Datasheet

INA139, INA169
4
SBOS181D
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V+ = 5V, V
IN+
= 12V, and R
L
= 25kΩ, unless otherwise noted.
40
30
20
10
0
–10
–20
100
1k
10k
100k
1M
10M
Gain (dB)
Frequency (Hz)
GAIN vs FREQUENCY
R
L
= 10kΩ
R
L
= 100kΩ
R
L
= 1kΩ
120
100
80
60
40
20
0
0.1
1
10
100
1k
10k
Common-Mode Rejection (dB)
Frequency (Hz)
100k
G = 1
G = 10
G = 100
COMMON-MODE REJECTION vs FREQUENCY
140
120
100
80
60
40
20
1
10
100
1k
10k
100k
PSR (dB)
Frequency (Hz)
POWER-SUPPLY REJECTION vs FREQUENCY
G = 1
G = 10
G = 100
5
0
–5
–10
–15
0
25
50
75
100
125
Total Output Error (%)
V
IN
(mV)
TOTAL OUTPUT ERROR vs V
IN
150
200
–55°C
+25°C
+150°C
V
IN
= (V
IN+
− V
IN−
)
2
1
0
–1
–2
0
10
20
30
40
50
Total Output Error (%)
Power-Supply Voltage (V)
TOTAL OUTPUT ERROR
vs POWER-SUPPLY VOLTAGE
60
70
G = 1
G = 10
G = 25
Output error is essentially
independent of both
V+ supply voltage and
input common-mode voltage.
100
80
60
40
20
0
0
10
20
30
40
50
Quiescent Current (µA)
Power-Supply Voltage (V)
QUIESCENT CURRENT
vs POWER-SUPPLY VOLTAGE
60
70
+150°
+125°
–55°
Use the INA169 with
(V+) > 40V
+25°