MAX6958AAEE Maxim Integrated Products, MAX6958AAEE Datasheet - Page 2

• Manufacturer Part Number: MAX6958AAEE
• Description: LED Drivers 2-Wire Interfaced, 3 V to 5.5V, 4-Digit,
• Manufacturer: Maxim Integrated Products

Specifications of MAX6958AAEE

• Number Of Digits: 4
• Number Of Segments: 36
• Low Level Output Current: 275000 uA
• High Level Output Current: 30000 uA
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Supply Current: 6700 uA
• Maximum Power Dissipation: 667 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Minimum Operating Temperature: - 40 C

ABSOLUTE MAXIMUM RATINGS
(Voltage with respect to GND.)
Current
2-Wire Interfaced, 3V to 5.5V, 4-Digit,
9-Segment LED Display Drivers with Keyscan
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.
DC ELECTRICAL CHARACTERISTICS
(V+ = 3V to 5.5V, T
2
Operating Supply Voltage
Shutdown Supply Current
Operating Supply Current
Display Scan Rate
Keyscan Debounce Time
Segment Drive Source Current
Segment Current Slew Rate
Segment Drive Current Matching
LOGIC INPUTS AND OUTPUTS
Input Leakage Current SCL
and SDA
Logic High Input Voltage SCL,
SDA
Logic Low Input Voltage SCL,
SDA
Input Leakage Current INPUT1,
INPUT2
Logic High Input Voltage INPUT1,
INPUT2
Logic Low Input Voltage INPUT1,
INPUT2
V+, SCL, SDA .......................................................-0.3V to +6V
All Other Pins............................................-0.3V to (V+ + 0.3V)
DIG0/SEG0–DIG3/SEG3 Sink Current ..........................275mA
DIG0/SEG0–SEG9 Source Current .................................30mA
SCL, SDA, INPUT1, INPUT2 ...........................................20mA
_______________________________________________________________________________________
PARAMETER
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = 5V, T
t
DEBOUNCE
SYMBOL
I
∆I
INH
I
f
I
∆I
SHDN
SCAN
IH
V
I
V
SEG
SEG
V
V+
V
I+
INH
INL
SEG
, I
, I
IH
IL
IL
INL
/∆t
Shutdown mode, all
digital inputs at V+
Intensity set to full,
no display load
connected, INPUT1
and INPUT2 open
circuit
4 digits scanned
V
V+ = 4.5V to 5.5V
V
V+ = 3V to 5.5V
INPUT_ = V+
LED
LED
= 2.4V,
= 2V,
CONDITIONS
Continuous Power Dissipation (T
Operating Temperature Range
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
16-Pin QSOP (derate at 8.34mW/°C above +70°C).....667mW
16-Pin DIP (derate at 10.5mW/°C above +70°C) .........842mW
MAX695_ (T
T
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
A
= +25°C
= T
= +25°C
= T
= T
= T
= +25°C
= T
= +25°C
= T
MIN
MIN
MIN
MIN
MIN
MIN
to +85°C
to T
to T
to T
to T
to T
MIN
MAX
MAX
MAX
MAX
MAX
to T
MAX
A
= +25°C.) (Note 1)
) ...............................-40°C to +125°C
-15.5
0.7
MIN
30.3
510
-19
-18
-16
2.1
V+
-1
-1
3
✕
A
= +70°C)
TYP
780
-23
5.9
20
41
11
4
0.3
-29.5
-30.5
MAX
1050
125
5.5
6.7
7.5
-29
-30
0.8
V+
+1
+1
50
63
✕
UNITS
mA/µs
mA
mA
ms
µA
Hz
µA
µA
%
V
V
V
V
V