Datasheet

6
®
INA145
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
S
= ±15V, G = 1, R
L
= 10kΩ connected to ground and Ref pin connected to ground, unless otherwise noted.
QUIESCENT CURRENT AND
SHORT-CIRCUIT CURRENT vs TEMPERATURE
Temperature (°C)
I
Q
(µA)
–60 –40 0–20 80 100
I
SC
I
Q
120
140
670
650
630
610
590
570
550
530
510
490
470
I
SC
(mA)
20
18
16
14
12
10
8
6
4
2
0
20
6040
G = 1
SLEW RATE vs TEMPERATURE
Temperature (°C)
Sew Rate (V/µs)
–60 –40 0–20 80 100
120
140
0.6
0.55
0.5
0.45
0.4
0.35
0.3
0.25
0.2
20
6040
G = 1
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
Relative Frequency
Offset Voltage, RTI (mV)
–1
–0.8 –0.6 –0.4 –0.2
0
0.2 0.4 0.6 0.8
1
Typical Production
Distribution of
Packaged Units.
V
S
= ±2.25V
+25°C
MAXIMUM OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
15
10
5
0
–5
–10
–15
0246810121416
Output Current (mA)
Output Voltage Swing (V)
–55°C
–25°C
+25°C
+85°C
+125°C
+85°C
–55°C
+125°C
–25°C
SETTLING TIME vs LOAD CAPACITANCE
Load Capacitance (nF)
Settling Time (µs)
1 100
160
140
120
100
80
60
40
20
0
10
G = 1
0.01%
G = 10
0.01%
G = 10
0.1%
G = 1
0.1%
GAIN AND PHASE vs FREQUENCY
Op Amp A1 and A2
Frequency (Hz)
Open-Loop Gain (dB)
Phase (°)
1 10 100 100k 1M
110
100
90
80
70
60
50
40
30
20
10
0
–10
–90
–135
–180
1k 10k
R
L
= 10kΩ || 200pF
R
L
= 1nF
Φ
G