參數(shù)資料
型號: 933455450602
廠商: NXP SEMICONDUCTORS
元件分類: 比較器
英文描述: DUAL COMPARATOR, 4000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP8
封裝: PLASTIC, SOT-97, DIP-8
文件頁數(shù): 8/12頁
文件大小: 199K
代理商: 933455450602
Philips Semiconductors
Product specification
LM193/A/293/A/393/A/2903
Low power dual voltage comparator
1995 Nov 27
5
EQUIVALENT CIRCUIT
100k
500pF
10
0.1
F
20k
50k
20k
V + /2
V +
30k
5.1k
700k
V – /2
+
+ VC
FREQUENCY
CONTROL
VOLTAGE
INPUT
3.0k
OUTPUT 1
OUTPUT 2
+
+
+ VREF HI
+ VIN
2RS
RS
2RS
+ V (12VDC)
10K
LAMP
2N2222
+
+
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+ VREF 4
+ VREF 3
+ VREF 2
+ VREF 1
VO
+
V+
2.0k
V+
0
VO
I – 100kHz
CRYSTAL
200k
200k
100k
0.1
F
Crystal–Controlled Oscillator
Limit Comparator
Two–Decade High–Frequency VCO
Visible Voltage Indicator
+
V+
TTL–to–MOS Logic Converter
NOTES:
V+ = 30VDC
+ 250m VDC < VC = 50VDC
700H < fO = 100kHz
NOTE:
Input of unused comparators should be grounded.
LM393
SL00081
Figure 3. Equivalent Circuit
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