Datasheet

DAC7731
6
SBAS249B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
T
A
= +25°C (unless otherwise noted).
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
I
CC
(mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
V
CC
SUPPLY CURRENT vs DIGITAL INPUT CODE
Bipolar Configuration: V
OUT
= –10V to +10V
External Reference, REFEN = 5V, T
A
= 25°C
–1.50
–1.75
–2.00
–2.25
–2.50
–2.75
I
SS
(mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
V
SS
SUPPLY CURRENT vs DIGITAL INPUT CODE
Bipolar Configuration: V
OUT
= –10V to +10V
T
A
= 25°C
SUPPLY CURRENT vs TEMPERATURE
Load Current Excluded
V
CC
= +15V, V
SS
= –15V
Bipolar V
OUT
Configuration: –10V to +10V
I
CC
I
SS
7
6
5
4
3
2
1
0
–1
–2
–3
I
CC
, I
SS
(mA)
–40 –15 10 35 60 85
Temperature (°C)
1800
1600
1400
1200
1000
800
600
400
200
0
I
DD
(µA)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V
LOGIC
(V)
SUPPLY CURRENT vs LOGIC INPUT VOLTAGE
T
A
= 25°C, Transition
Shown for a Single
Input (Applies to CS,
SCLK,D
IN
and LDAC
inputs)
100
90
80
70
60
50
40
30
20
10
0
Frequency
HISTOGRAM OF V
CC
CURRENT CONSUMPTION
3.000 3.500 4.000 4.500 5.000
I
CC
(mA)
Bipolar Output Configuration
Internal Reference Enabled
Code = 5555
H
100
90
80
70
60
50
40
30
20
10
0
Frequency
HISTOGRAM OF V
SS
CURRENT CONSUMPTION
–3.50 –3.00 –2.50 –2.00 –1.50
I
SS
(mA)
Bipolar Output Configuration
Internal Reference Enabled
Code = 5555
H