MAX6970AUE Maxim Integrated Products, MAX6970AUE Datasheet - Page 5

• Manufacturer Part Number: MAX6970AUE
• Description: LED Drivers 8-Port 36V Constant- t-Current LED Driver
• Manufacturer: Maxim Integrated Products

Specifications of MAX6970AUE

• Number Of Segments: 16
• Low Level Output Current: 60000 uA
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Supply Current: 30000 uA
• Maximum Power Dissipation: 1702 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP EP
• Minimum Operating Temperature: - 40 C

(INTERFACE IDLE, ALL OUTPUTS ON, R
PORT OUTPUT VOLTAGE (R
25
22
19
16
13
10
(T
30
25
20
15
10
5
0
3.0
A
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
= +25°C, unless otherwise noted.)
0.5
PORT OUTPUT CURRENT vs.
3.5
PORT OUTPUT VOLTAGE (V)
T
T
A
T
T
T
T
A
SUPPLY VOLTAGE (V)
A
A
= +125°C
A
A
1.0
= -40°C
= -40°C
= +25°C
= +85°C
= +125°C
4.0
1.5
T
T
_______________________________________________________________________________________
SET
8-Port, 36V Constant-Current LED Driver
A
A
PORT OUTPUT CURRENT vs. SUPPLY VOLTAGE
4.5
52
51
50
49
48
= +85°C
= +25°C
3.0
2.0
= 720Ω, V+ = 5.0V)
5.0
2.5
T
(R
3.5
SET
A
= -40°C
SET
= 360Ω)
SUPPLY VOLTAGE (V)
5.5
3.0
= 360Ω, V
T
A
4.0
= +125°C
T
A
= +25°C
4.5
OUT
PORT OUTPUT VOLTAGE (R
PORT OUTPUT VOLTAGE (R
T
A
60
50
40
30
20
10
30
25
20
15
10
0
= +85°C
5
0
= 2V)
Typical Operating Characteristics (continued)
0
0
5.0
0.5
0.5
PORT OUTPUT CURRENT vs.
PORT OUTPUT CURRENT vs.
PORT OUTPUT VOLTAGE (V)
PORT OUTPUT VOLTAGE (V)
5.5
T
T
T
T
1.0
A
A
1.0
A
T
T
A
T
T
A
A
= -40°C
= +25°C
A
= +85°C
= +125°C
A
= -40°C
= +25°C
= +85°C
= +125°C
1.5
1.5
SET
SET
2.0
50
40
30
20
10
2.0
= 360Ω, V+ = 5.0V)
= 720Ω, V+ = 3.3V)
0
0
1000
2.5
vs. R
2.5
2000
PORT OUTPUT CURRENT
SET
3.0
3.0
3000
R
RESISTANCE (V+ = 5.0V)
SET
4000
RESISTANCE (Ω)
5000
6000
PORT OUTPUT VOLTAGE (R
26.0
25.5
25.0
24.5
24.0
PORT OUTPUT CURRENT vs. SUPPLY VOLTAGE
60
50
40
30
20
10
0
7000
3.0
0
8000
0.5
PORT OUTPUT CURRENT vs.
T
9000
A
(R
3.5
= -40°C
PORT OUTPUT VOLTAGE (V)
SET
10,000
SUPPLY VOLTAGE (V)
1.0
T
= 720Ω, V
T
T
T
T
A
A
A
A
A
4.0
= +125°C
= -40°C
= +25°C
= +125°C
= +85°C
T
A
1.5
= +25°C
SET
4.5
OUT
T
2.0
A
= 360Ω, V+ = 3.3V)
= +85°C
= 2V)
5.0
2.5
5.5
3.0
5