參數(shù)資料
型號(hào)： U2480B
英文描述： Automotive Lamp Outage Monitor
中文描述： 汽車燈中斷監(jiān)視器
文件頁(yè)數(shù)： 3/8頁(yè)
文件大?。?/td> 343K
代理商： U2480B
U2480B
TELEFUNKEN Semiconductors
Rev. A1, 22-Oct-97
3 (8)
Pin Description
13373
REFK6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
E1K2
RefK2
E1K4
REFK4
E1K8
REFK8
OSC
GND
VS
BL
SP
Vstab
Vout
E1K6
REFK5
E1K5
NC
E2K7
REFK7
E1K7
E2K3
REFK3
E1K3
NC
E2K1
REFK1
E1K1
Figure 2. Pin configuration
Pin
Symbol
Function
1
REFK6
Reference for threshold voltage
single comparator K6
2
E1K2
Input 1; single comparator K2
3
REFK2
Reference for threshold voltage;
double comparator K5
4
E1K4
Input 1; single comparator K4
5
REFK4
Reference for threshold voltage;
double comparator K4
6
E1K8
Input 1; single comparator K8
7
REFK8
Reference for threshold voltage;
triple comparator K8
8
OSC
Oscillator input
9
GND
Ground
10
VS
Supply voltage
11
BL
Input window comparator for
direction indicator
12
SP
Programming pin for memory
function
13
Vstab
Stabilized voltage
14
Vout
Output for tell-tale lamp
15
E1K1
Input 1; double comparator K1
16
REFK1
Reference for threshold voltage;
double comparator K1
17
E2K1
Input 2; double comparator K1
18
NC
Not connected
19
E1K3
Input 1; double comparator K3
20
REFK3
Reference for threshold voltage
double comparator 3
21
E2K3
Input 2; double comparator K2
22
E1K7
Reference for threshold voltage;
double comparator K7
23
REFK7
Reference for threshold voltage
double comparator 7
24
E2K7
Input 2; double comparator K7
25
NC
Not connected
26
E1K5
Input 1; single comparator K5
27
REFK5
Reference for threshold voltage
single comparator 5
28
E1K6
Input 1; single comparator K6
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