MAX6971AUG+ Maxim Integrated Products, MAX6971AUG+ Datasheet - Page 5

• Manufacturer Part Number: MAX6971AUG+
• Description: IC LED DRIVER LINEAR 24-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Linear (Serial Interface)r

Specifications of MAX6971AUG+

• Constant Current: Yes
• Topology: 16-Bit Shift Register, Open Drain, PWM
• Number Of Outputs: 16
• Internal Driver: Yes
• Type - Primary: General Purpose
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 36V
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 55mA
• Internal Switch(s): No
• Number Of Segments: 32
• Low Level Output Current: 60000 uA
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Supply Current: 25000 uA
• Maximum Power Dissipation: 975 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(T
A
(INTERFACE IDLE, ALL OUTPUTS ON, R
= +25°C, unless otherwise noted.)
45
40
35
30
25
20
15
30
25
20
15
10
5
0
PORT OUTPUT CURRENT vs. PORT OUTPUT
SUPPLY CURRENT vs. SUPPLY VOLTAGE
3.0
0
T
VOLTAGE (R
A
= -40°C
T
0.5
A
T
3.5
A
= +125°C
= -40°C
PORT OUTPUT VOLTAGE (V)
T
T
A
SUPPLY VOLTAGE (V)
A
1.0
16-Port, 36V Constant-Current LED Driver
= +125°C
49
48
47
46
= +25°C
T
SET
A
4.0
3.0
= +85°C
_______________________________________________________________________________________
PORT OUTPUT CURRENT vs. SUPPLY
= 720Ω, V+ = 5.0V)
VOLTAGE (R
1.5
T
T
T
A
4.5
A
A
T
3.5
= -40°C
= +125°C
A
= +25°C
2.0
= +85°C
SUPPLY VOLTAGE (V)
SET
5.0
4.0
2.5
SET
= 360Ω, V
= 360Ω)
T
3.0
5.5
A
4.5
T
= +85°C
A
= +25°C
OUT
5.0
Typical Operating Characteristics (continued)
= 2V)
30
25
20
15
10
60
50
40
30
20
10
5
0
0
PORT OUTPUT CURRENT vs. PORT OUTPUT
PORT OUTPUT CURRENT vs. PORT OUTPUT
0
0
T
5.5
VOLTAGE (R
VOLTAGE (R
T
A
A
= -40°C
= -40°C
0.5
0.5
PORT OUTPUT VOLTAGE (V)
PORT OUTPUT VOLTAGE (V)
T
T
A
A
1.0
1.0
= +125°C
= +125°C
T
SET
SET
T
A
T
T
A
A
A
= +85°C
= +25°C
= +25°C
= +85°C
= 720Ω, V+ = 3.3V)
= 360Ω, V+ = 5.0V)
1.5
1.5
2.0
2.0
2.5
2.5
50
40
30
20
10
0
3.0
3.0
0
vs. R
PORT OUTPUT CURRENT
1
SET
25.0
24.5
24.0
23.5
23.0
R
60
50
40
30
20
10
SET
0
RESISTANCE (V+ = 5.0V)
PORT OUTPUT CURRENT vs. PORT OUTPUT
3.0
0
RESISTANCE (kΩ)
2
PORT OUTPUT CURRENT vs. SUPPLY
VOLTAGE (R
VOLTAGE (R
T
A
= -40°C
0.5
T
T
A
A
3.5
= +125°C
= -40°C
PORT OUTPUT VOLTAGE (V)
3
SUPPLY VOLTAGE (V)
T
1.0
A
T
= +125°C
SET
T
SET
A
A
4.0
= +25°C
= +85°C
4
= 360Ω, V+ = 3.3V)
= 720Ω, V
1.5
T
A
4.5
= +25°C
T
5
A
2.0
= +85°C
OUT
5.0
2.5
= 2V)
3.0
5.5
5