MAX6971AUG+T Maxim Integrated Products, MAX6971AUG+T Datasheet - Page 2

IC LED DRIVER LINEAR 24-TSSOP

MAX6971AUG+T

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

Specifications of MAX6971AUG+T

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
60 mA
Operating Supply Voltage
3 V to 5.5 V
Maximum Supply Current
25 mA
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
 Details
ABSOLUTE MAXIMUM RATINGS
Voltage with respect to GND.
V+ ............................................................................-0.3V to +6V
OUT_ .....................................................................-0.3V to +40V
DIN, CLK, LE, OE, SET ................................-0.3V to (V+ + 0.3V)
DOUT Current ..................................................................±10mA
OUT_ Sink Current .............................................................60mA
Total GND Current ...........................................................960mA
16-Port, 36V Constant-Current LED Driver
ELECTRICAL CHARACTERISTICS
(Typical Operating Circuit, V+ = 3V to 5.5V, T
(Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Note 1: All parameters tested at T
2
Operating Supply Voltage
Output Voltage
Standby Current
(Interface Idle, All Output Ports
High Impedance, R
Standby Current
(Interface Running, All Output
Ports High Impedance,
R
Supply Current
(Interface Idle, All Output Ports
Active Low, R
Input High Voltage
DIN, CLK, LE, OE
Input Low Voltage
DIN, CLK, LE, OE
Hysteresis Voltage
DIN, CLK, LE, OE
Input Leakage Current
DIN, CLK, LE, OE
Output High-Voltage DOUT
Output Low Voltage
Output Current OUT_
Output Leakage Current OUT_
SET
_______________________________________________________________________________________
= 360Ω)
PARAMETER
SET
= 360Ω)
SET
= 360Ω)
A
= +25°C. Specifications over temperature are guaranteed by design.
SYMBOL
I
V
I
IH
V
I
LEAK
V
V
ΔV
OUT
V
V+
OUT
I
I
I
OH
OL
, I
+
+
+
IH
IL
I
IL
A
= T
All logic inputs at V+ or GND, DOUT
unloaded
f
or GND, DOUT unloaded
All logic inputs at V+ or GND,
DOUT unloaded
I
I
V+ = 3V to 5.5V, V
R
OE = V+
CLK
SOURCE
SINK
MIN
SET
= 5MHz, OE = V+, DIN and LE = V+
= 360Ω
to T
= 4mA
= 4mA
MAX
, unless otherwise noted. Typical values are at V+ = 5V, T
CONDITIONS
OUT
Continuous Power Dissipation (T
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
24-Pin TSSOP (derate 12.2mW/°C over +70°C) ..........975mW
24-Pin PDIP (derate 13.3mW/°C over +70°C)............1067mW
= 0.8V to 2.5V,
- 0.5V
0.7 x
MIN
3.0
V+
V +
37
-1
A
= +70°C)
TYP
5.7
0.8
18
50
6
MAX
0.3 x
5.5
8.5
0.5
V+
+1
36
25
61
8
1
A
= +25°C.)
UNITS
mA
mA
mA
mA
µA
µA
V
V
V
V
V
V
V

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