Datasheet

1000
900
800
700
600
500
400
300
200
100
0
0
1 2
3 4 5 6
7
I
Q
(
µ
A)
Output Voltage (V)
QUIESCENT CURRENT vs OUTPUT VOLTAGE
8 9 10
12
11
10
9
8
7
6
5
4
3
2
1
0
0 5 10
15
20
Out ut Volt ge (V)p a
Outp t ren )u ur t (C mA
POSITIVE OUTPUT VOLTAGE SWING
vs OUTPUT CURRENT
25
30
V
S
= 12 V
25 C°
–40°C
12 C5°
Sourcing Current
V
S
= 3 V
Sourcing Current
Output stage is designed
to source current. Current
sinking capability i s
approximately 400
µ
A.
12 C5°
25 C°
–40°C
34
30
26
22
18
14
10
6
2.5
3.5
4.5 5.5 6.5 7.5 8.5 9.5
10.5
Supply Voltage (V)
11.5 17
18
–40°C
25°C
125°C
Output Short-Circuit Current (mA)
OUTPUT SHORT-CIRCUIT CURRENT
vs SUPPLY VOLTAGE
875
775
675
575
475
375
275
175
−
16
−
12
−
8
−
4 0 4 8 12 16 20
I
Q
(
µ
A)
V
CM
(V)
76 80
V
SENSE
= 0 mV
V
S
= 12 V
V
S
= 2.7 V
V
SENSE
= 100 mV
V
S
= 12 V
V
S
= 2.7 V
...
QUIESCENT CURRENT
vs COMMON-MODE VOLTAGE
Frequency (Hz)
BUFFER GAIN vs FREQUENCY
Gain (dB)
200
150
100
50
0
−
50
10 100 1k 10k 100k 1M
Phase
Gain
10M
PREOUT OUTPUT RESISTANCE
PRODUCTION DISTRIBUTION
Population
R
PREOUT
(k )W
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
INA270-Q1, INA271-Q1
SBOS401B –JULY 2007–REVISED FEBRUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
T
A
= 25°C, V
S
= 12 V, V
CM
= 12 V, V
SENSE
= 100 mV (unless otherwise noted)
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Product Folder Link(s): INA270-Q1 INA271-Q1