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OPA2725 Datasheet(PDF) 4 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part # OPA2725
Description  Very Low Noise, High-Speed, 12V CMOS Operational Amplifier
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Manufacturer  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

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OPA725, OPA2725
OPA726, OPA2726
SBOS278B − SEPTEMBER 2003 − REVISED JANUARY 2004
www.ti.com
4
ELECTRICAL CHARACTERISTICS: VS = +4V to +12V or VS = ±2V to ±6V
Boldface limits apply over the specified temperature range, TA = −40°C to +125°C.
At TA = +25°C, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.
OPA725, OPA726, OPA2725, OPA2726
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
VOS
OPA725, OPA726
VS = ±6V, VCM = 0V
1.2
3
mV
OPA2725, OPA2726
VS = ±6V, VCM = 0V
1.5
5
mV
Drift
dVOS/dT
4
µV/°C
vs Power Supply
PSRR
VS = ±2V to ±6V, VCM = V−
30
100
µV/V
Over Temperature
VS = ±2V to ±6V, VCM = V−
150
mV/V
Channel Separation, DC
1
µV/V
INPUT BIAS CURRENT
Input Bias Current
IB
30
200
pA
Over Temperature
See Typical Characteristics
Input Offset Current
IOS
10
50
pA
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
en
VS = ±6V, VCM = 0V
10
µVPP
Input Voltage Noise Density, f = 10kHz
en
VS = ±6V, VCM = 0V
10
nV/
√Hz
Input Voltage Noise Density, f = 100kHz
en
VS = ±6V, VCM = 0V
6
nV/
√Hz
Input Current Noise Density, f = 1kHz
in
VS = ±6V, VCM = 0V
2.5
fA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
(V−)
(V+) − 2
V
Common-Mode Rejection Ratio
CMRR
(V−)
≤ VCM ≤ (V+) − 2V
88
94
dB
Over Temperature
(V−)
≤ VCM ≤ (V+) − 2V
84
dB
(V−)
≤ VCM ≤ (V+) − 3V
94
100
dB
Over Temperature
(V−)
≤ VCM ≤ (V+) − 3V
84
dB
INPUT IMPEDANCE
Differential
1011
 5
Ω pF
Common-Mode
1011
 4
Ω pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
OPA725, OPA726
RL = 100kΩ, 0.15V < VO < (V+) − 0.15V
110
120
dB
Over Temperature
RL = 100kΩ, 0.15V < VO < (V+) − 0.15V
100
dB
OPA2725, OPA2726
RL = 100kΩ, 0.175V < VO < (V+) − 0.175V
110
120
dB
Over Temperature
RL = 100kΩ, 0.175V < VO < (V+) − 0.175V
100
dB
OPA725, OPA726
RL = 1kΩ, 0.25V < VO < (V+) − 0.25V
106
116
dB
Over Temperature
RL = 1kΩ, 0.25V < VO < (V+) − 0.25V
96
dB
OPA2725, OPA2726
RL = 2kΩ, 0.25V < VO < (V+) − 0.25V
106
116
dB
Over Temperature
RL = 2kΩ, 0.25V < VO < (V+) − 0.25V
96
dB
FREQUENCY RESPONSE
CL = 20pF
Gain-Bandwidth Product
GBW
20
MHz
Slew Rate
SR
G = +1
30
V/
µs
Settling Time, 0.1%
tS
VS = ±6V, 5V Step, G = +1
350
ns
0.01%
VS = ±6V, 5V Step, G = +1
450
ns
Overload Recovery Time
VIN • Gain > VS
50
ns
Total Harmonic Distortion + Noise
THD+N
VS = ±6V, VOUT = 2VRMS, RL = 600Ω,
G = +1, f = 1kHz
0.0003
%


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