MAX6952EPL+ Maxim Integrated Products, MAX6952EPL+ Datasheet - Page 4

• Manufacturer Part Number: MAX6952EPL+
• Description: LED Driver IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX6952EPL+

• Operating Temperature Range: -40°C To +85°C
• Driver Case Style: DIP
• Peak Reflow Compatible (260 C): Yes
• Device Type: LED
• Display Interface: Common Cathode, Multiplexed
• Termination Type: Through Hole
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Led Display Type: Dot Matrix / Graphic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4-Wire Interfaced, 2.7V to 5.5V,
4-Digit 5
(Typical application circuit, V+ = 3.3V, LED forward voltage = 2.4V, scan limit set to 4 digits, T
4
4.30
4.20
4.10
4.00
3.90
3.80
_______________________________________________________________________________________
-40
FREQUENCY vs. TEMPERATURE
-20
105
100
INTERNAL OSCILLATOR
V+ = 2.7V
95
90
85
80
2.5
V+ = 5V
TEMPERATURE (°C)
0
DEAD CLOCK OSCILLATOR FREQUENCY
3.0
20
✕
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
40
3.5
7 Matrix LED Display Driver
V+ = 3.3V
60
4.0
80
GROUND FOR
GROUND FOR
4.5
CATHODE
(PIN O14)
(PIN O3)
ANODE
5.0
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
5.5
WAVEFORMS AT O2 (PIN 3) AND O14
2.5
INTERNAL OSCILLATOR FREQUENCY
(PIN 28) 15/16 INTENSITY
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.5
220
m
s/div
Typical Operating Characteristics
4.5
1.01
1.00
0.99
0.98
0.97
0.96
0.95
5.5
2.5
SEGMENT SOURCE CURRENT
3.0
2.5
2.0
1.5
1.0
0.5
vs. SUPPLY VOLTAGE
A
0
SUPPLY VOLTAGE (V)
= +25°C, unless otherwise noted.)
3.5
0
4.0
200
INTERNAL OSCILLATOR
WAVEFORM AT OSC
4.5
TIMELINE (ns)
400
5.0
5.5
600
800