Datasheet

INA159
SBOS333B − JULY 2005 − REVISED OCTOBER 2005
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5
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10kΩ connected to V
S
/2, REF pin 1 connected to ground, and REF pin 2 connected to V
REF
= 5V, unless otherwise noted.
COMMON−MODE REJECTION RATIO vs FREQUENCY
Frequency (Hz)
CMRR (dB)
120
110
100
90
80
70
60
50
40
30
20
100 1k 10k 100k 1M 10M10
QUIESCENT CURRENT vs TEMPERATURE
Temperature (
_
C)
I
Q
(mA)
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
−
250 255075100125
−
50
V
S
=5.5V
V
S
=1.8V
V
S
=5V
SHORT−CIRCUIT CURRENT vs TEMPERATURE
Temperature (
_
C)
I
SC
(mA)
120
100
80
60
40
20
0
−
20
−
40
−
60
−
80
−
100
−
25 0 25 50 75 100 125
−
50
V
S
=
±
2.75V
V
S
=
±
2.75V
V
S
=
±
0.9V
V
S
=
±
2.5V
V
S
=
±
2.5V
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
Output Current (mA)
3.0
2.5
2.0
1.5
1.0
0.5
0
−
0.5
−
1.0
−
1.5
−
2.0
−
2.5
−
3.0
10 20 30 40 50 60 70 80 90
0
Output Swing (V)
V
S
=
±
0.9V
V
S
=
±
2.5V
T
A
=+25
_
C
T
A
= +125
_
C
T
A
=
+125_ C
T
A
=
−
40
_
C
T
A
=
−
40
_
C
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
Frequency (Hz)
THD+Noise (%)
0.01
0.001
100 1k 10k 100k
10
0.25V
PP
4V
PP
2k
Ω
600
Ω
OUTPUT VOLTAGE NOISE SPECTRAL DENSITY
vs FREQUENCY
Frequency (Hz)
1000
100
10
10 100 1k 10k 100k
1
Output Voltage Noise (nV/
√
Hz)