参数资料
型号: AU2901
厂商: NXP Semiconductors N.V.
英文描述: Quad voltage comparator
中文描述: 四电压比较器
文件页数: 5/10页
文件大小: 103K
代理商: AU2901
Philips Semiconductors
Product data
AU2901
Quad voltage comparator
2001 Aug 03
5
EQUIVALENT CIRCUIT
100 k
500 pF
10
0.1
μ
F
20 k
50 k
20 k
V
+
/2
V
+
30 k
5.1 k
700 k
V
/2
+
+ VC
FREQUENCY
CONTROL
VOLTAGE
INPUT
3.0 k
OUTPUT 1
OUTPUT 2
+
+
+
V
REF
HI
+
V
IN
2R
S
R
S
2R
S
+
V (12 V
DC
)
10K
LAMP
2N2222
+
+
+
+
5 V
DC
360
100
100 k
+
+
5 V
DC
360
100
+
+
5 V
DC
360
100
+
+
5 V
DC
360
100
+
V
REF 4
+
V
REF 3
+
V
REF 2
+
V
REF 1
V
O
+
V
+
2.0 k
V
+
0
V
O
1 – 100 kHz
CRYSTAL
200 k
200 k
100 k
0.1
μ
F
Crystal-Controlled Oscillator
Limit Comparator
Two–Decade High–Frequency VCO
Visible Voltage Indicator
+
TTL-to-MOS Logic Converter
NOTES:
V+ = 30 V
DC
+ 250 m V
DC
< V
C
50 V
DC
700 H < f
O
= 100 kHz
NOTE:
Input of unused comparators should be grounded.
1/4AU2901
+V
REF
LOW
V
+
0.01
μ
F
5 V
DC
+V
REF
1.4 V
DC
10 k
V
O
o
–12 V
–12 V
DC
SL00108
100 k
100 k
100 k
Figure 3. Equivalent Circuit
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