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OPA644 Fiches technique(PDF) 2 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
No de pièce OPA644
Description  Low Distortion Current Feedback OPERATIONAL AMPLIFIER
Download  13 Pages
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Fabricant  BURR-BROWN [Burr-Brown (TI)]
Site Internet  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

OPA644 Fiches technique(HTML) 2 Page - Burr-Brown (TI)

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OPA644
2
SPECIFICATIONS
ELECTRICAL
At TA = +25°C, VS = ±5V, RL = 100Ω, CL = 2pF, RFB = 402Ω and all four power supply pins are used, unless otherwise noted.
OPA644U
OPA644UB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
±2.5
±6
±2
±3mV
Average Drift
20
10
µV/°C
Power Supply Rejection
VS = ±4.5 to ±5.5V
40
65
60
75
dB
INPUT BIAS CURRENT(1)
Non-Inverting
±20
±40
±15
±20
µA
Over Specified Temperature
±24
±90
±20
±50
µA
Inverting
±2
±25
T
±10
µA
Over Specified Temperature
±4
±35
±3
±25
µA
NOISE
Input Voltage Noise Density
f = 100Hz
10.3
T
nV/
√Hz
f = 1kHz
2.9
T
nV/
√Hz
f = 10kHz
1.9
T
nV/
√Hz
f = 1MHz
1.9
T
nV/
√Hz
fB = 100Hz to 200MHz
33.6
T
µVrms
Inverting Input Bias Current
Noise Density: f = 10MHz
15
T
pA/
√Hz
Non-Inverting Input Current
Noise Density: f = 10MHz
15
T
pA/
√Hz
INPUT VOLTAGE RANGE
Common-Mode Input Range
±2.0
±2.25
TT
V
Over Specified Temperature
±1.8
±2.1
TT
V
Common-Mode Rejection
VCM = ±2V
35
55
45
65
dB
INPUT IMPEDANCE
Non-Inverting
500 || 1.0
T
k
Ω || pF
Inverting
20
46
Open-Loop Transimpedance
VO = ±2V, RL = 1kΩ
1.4
2.0
TT
M
FREQUENCY RESPONSE
Closed-Loop Bandwidth
G = +1V/V
500
T
MHz
G = +2V/V
300
T
MHz
G = +5V/V
180
T
MHz
G = +10V/V
125
T
MHz
G = +20V/V
80
T
MHz
Slew Rate(1)
G = +2, 2V Step
2500
T
V/
µs
Settling Time: 0.01%
G = +2, 2V Step
21
T
ns
0.1%
G = +2, 2V Step
16.5
T
ns
1%
G = +2, 2V Step
5.5
T
ns
Overload Recovery Time(2)
60
T
ns
Spurious Free Dynamic Range
G = –1, f = 5.0MHz
84
86
dBc
VO = 2Vp-p
G = –1, f = 20MHz
dBc
Differential Gain Error at 3.58MHz
G = +2V/V, VO = 0V to 1.4V
0.008
T
%
RL = 150Ω
Differential Phase Error at 3.58MHz
G = +2V/V, VO = 0V to 1.4V
0.009
T
Degrees
RL = 150Ω
Gain Flatness to 1dB
G = +1
250
T
MHz
OUTPUT
Current Output
±40
±60
±50
±66
mA
Over Specified Temperature
±30
±45
±40
±50
mA
Voltage Output
No Load
Over Specified Temperature
±3.0
±3.5
TT
V
Voltage Output
RL = 100Ω
Over Specified Temperature
±2.75
±3.25
TT
V
Short Circuit Current
75
T
mA
Output Resistance
1MHz, G = +2V/V
0.2
T
POWER SUPPLY
Specified Operating Voltage
TMIN to TMAX
±5
T
V
Operating Voltage Range
TMIN to TMAX
±4.5
±5.5
TT
V
Quiescent Current
TMIN to TMAX
±18
±26
TT
mA
TEMPERATURE RANGE
Specification: U
–40
+85
TT
°C
Thermal Resistance,
θ
JA
U, UB
8-Pin SO-8
125
T
°C/W
T Specification same as OPA644U.
NOTES: (1) Slew rate is rate of change from 10% to 90% of the output voltage step. (2) Time for the output to resume linear operation after saturation.


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