NOTE: (1) Stresses above these rating may cause permanent damage.
Exposure to absolute maximum conditions for extended periods may degrade
device reliability. (2) Short-circuit to ground, one amplifier per package.
ELECTROSTATIC
DISCHARGE SENSITIVITY
This integrated circuit can be damaged by ESD. Texas Instru-
ments recommends that all integrated circuits be handled with
appropriate precautions. Failure to observe proper handling
and installation procedures can cause damage.
ESD damage can range from subtle performance degradation
to complete device failure. Precision integrated circuits may be
more susceptible to damage because very small parametric
changes could cause the device not to meet its published
specifications.
PACKAGE/ORDERING INFORMATION
(1)
OFFSET
VOLTAGE
max,
µ
V
±50
±20
±50
±20
±100
±50
±25
±50
±25
±100
±50
±50
OFFSET
VOLTAGE DRIFT
max,
µ
V/
°
C
±1
±0.15
±1
±0.15
±1
±1
±0.25
±1
±0.25
±1
±1
±1
PRODUCT
Single
OPA277PA
OPA277P
OPA277UA
OPA277U
OPA277AIDRM
Dual
OPA2277PA
OPA2277P
OPA2277UA
OPA2277U
OPA2277AIDRM
Quad
OPA4277PA
OPA4277UA
PACKAGE-LEAD
DIP-8
DIP-8
SO-8 Surface Mount
SO-8 Surface Mount
DFN-8 (4mm x 4mm)
DIP-8
DIP-8
SO-8 Surface Mount
SO-8 Surface Mount
DFN-8 (4mm x 4mm)
DIP-14
SO-14 Surface Mount
NOTE: (1) For the most current package and ordering information, see the Package Option Addendum located at the end of this data sheet or visit the TI web site
at www.ti.com.
PIN DESCRIPTIONS
OPA277
Offset Trim
–In
+In
V–
1
2
3
4
8-Pin DIP, SO-8
8
7
6
5
Offset Trim
V+
−In
A
2
OPA2277AIDRM
Out A
1
Pin 1
Indicator
8
Out B
7
V+
−In
B
Output
NC
(1)
+In A
3
6
OPA4277
V−
4
5
+In B
Out A
–In A
+In A
V+
+In B
–In B
Out B
OPA2277
1
2
A
3
4
5
B
6
7
14-Pin DIP, SO-14
C
D
14
13
12
11
10
9
8
Out D
–In D
+In D
V–
OPA277AIDRM
DFN-8 4mm x 4mm
(top view)
Thermal Pad
on Bottom
(Connect to V−)
+In C
–In C
Out C
−In
2
Offset Trim
1
Pin 1
Indicator
8
Offset Trim
7
V+
Out A
–In A
+In A
V–
1
2
3
4
8-Pin DIP, SO-8
A
B
8
7
6
5
V+
Out B
–In B
+In B
+In
3
6
Output
V−
4
5
NC
DFN-8 4mm x 4mm
(top view)
NOTE: (1) NC = No connection.
Thermal Pad
on Bottom
(Connect to V−)
2
OPA277, OPA2277, OPA4277
www.ti.com
SBOS079A
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V to V
S
=
±
15V
At T
A
= +25°C, and R
L
= 2kΩ, unless otherwise noted.
Boldface
limits apply over the specified temperature range, –40°C to +85°C.
OPA277PA, UA
OPA2277PA, UA
OPA4277PA, UA
MAX
MIN
TYP
(1)
MAX
MIN
OPA277P, U
OPA2277P, U
PARAMETER
OFFSET VOLTAGE
Input Offset Voltage:
OPA277P, U (high grade, single)
OPA2277P, U (high grade, dual)
All PA, UA, Versions
AIDRM Versions
CONDITION
MIN
TYP
(1)
OPA277AIDRM,
OPA2277AIDRM
TYP
(1)
MAX
UNITS
V
OS
±10
±10
±20
±25
±20
±50
±35
±100
µV
µV
µV
µV
µV
µV
µV
µV
µV/°C
µV/°C
µV/°C
µV/mo
µV/V
µV/V
µV/V
nA
nA
nA
nA
µV
PP
µVrms
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
Input Offset Voltage Over Temperature
OPA277P, U (high grade, single)
OPA2277P, U (high grade, dual)
All PA, UA, Versions
AIDRM Versions
Input Offset Voltage Drift
dV
OS
/dT
OPA277P, U (high grade, single)
OPA2277P, U (high grade, dual)
All PA, UA, AIDRM Versions
Input Offset Voltage: (all models)
vs Time
vs Power Supply
T
A
= –40
°
C to +85
°
C
Channel Separation (dual, quad)
INPUT BIAS CURRENT
Input Bias Current
T
A
= –40
°
C to +85
°
C
Input Offset Current
T
A
= –40
°
C to +85
°
C
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
Input Voltage Noise Density, f = 10Hz e
n
f = 100Hz
f = 1kHz
f = 10kHz
Current Noise Density, f = 1kHz
i
n
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
T
A
= –40
°
C to +85
°
C
INPUT IMPEDANCE
Differential
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
V
CM
CMRR
T
A
=
T
A
=
T
A
=
T
A
=
–40
°
C
–40
°
C
–40
°
C
–40
°
C
to
to
to
to
+85
°
C
+85
°
C
+85
°
C
+85
°
C
±
30
±
50
±
100
±
165
T
A
= –40
°
C to +85
°
C
T
A
= –40
°
C to +85
°
C
T
A
= –40
°
C to +85
°
C
±
0.1
±
0.1
±
0.15
±
0.25
±
0.15
✻
✻
✻
±
1
±
0.15
✻
✻
✻
±
1
PSRR
V
S
=
±2V
to
±18V
V
S
=
±2V
to
±18V
dc
0.2
±0.3
0.1
±0.5
±0.5
±0.5
±
0.5
±1
±
1
±1
±
1
I
B
I
OS
±1
±
2
±1
±
2
✻
✻
±2.8
±
4
±2.8
±
4
✻
✻
✻
✻
✻
✻
✻
✻
✻
115
115
±2.8
±
4
±2.8
±
4
0.22
0.035
12
8
8
8
0.2
(V–) +2
130
128
(V+) –2
140
✻
115
115
✻
✻
✻
✻
✻
✻
✻
✻
✻
V
CM
= (V–) +2V to (V+) –2V
V
CM
= (V–) +2V to (V+) –2V
✻
V
dB
dB
MΩ || pF
GΩ || pF
V
CM
= (V–) +2V to (V+) –2V
V
O
= (V–)+0.5V to
(V+)–1.2V, R
L
= 10kΩ
V
O
= (V–)+1.5V to
(V+)–1.5V, R
L
= 2kΩ
126
126
100 || 3
250 || 3
✻
✻
✻
✻
140
134
✻
✻
1
0.8
14
16
3
0.002
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
dB
dB
dB
T
A
= –40
°
C to +85
°
C
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
Slew Rate
SR
Settling Time, 0.1%
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise THD+N
✻
Specifications same as OPA277P, U.
NOTE: (1) V
S
=
±15V.
V
O
= (V–)+1.5V to
(V+)–1.5V, R
L
= 2kΩ
V
S
=
±15V,
G = 1, 10V Step
V
S
=
±15V,
G = 1, 10V Step
V
IN
• G = V
S
1kHz, G = 1, V
O
= 3.5Vrms
✻
✻
✻
✻
✻
✻
MHz
V/µs
µs
µs
µs
%
OPA277, OPA2277, OPA4277
SBOS079A
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
=
±
5V to V
S
=
±
15V
At T
A
= +25°C, and R
L
= 2kΩ, unless otherwise noted.
Boldface
limits apply over the specified temperature range, –40°C to +85°C.
OPA277PA, UA
OPA2277PA, UA
OPA4277PA, UA
MAX
MIN
TYP
(1)
MAX
MIN
OPA277P, U
OPA2277P, U
PARAMETER
OUTPUT
Voltage Output
T
A
= –40
°
C to +85
°
C
T
A
= –40
°
C to +85
°
C
Short-Circuit Current
Capacitive Load Drive
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
T
A
= –40
°
C to +85
°
C
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SO-8 Surface-Mount
DIP-8
DIP-14
SO-14 Surface-Mount
DFN-8
(2)
CONDITION
MIN
TYP
(1)
(CONT)
OPA277AIDRM,
OPA2277AIDRM
TYP
(1)
MAX
UNITS
V
O
R
L
= 10kΩ
R
L
= 10kΩ
R
L
= 2kΩ
R
L
= 2kΩ
(V–)
(V–)
(V–)
(V–)
+0.5
+0.5
+1.5
+1.5
(V+)
(V+)
(V+)
(V+)
–1.2
–1.2
–1.5
–1.5
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
I
SC
C
LOAD
V
S
I
Q
I
O
= 0
I
O
= 0
–40
–55
–55
±5
±2
±35
See Typical Curve
±15
±18
±825
±
900
+85
+125
+125
150
100
80
100
✻
✻
V
V
V
V
mA
±790
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
V
V
µA
µA
°C
°C
°C
°C/W
°C/W
°C/W
°C/W
°C/W
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
θ
JA
45
✻
Specifications same as OPA277P, U.
NOTES: (1) V
S
=
±15V.
(2) Thermal pad soldered to printed circuit board (PCB).
What maskable interrupts does MSP430 have? Interrupts largely reflect the performance of a microcontroller. From this point of view, MSP430 has done a good job in interrupts, mainly providing a very r...
I was reading a book on analog electronics recently, and suddenly I had an idea. Can the differential input of the instrumentation operational amplifier AD620 achieve the same difference-finding effec...
I would like to ask, what does Mid-Scale mean under RESET_CODE in the DAC chip manual? Does it mean that if my output range is ±5, the output is 0V after power-on?...
In a world that is rapidly moving toward smart cities, factories, and buildings, entrance systems must keep pace. Future entrance systems, such as automatic sliding doors, revolving doors, and parking...