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