MAX6970AUE Maxim Integrated Products, MAX6970AUE Datasheet - Page 4

• 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 OFF, R
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
8-Port, 36V Constant-Current LED Driver
3.3V TIMING CHARACTERISTICS
(Typical Operating Circuit, V+ = 3V to 5.5V, T
4
Note 1: All parameters are tested at T
Note 2: See Figure 3.
Note 3: A 65Ω pullup resistor is connected from OUT_ to 5.5V.
(T
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
DOUT Rise and Fall Time
LE Pulse-Width High
LE Setup Time
LE Rising to OUT_ Rising Delay
LE Rising to OUT_ Falling Delay
CLK Rising to OUT_ Rising Delay
CLK Rising to OUT_ Falling Delay
OE Rising to OUT_ Rising Delay
OE Falling to OUT_ Falling Delay
LED Output OUT_ Turn-On Fall
Time
LED Output OUT_ Turn-Off Rise
Time
3.0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
3.5
PARAMETER
T
T
A
SUPPLY VOLTAGE (V)
A
= +125°C
= -40°C
4.0
T
T
A
A
4.5
= +85°C
= +25°C
5.0
SET
= 720Ω)
5.5
SYMBOL
t
A
DR
t
t
t
t
t
t
t
t
t
t
OEH
= +25°C. Specifications over temperature are guaranteed by design.
t
t
t
CRR
CRF
OEL
t
LRR
LRF
CH
DH
DO
LW
CP
CL
DS
LS
t
, t
t
r
f
DF
(INTERFACE IDLE, ALL OUTPUTS OFF, R
A
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
= T
3.0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
C
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
80% to 20% (Note 3)
20% to 80% (Note 3)
MIN
DOUT
to T
3.5
= 10pF, 20% to 80%
T
T
A
MAX
A
SUPPLY VOLTAGE (V)
= +125°C
= -40°C
4.0
, unless otherwise noted.) (Notes 1, 2)
CONDITIONS
T
T
A
A
4.5
= +85°C
= +25°C
Typical Operating Characteristics
5.0
SET
= 360Ω)
5.5
(INTERFACE IDLE, ALL OUTPUTS ON, R
20
17
14
11
8
5
3.0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MIN
52
24
24
12
20
15
4
8
3.5
T
T
A
A
SUPPLY VOLTAGE (V)
= +125°C
TYP
= -40°C
4.0
T
T
A
A
4.5
MAX
= +85°C
= +25°C
140
310
140
340
140
330
250
150
48
12
5.0
SET
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 720Ω)
5.5