Datasheet

6
®
INA146
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
S
= ±15V, G = 0.1, R
L
= 10k 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
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
= 10k|| 200pF
R
L
= 10k|| 1nF
Φ
G
SETTLING TIME vs LOAD CAPACITANCE
Load Capacitance (nF)
Settling Time (µs)
1 3 30 100
120
100
80
60
40
20
0
10
0.01%, G = 1
T
S
vs C
LOAD
V
S
= ±15V
0.1%, G = 0.1
0.1%, G = 1
+25°C
MAXIMUM OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
15
10
5
0
–5
–10
–15
0246810121416
Output Current (mA)
Output Voltage Swing (V)
+85°C
–25°C
+25°C
+85°C
+125°C
+85°C
–55°C
+125°C
–25°C
OFFSET VOLTAGE
PRODUCTION DISTRIBUTION
Percent of Amplifiers (%)
Offset Voltage, RTI (mV)
< –10
< –9
< –8
< –7
< –6
< –5
< –4
< –3
< –2
< –1
< 0
< 1
< 2
< 3
< 4
< 5
< 6
< 7
< 8
< 9
< 10
> 10
25
20
15
10
5
0
Typical production
distribution of
packaged units.
V
S
= ±2.25V