Burr-Brown Corporation OPA2277, Manual

Page: 3 / 27

OPA277, OPA2277, OPA4277
3
SBOS079A www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V to V
S
=
±
15V
At T
A
= +25
°
C, and R
L
= 2k
Ω
, unless otherwise noted.
Boldface limits apply over the specified temperature range, –40
°
C to +85
°
C.
OPA277PA, UA
OPA277P, U OPA2277PA, UA OPA277AIDRM,
OPA2277P, U OPA4277PA, UA OPA2277AIDRM
PARAMETER CONDITION MIN TYP
(1)
MAX MIN TYP
(1)
MAX MIN TYP
(1)
MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage:
V
OS
OPA277P, U (high grade, single)
±
10
±
20
µ
V
OPA2277P, U (high grade, dual)
±
10
±
25
µ
V
All PA, UA, Versions
±
20
±
50
µ
V
AIDRM Versions
±
35
±
100
µ
V
Input Offset Voltage Over Temperature
OPA277P, U (high grade, single) T
A
= –40
°
C to +85
°
C
±
30
µ
V
OPA2277P, U (high grade, dual) T
A
= –40
°
C to +85
°
C
±
50
µ
V
All PA, UA, Versions T
A
= –40
°
C to +85
°
C
±
100
µ
V
AIDRM Versions T
A
= –40
°
C to +85
°
C
±
165
µ
V
Input Offset Voltage Drift dV
OS
/dT
OPA277P, U (high grade, single) T
A
= –40
°
C to +85
°
C
±
0.1
±
0.15
µ
V/
°
C
OPA2277P, U (high grade, dual) T
A
= –40
°
C to +85
°
C
±
0.1
±
0.25
µ
V/
°
C
All PA, UA, AIDRM Versions T
A
= –40
°
C to +85
°
C
±
0.15
±
1
±
0.15
±
1
µ
V/
°
C
Input Offset Voltage: (all models)
vs Time 0.2
✻ ✻
µ
V/mo
vs Power Supply PSRR V
S
=
±
2V to
±
18V
±
0.3
±
0.5
✻
±
1
✻
±
1
µ
V/V
T
A
= –40
°
C to +85
°
C V
S
=
±
2V to
±
18V
±
0.5
±
1
±
1
µ
V/V
Channel Separation (dual, quad) dc 0.1
✻ ✻
µ
V/V
INPUT BIAS CURRENT
Input Bias Current
I
B
±
0.5
±
1
✻
±
2.8
±
2.8 nA
T
A
= –40
°
C to +85
°
C
±
2
±
4
±
4 nA
Input Offset Current I
OS
±
0.5
±
1
✻
±
2.8
±
2.8 nA
T
A
= –40
°
C to +85
°
C
±
2
±
4
±
4 nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
0.22
✻ ✻
µ
V
PP
0.035
✻ ✻
µ
Vrms
Input Voltage Noise Density, f = 10Hz e
n
12
✻ ✻
nV/
√
Hz
f = 100Hz 8
✻ ✻
nV/
√
Hz
f = 1kHz 8
✻ ✻
nV/
√
Hz
f = 10kHz 8
✻ ✻
nV/
√
Hz
Current Noise Density, f = 1kHz i
n
0.2
✻ ✻
pA/
√
Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
V
CM
(V–) +2 (V+) –2
✻ ✻ ✻ ✻
V
Common-Mode Rejection CMRR V
CM
= (V–) +2V to (V+) –2V 130 140 115
✻
115
✻
dB
T
A
= –40
°
C to +85
°
C V
CM
= (V–) +2V to (V+) –2V 128 115 115 dB
INPUT IMPEDANCE
Differential
100 || 3
✻ ✻
M
Ω
|| pF
Common-Mode V
CM
= (V–) +2V to (V+) –2V 250 || 3
✻ ✻
G
Ω
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
V
O
= (V–)+0.5V to
(V+)–1.2V, R
L
= 10k
Ω
140
✻ ✻
dB
V
O
= (V–)+1.5V to
(V+)–1.5V, R
L
= 2k
Ω
126 134
✻ ✻ ✻ ✻
dB
T
A
= –40
°
C to +85
°
C V
O
= (V–)+1.5V to
(V+)–1.5V, R
L
= 2k
Ω
126
✻ ✻
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW 1
✻ ✻
MHz
Slew Rate SR 0.8
✻ ✻
V/
µ
s
Settling Time, 0.1% V
S
=
±
15V, G = 1, 10V Step 14
✻ ✻
µ
s
0.01% V
S
=
±
15V, G = 1, 10V Step 16
✻ ✻
µ
s
Overload Recovery Time V
IN
• G = V
S
3
✻ ✻
µ
s
Total Harmonic Dist Noise THD+N 1kHz, G = 1, V
O
= 3.5Vrms 0.002
✻ ✻
%
✻
Specifications same as OPA277P, U.
NOTE: (1) V
S
=
±
15V.