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P
ELECTRICAL CHARACTERISTICS: V
S
=
±
4V to
±
18V
BOLDFACE
limits apply over the specified temperature range,
T
A
= –40
°
C to +125
°
C
.
At T
A
= +25
°
C, R
L
= 10k
connected to V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPA827
OPA2827
SBOS376C–NOVEMBER 2006–REVISED AUGUST 2007
Standard Grade
OPA827A, OPA2827A
High Grade
OPA827I, OPA2827I
(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
V
OS
V
CM
= 0V, V
S
=
±
15V
TBD
250
TBD
TBD
μ
V
Drift
dV
OS
/dT
1
3.5
TBD
±
0.2
TBD
TBD
μ
V/
°
C
μ
V/month
vs Time
±
0.2
TBD
vs Power Supply
PSRR
V
S
=
±
4V to
±
18V, V
CM
= 0V
V
S
=
±
4V to
±
18V, V
CM
= 0V
10
TBD
μ
V/V
Over Temperature
30
TBD
μ
V/V
Channel Separation, dc
TBD
TBD
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
I
B
±
3
TBD
±
3
TBD
pA
Over Temperature
TBD
±
3
TBD
TBD
±
3
TBD
pA
Input Offset Current
I
OS
TBD
TBD
pA
NOISE
Input Voltage Noise:
f = 0.1Hz to 10Hz
e
n
V
S
=
±
18V, V
CM
= 0V
0.4
0.4
μ
V
PP
Input Voltage Noise Density:
f = 1kHz
e
n
e
n
V
S
=
±
18V, V
CM
= 0V
V
S
=
±
18V, V
CM
= 0V
4.5
4.5
nV/
√
Hz
nV/
√
Hz
f = 10kHz
4.5
4.5
Input Current Noise Density:
f = 1kHz
i
n
V
S
=
±
18V, V
CM
= 0V
TBD
TBD
fA/
√
Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage
Range
V
CM
(V–)+2.5
(V+)–2.5
(V–)+2.5
(V+)–2.5
V
Common-Mode Rejection
Ratio
CMRR
(V–)+2.5V < V
CM
< (V+)–2.5V
108
TBD
dB
Over Temperature
TBD
TBD
dB
INPUT IMPEDANCE
Differential
pF
10
13
TBD
10
13
TBD
Common-Mode
pF
10
13
7
13
7
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
R
= 2k
,
114
120
TBD
TBD
dB
(V–)+2.75V <V
O
<(V+)–2.1V
R
= 2k
,
(V–)+2.75V <V
O
<(V+)–2.1V
C
L
= 100pF
Over Temperature
108
TBD
TBD
TBD
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
18
18
MHz
Slew Rate
SR
G = +1
22
22
V/
μ
s
Settling Time, 0.1%
t
S
4V Step, G = +1
TBD
TBD
ns
0.01% (16-bit)
4V Step, G = +1
TBD
TBD
ns
Overload Recovery Time
V
IN
Gain > V
S
G = +1, f = 1kHz
TBD
TBD
μ
s
Total Harmonic Distortion +
Noise
THD+N
TBD
TBD
%
(1)
Shaded cells
indicate different specifications from low-grade version of device.
4
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