INA2128PA Burr-Brown Corporation, INA2128PA Datasheet - Page 2

• Manufacturer Part Number: INA2128PA
• Description: Dual/ Low Power INSTRUMENTATION AMPLIFIER
• Manufacturer: Burr-Brown Corporation

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
SPECIFICATIONS
At T
NOTE: (1) Input common-mode range varies with output voltage—see typical curves. (2) Guaranteed by wafer test. (3) Temperature coefficient of the “50k ” term in
the gain equation. (4) Nonlinearity measurements in G = 1000 are dominated by noise. Typical nonlinearity is 0.001%.
PARAMETER
INPUT
Offset Voltage, RTI
Impedance, Differential
Common-Mode Voltage Range
Safe Input Voltage
Common-Mode Rejection
BIAS CURRENT
Offset Current
NOISE VOLTAGE, RTI
Noise Current
GAIN
Gain Equation
Range of Gain
Gain Error
Gain vs Temperature
Nonlinearity
OUTPUT
Voltage: Positive
Load Capacitance Stability
Short-Circuit Current
FREQUENCY RESPONSE
Bandwidth, –3dB
Slew Rate
Settling Time, 0.01%
Overload Recovery
POWER SUPPLY
Voltage Range
Current, Total
TEMPERATURE RANGE
Specification
Operating
Specification same as INA2128P, U.
JA
Initial
Long-Term Stability
vs Temperature
vs Temperature
f = 10Hz
f = 100Hz
f = 1kHz
f
f=10Hz
f=1kHz
f
50k Resistance
A
B
B
vs Temperature
vs Power Supply
Common-Mode
= +25 C, V
= 0.1Hz to 10Hz
= 0.1Hz to 10Hz
Negative
S
®
= 15V, R
INA2128
(2, 3)
(2)
L
= 10k
(1)
V
V
CM
G = 1000, R
V
T
S
V
unless otherwise noted.
CONDITIONS
O
50% Overdrive
A
= 2.25V to 18V
O
= 13V, R
T
= T
= 13.6V, G=1
= 10V, G=10
R
R
A
V
G=1000
G=1000
G=1000
G=1000
V
G=1000
L
L
G=100
G=100
G=100
G=100
G=100
G=10
G=10
G=10
G=10
= +25 C
O
IN
MIN
G=10
G=1
G=1
G=1
G=1
G=1
= 10k
= 10k
= 0V
= 0V
to T
S
S
= 0
MAX
= 1k
(V+) – 1.4
(V–) + 1.4
(V+) – 2
(V–) + 2
MIN
100
120
120
–40
–40
2.25
80
1
1 + (50k /R
INA2128P, U
(V+) – 1.4
(V–) + 1.7
(V+) – 0.9
(V–) + 0.8
10 100/G
0.2 20/G
0.2
10
10
0.1 3/G
+6/–15
0.0001
0.0003
0.0005
1000
TYP
0.001
106
125
130
700
200
10
11
0.2
0.9
0.3
0.01
0.02
0.05
1.3
2
86
10
30
20
80
80
0.5
1.4
30
30
8
8
25
4
7
7
9
4
15
2
1
1
|| 2
|| 9
2/G
G
)
50 500/G
0.5
(Note 4)
1 100/G
10000
MAX
0.024
0.001
0.002
0.002
125
100
85
0.4
0.5
1.5
40
10
18
5
5
1
20/G
MIN
110
110
73
93
INA2128PA, UA
25 100/G
0.2
TYP
5/G
125 1000/G
2 200/G
1
MAX
0.004
0.004
0.002
0.1
0.5
0.7
10
10
20/G
2
% of FSR
% of FSR
% of FSR
% of FSR
ppm/ C
ppm/ C
nV/ Hz
nV/ Hz
nV/ Hz
pA/ Hz
pA/ Hz
UNITS
pA/ C
pA/ C
pAp-p
MHz
V/ s
V/mo
kHz
kHz
kHz
V/V
V/V
V/ C
Vp-p
mA
mA
C/W
dB
dB
dB
dB
nA
nA
pF
V/V
|| pF
|| pF
%
%
%
%
V
V
V
V
V
V
C
C
V
s
s
s
s
s