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OPA743 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. OPA743
Description  12V, 7MHz, CMOS, Rail-to-Rail I/O OPERATIONAL AMPLIFIERS
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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OPA743 Datasheet(HTML) 3 Page - Texas Instruments

 
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OPA743
3
SBOS201
OPA743NA, UA, PA
OPA2743EA, UA, PA
OPA4743EA, UA
ELECTRICAL CHARACTERISTICS: VS = 3.5V to 12V
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C
At TA = +25°C, RL = 10kΩ connected to VS / 2 and VOUT = VS / 2, unless otherwise noted.
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VOS
VS = ±5V, VCM = 0V
±1.5
±7mV
Drift
dVOS /dT
TA = –40°C to +85°C
±8
µV/°C
vs Power Supply
PSRR
VS = ±1.75V to ±6V, VCM = –0.25
10
100
µV/V
Over Temperature
VS = ±1.75V to ±6V, VCM = –0.25
200
µV/V
Channel Separation, dc
1
µV/V
f = 10kHz
110
dB
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
(V–) – 0.1
(V+) + 0.1
V
Common-Mode Rejection Ratio
CMRR
VS = ±5V, (V–) – 0.1V < VCM < (V+) + 0.1V
66
84
dB
over Temperature
VS = ±5V, (V–) < VCM < (V+)
60
dB
VS = ±5V, (V–) – 0.1V < VCM < (V+) – 2V
70
90
dB
over Temperature
VS = ±5V, (V–) < VCM < (V+) – 2V
70
dB
VS = ±1.75V, (V–) – 0.1V < VCM < (V+) + 0.1V
60
dB
INPUT BIAS CURRENT
Input Bias Current
IB
VS = ±6V, VCM = 0V
±1
±10
pA
Input Offset Current
IOS
VS = ±6V, VCM = 0V
±0.5
±10
pA
INPUT IMPEDANCE
Differential
4 • 109 || 4
Ω || pF
Common-Mode
5 • 1012 || 4
Ω || pF
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
VS = ±6V, VCM = 0V
11
µVp-p
Input Voltage Noise Density, f = 10kHz
en
VS = ±6V, VCM = 0V
30
nV/
√Hz
Current Noise Density, f = 1kHz
in
VS = ±6V, VCM = 0V
2.5
fA/
√Hz
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
RL = 100kΩ, (V–)+0.1V < VO < (V+)–0.1V
106
120
dB
over Temperature
RL = 100k, (V–)+0.125V < VO < (V+)–0.125V
100
dB
RL = 1k, (V–)+0.325V < VO < (V+)–0.325V
86
100
dB
over Temperature
RL = 1k, (V–)+0.450 < VO < (V+)–0.450V
96
dB
OUTPUT
Voltage Output Swing from Rail
RL = 100kΩ, AOL > 106dB
75
100
mV
over Temperature
RL = 100k, AOL > 100dB
100
125
mV
RL = 1kΩ, AOL > 86dB
300
325
mV
over Temperature
RL = 1k, AOL > 96dB
425
450
mV
Output Current
IOUT
|VS – VOUT| < 1V
±20
mA
Short-Circuit Current
ISC
±30
mA
Capacitive Load Drive
CLOAD
See Typical Characteristics
FREQUENCY RESPONSE
CL = 15pF
Gain-Bandwidth Product
GBW
G = +1
7
MHz
Slew Rate
SR
VS = ±6V, G = +1
10
V/
µs
Settling Time, 0.1%
tS
VS = ±6V, 5V Step, G = +1
9
µs
0.01%
VS = ±6V, 5V Step, G = +1
15
µs
Overload Recovery Time
VIN • Gain = VS
200
ns
Total Harmonic Distortion + Noise
THD+N
VS = ±6V, VO = 1Vrms, G = +1, f = 6kHz
0.0008
%
POWER SUPPLY
Specified Voltage Range, Single Supply
VS
3.5
12
V
Specified Voltage Range, Dual Supplies
VS
±1.75
±6V
Quiescent Current (per amplifier)
IQ
IO = 0
1.1
1.5
mA
over Temperature
1.7
mA
TEMPERATURE RANGE
Specified Range
–40
85
°C
Operating Range
–55
125
°C
Storage Range
–65
150
°C
Thermal Resistance
θ
JA
SOT23-5 Surface-Mount
200
°C/W
MSOP-8 Surface-Mount
150
°C/W
TSSOP-14 Surface-Mount
100
°C/W
SO-8 Surface Mount
150
°C/W
SO-14 Surface Mount
100
°C/W
DIP-8
100
°C/W


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