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