max5259 Maxim Integrated Products, Inc., max5259 Datasheet - Page 7

• Manufacturer Part Number: max5259
• Description: +3v/+5v, Low-power, 8-bit Octal Dacs With Rail-to-rail Output Buffers
• Manufacturer: Maxim Integrated Products, Inc.

(T
A
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
800
700
600
500
400
300
200
100
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
= +25°C, unless otherwise noted.)
0
-40
DAC FULL-SCALE OUTPUT VOLTAGE vs.
0
0
DAC ZERO-CODE OUTPUT VOLTAGE
V
DD
SHUTDOWN SUPPLY CURRENT
1
DAC OUTPUT SOURCE CURRENT (mA)
vs. OUTPUT SINK CURRENT
= +3V
OUTPUT SOURCE CURRENT
DAC OUTPUT SINK CURRENT (mA)
-15
1
2
vs. TEMPERATURE
TEMPERATURE (°C)
10
3
2
_______________________________________________________________________________________
4
35
3
VREF = +2.5V
5
V
+3V/+5V, Low-Power, 8-Bit Octal DAC
V
DD
DD
6
60
= +3V
4
= +5V
7
85
8
5
with Rail-to-Rail Output Buffers
1.50
1.25
1.00
0.75
0.50
0.25
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40
-40
0
SUPPLY CURRENT vs. TEMPERATURE
DAC ZERO-CODE OUTPUT VOLTAGE
V
ALL DAC CODES = OO HEX
ALL DAC CODES = FF HEX
DD
1
SHUTDOWN SUPPLY CURRENT
vs. OUTPUT SINK CURRENT
DAC OUTPUT SINK CURRENT (mA)
= +5V
-15
-15
2
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
3
10
10
4
Typical Operating Characteristics
35
35
5
V
V
V
REF
DD
REF
V
6
DD
= +3.0V
= +2.5V
60
60
= +4.5V
= +5V
7
85
85
8
3.5
3.0
2.5
2.0
1.5
1.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
-40
0
0
SUPPLY CURRENT vs. TEMPERATURE
DAC FULL-SCALE OUTPUT VOLTAGE
ALL DAC CODES = OO HEX
ALL DAC CODES = FF HEX
ALL DAC CODES = OO HEX
SUPPLY CURRENT vs. REFERENCE
ALL DAC CODES = FF HEX
V
vs. OUTPUT SOURCE CURRENT
1
DAC OUTPUT SOURCE CURRENT (mA)
DD
0.5
-15
= +3V
VOLTAGE (V
2
REFERENCE VOLTAGE (V)
1.0
TEMPERATURE (°C)
3
10
1.5
4
DD
35
5
= +3V)
V
V
2.0
REF
DD
= +5.0V
= +4.5V
6
60
2.5
7
3.0
8
85
7