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PDF INA2133U Data sheet ( Hoja de datos )

Número de pieza INA2133U
Descripción High-Speed/ Precision DIFFERENCE AMPLIFIERS
Fabricantes Burr-Brown Corporation 
Logotipo Burr-Brown Corporation Logotipo



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No Preview Available ! INA2133U Hoja de datos, Descripción, Manual

®
INA2133
INA133
For most current data sheet and other product
information, visit www.burr-brown.com
High-Speed, Precision
DIFFERENCE AMPLIFIERS
INA133
INA2133
FEATURES
q DESIGNED FOR LOW COST
q SINGLE, DUAL VERSIONS
q LOW OFFSET VOLTAGE DRIFT:
±450µV max, ±5µV/°C max
q LOW GAIN ERROR: 0.05% max
q WIDE BANDWIDTH: 1.5MHz
q HIGH SLEW RATE: 5V/µs
q FAST SETTLING TIME: 5.5µs to 0.01%
q LOW QUIESCENT CURRENT: 950µA
q WIDE SUPPLY RANGE: ±2.25V to ±18V
q SO-8 and SO-14 PACKAGES
APPLICATIONS
q DIFFERENTIAL INPUT AMPLIFIER
BUILDING BLOCK
q DIFF IN / DIFF OUT AMPLIFIER
q UNITY-GAIN INVERTING AMPLIFIER
q GAIN = +1/2 OR G = +2 AMPLIFIER
q SUMMING AMPLIFIER
q SYNCHRONOUS DEMODULATOR
q CURRENT/DIFFERENTIAL LINE RECEIVER
q VOLTAGE-CONTROLLED CURRENT SOURCE
q BATTERY POWERED SYSTEMS
q LOW COST AUTOMOTIVE
DESCRIPTION
The INA133 and INA2133 are high slew rate, unity-
gain difference amplifiers consisting of a precision op
amp with a precision resistor network. The on-chip
resistors are laser trimmed for accurate gain and high
common-mode rejection. Excellent TCR tracking of the
resistors maintains gain accuracy and common-mode
rejection over temperature. They operate over a wide
supply range, ±2.25V to ±18V (+4.5V to +36V single
supply), and input common-mode voltage range extends
beyond the positive and negative supply rails.
V+
7
–In 2
25k
25k
5 Sense
The differential amplifier is the foundation of many
commonly used circuits. The low cost INA133 and
INA2133 provide this precision circuit function without
using an expensive precision network.
The single version, INA133, package is the SO-8 surface
mount. The dual version, INA2133, package is the SO-14
surface mount. Both are specified for operation over the
extended industrial temperature range, –40°C to +85°C.
Operation is from –55°C to +125°C.
V+
11
–In A 2
25k
25k
12 Sense A
+In A 3
25k
A
25k
13 Out A
14 Ref A
6 Output
–In B 6
25k
25k
10 Sense B
+In 3
25k
25k
1 Ref
INA133
4
V–
B 9 Out B
+In B 5
25k
25k
8 Ref B
INA2133
4
V–
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
©1999 Burr-Brown Corporation
PDS-1530A
Printed in U.S.A. June, 1999

1 page




INA2133U pdf
TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±15V, RL = 10kconnected to ground, and reference pin connected to ground, unless otherwise noted.
GAIN vs FREQUENCY
10
+125°C
0 +25°C
–55°C
–10
–20
–30
–40
VS = ±15V or ±5V
–50
10k
100k
1M
Frequency (Hz)
10M
COMMON-MODE REJECTION vs FREQUENCY
100
90
80
70
60
50
VS = ±15V or ±5V
40
100
1k
10k
Frequency (Hz)
100k
1M
POWER SUPPLY REJECTION vs FREQUENCY
120
100
–PSRR
80
60
+PSRR
40
20
1
10 100 1k 10k 100k
Frequency (Hz)
40
30
20
10
0
–10
–20
–30
–40
–15
INPUT COMMON-MODE VOLTAGE
vs OUTPUT VOLTAGE
VS = ±15V
VS = ±5V
–10 –5
0
5
Output Voltage (V)
10
15
CHANNEL SEPARATION vs FREQUENCY
130
120
110
100
INA2133
90
100
1k 10k
Frequency (Hz)
100k
TOTAL HARMONIC DISTORTION+NOISE
vs FREQUENCY
0.1
500kHz Filter
0.01
0.001
20
100 1k
Frequency (Hz)
10k 20k
®
5 INA133, INA2133

5 Page





INA2133U arduino
2
1
V1
3
INA133
5
6
VO = 2 • V1
3
V3
INA133
2
5
6
VO =
V3
2
±0.05% max
Gain Error = 0.025% maximum
Gain Drift = 2ppm/°C
FIGURE 7. Precision Gain = 2 Amplifier.
1
FIGURE 8. Precision Gain = 1/2 Amplifier.
INA133
2
5
INA133
2
5
1
V1
V3 3
6
VO
=
(V1
+
2
V3)
±0.05% max
FIGURE 9. Precision Average Value Amplifier.
INA133
2
5
6 Output
(1)
1
1
V1
V3 3
6
VO = V1 + V3
±0.05% max
FIGURE 10. Precision Summing Amplifier.
R1 R2
25
INA133
3 Ref
OPA277
Voltage
Source
Device
VFC320
VFC100
DAC80
DAC703
XTR110
Output
0-10kHz
0-FCLOCK/2
0-FS (12 bits)
0-FS (16 bits)
4-20mA
Ref must be driven
by low impedance.
NOTE: (1) Unipolar Input Device.
FIGURE 11. Precision Bipolar Offsetting.
1
V1
V3 3
( ) ( )VO =
1+
R2
R1
V1 + V3
2
6
VO
For G = 10,
See INA143.
FIGURE 12. Precision Summing Amplifier with Gain.
11 INA133, INA2133
®

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