin 3)
: Noninverting Input of Comparator A. Input
common mode range extends from V
to V
+
– 1.3V. Input
current is typically 10pA at 25
°
C.
IN A
(Pin 4) (LTC1841):
Inverting Input of Comparator A.
Input common mode range extends from V
to V
+
– 1.3V.
Input current is typically 10pA at 25
°
C.
IN B
+
(Pin 4) (LTC1842)
: Noninverting Input of Compara-
tor B. Input common mode range extends from V
to
V
+
– 1.3V. Input current is typically 10pA at 25
°
C.
IN B
(Pin 4) (LTC1843):
Inverting Input of Comparator B.
Input common mode range extends from V
to V
+
– 1.3V.
Input current is typically 10pA at 25
°
C.
IN B
(Pin 5) (LTC1841):
Inverting Input of Comparator B.
Input common mode range extends from V
to V
+
– 1.3V.
Input current is typically 10pA at 25
°
C.
HYST (Pin 5) (LTC1842/LTC1843):
Hysteresis Input.
Connect to REF if not used. Input voltage range is from
V
REF
to V
REF
– 50mV.
IN B
+
(Pin 6) (LTC1841):
Noninverting Input of Compara-
tor B. Input common mode range extends from V
to
V
+
– 1.3V. Input current is typically 10pA at 25
°
C.
REF (Pin 6) (LTC1842/LTC1843):
Reference Output.
1.182V with respect to V
. Can typically source greater
than 1mA and sink 10
μ
A at 25
°
C. Can drive 0.01
μ
F bypass
capacitor without oscillation.
V
+
(Pin 7) (LTC1841):
Positive Supply. 2V to 11V.
V
+
(Pin 7) (LTC1842/LTC1843):
Positive Supply. 2.5V to
11V.
OUT B (Pin 8):
Comparator B Open-Drain Output. Output
can typically sink greater than 20mA.
1841 PD
V
V
+
OUT A
LTC1841
1
2
3
4
8
7
6
5
IN A
+
IN A
IN B
+
IN B
OUT B
+
+
A
B
1842 PD
V
V
V
+
OUT A
LTC1842
1
2
3
4
8
7
6
5
IN A
+
IN B
+
REF
HYST
OUT B
+
+
A
B
1843 PD
V
V
V
+
OUT A
LTC1843
1
2
3
4
8
7
6
5
IN A
+
IN B
REF
HYST
OUT B
+
+
A
B
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PDF描述
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