U2480B
| Model | U2480B |
| Description | Automotive Lamp Outage Monitor |
| PDF file | Total 8 pages (File size: 337K) |
| Chip Manufacturer | TEMIC |
U2480B
Pin Description
REFK6
1
28
E1K6
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
V
out
14
13373
Symbol
REFK6
E1K2
REFK2
E1K4
REFK4
E1K8
REFK8
OSC
GND
V
S
BL
SP
V
stab
V
out
E1K1
REFK1
E2K1
NC
E1K3
REFK3
E2K3
E1K7
REFK7
E2K7
NC
E1K5
REFK5
E1K6
E1K2
2
27
REFK5
RefK2
3
26
E1K5
E1K4
4
25
NC
REFK4
5
24
E2K7
E1K8
6
23
REFK7
REFK8
7
22
E1K7
OSC
8
21
E2K3
GND
9
20
REFK3
V
S
10
19
E1K3
BL
11
18
NC
SP
12
17
E2K1
V
stab
13
16
REFK1
Function
Reference for threshold voltage
single comparator K6
Input 1; single comparator K2
Reference for threshold voltage;
double comparator K5
Input 1; single comparator K4
Reference for threshold voltage;
double comparator K4
Input 1; single comparator K8
Reference for threshold voltage;
triple comparator K8
Oscillator input
Ground
Supply voltage
Input window comparator for
direction indicator
Programming pin for memory
function
Stabilized voltage
Output for tell-tale lamp
Input 1; double comparator K1
Reference for threshold voltage;
double comparator K1
Input 2; double comparator K1
Not connected
Input 1; double comparator K3
Reference for threshold voltage
double comparator 3
Input 2; double comparator K2
Reference for threshold voltage;
double comparator K7
Reference for threshold voltage
double comparator 7
Input 2; double comparator K7
Not connected
Input 1; single comparator K5
Reference for threshold voltage
single comparator 5
Input 1; single comparator K6
15
E1K1
Figure 2. Pin configuration
TELEFUNKEN Semiconductors
Rev. A1, 22-Oct-97
3 (8)
