Datasheet

6
®
INA155
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
S
= 5.5V, R
L
= 10kΩ connected to V
S
/2. R
G
pins open (G = 10), and Ref = V
S
/2, unless otherwise noted.
0.1Hz TO 10Hz VOLTAGE NOISE
500ms/div
1µV/div
Input-Referred
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1
0.1
0.01
0.001
THD+N (%)
10 100 10k1k
Frequency (Hz)
R
L
= 600Ω
R
L
= 600Ω
R
L
= 10kΩ
R
L
= 2kΩ
G = 50
G = 10
R
L
=10kΩ
R
L
= 2kΩ
INPUT BIAS CURRENT vs TEMPERATURE
Temperature (°C)
Input Bias Current (pA)
–75
–50 –25
0
10k
1k
100
10
1
0.1
25 100 125 15050 75
SLEW RATE vs POWER SUPPLY
Supply Voltage (V)
Slew Rate (Vµs)
2.5
3
43.5
7
6.5
6
5.5
5
4.5
4
4.5 65 5.5
SLEW RATE vs TEMPERATURE
Temperature (°C)
Slew Rate (V/µs)
75
–50
0–25
10
9
8
7
6
5
4
3
2
1
0
25 100 125 15050 75
INPUT VOLTAGE AND CURRENT NOISE DENSITY
vs FREQUENCY
Frequency (Hz)
Voltage Noise (nV/√Hz)
0.1
1
10
10k
1k
100
10
100
10
1
0.1
100 100k1k 10k
Current Noise (fA/√Hz)
e
n
i
n