MM5450YV Micrel Inc, MM5450YV Datasheet - Page 7
MM5450YV
Manufacturer Part Number
MM5450YV
Description
IC LED DISPLAY DRIVER 44-PLCC
Manufacturer
Micrel Inc
Datasheet
1.MM5451YV_TR.pdf
(9 pages)
Specifications of MM5450YV
Display Type
LED
Interface
Serial
Current - Supply
10mA
Voltage - Supply
4.75 V ~ 11 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Led Driver Application
Industrial Control Indicator, Digital Clock
No. Of Outputs
35
Output Current
2.7mA
Output Voltage
1.8V
Input Voltage
4.75V To 11V
Operating Temperature Range
-40°C To
Operating Supply Voltage (typ)
5/9V
Number Of Digits
5
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Package Type
PLCC
Pin Count
44
Mounting
Surface Mount
Power Dissipation
1W
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
11V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Configuration
-
Digits Or Characters
-
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MM5450YV
Manufacturer:
Micrel Inc
Quantity:
135
Part Number:
MM5450YV
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
MM5450YV.
Manufacturer:
NSC
Quantity:
1 831
Typical Performance Characteristics
Typical Applications
RAW DC
Micrel, Inc.
February 2006
> 9 V
Figure 10. Typical Application of Constant Current
LM317
I 19 =
5k
240
7V
1K
Brightness Control
–
LM324
+
Figure 7.
5V
20
1
MM5450
2N2907
1k
PIN 19
I 19
Figure 9.
7
Figure 11. Brightness Control Varying the Duty Cycle
CD4046
(VCO)
5V
MM74HC123
10 µS
LED
Figure 8.
A
J
Q 19
MM5450
MM5450/5451
(408) 955-1690
M9999-021606
20
1