OPA227 Datasheet, PDF (8/46 Pages) Burr-Brown (TI) – High Precision, Low Noise OPERATIONAL AMPLIFIERS

OPA227, OPA2227, OPA4227
OPA228, OPA2228, OPA4228
SBOS110B – MAY 1998 – REVISED JUNE 2015
www.ti.com
Electrical Characteristics: OPAx227 Series (V_S = ±5 V to ±15 V) (continued)
At T_A = 25°C, and R_L = 10 kΩ, unless otherwise noted.
PARAMETER
TEST CONDITIONS
POWER SUPPLY
V_S
Specified Voltage Range
Operating Voltage Range
I_Q
Quiescent Current (per amplifier)
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
θ_JA
Thermal Resistance
SO-8 Surface Mount
DIP-8
DIP-14
SO-14 Surface Mount
I_O = 0
I_O = 0
T_A = –40°C to 85°C
OPA227P, U
OPA2227P, U
MIN
TYP
MAX
±5
±15
±2.5
±18
±3.7
±3.8
±4.2
OPA227PA, UA
OPA2227PA, UA
OPA4227PA, UA
MIN
TYP
MAX
±5
±15
±2.5
±18
±3.7
±3.8
±4.2
–40
85
–40
85
–55
125
–55
125
–65
150
–65
150
150
150
100
100
80
80
100
100
UNIT
V
V
mA
mA
°C
°C
°C
°C/W
°C/W
°C/W
°C/W
6.7 Electrical Characteristics: OPAx228 Series (V_S = ±5 V to ±15 V)
At T_A = 25°C, and R_L = 10 kΩ, unless otherwise noted.
PARAMETER
TEST CONDITIONS
OPA228P, U
OPA2228P, U
OFFSET VOLTAGE
V_OS
Input Offset Voltage
dV_OS/dT
PSRR
vs Temperature
vs Power Supply
vs Time
Channel Separation (dual, quad)
INPUT BIAS CURRENT
I_B
Input Bias Current
I_OS
Input Offset Current
NOISE
Input Voltage Noise, f = 0.1 Hz to 10 Hz
T_A = –40°C to 85°C
T_A = –40°C to 85°C
V_S = ±2.5 V to ±18 V
T_A = –40°C to 85°C
DC
f = 1kHz, R_L = 5 kΩ
T_A = –40°C to 85°C
T_A = –40°C to 85°C
e_n
Input Voltage Noise
f = 10 Hz
Density
f = 100 Hz
f = 1 kHz
i_n
Current Noise Density
INPUT VOLTAGE RANGE
f = 1 kHz
V_CM
CMRR
Common-Mode Voltage Range
Common-Mode Rejection
INPUT IMPEDANCE
Differential
Common-Mode
V_CM = (V–)+2 V to (V+)–2 V
T_A = –40°C to 85°C
V_CM = (V–)+2 V to (V+)–2 V
MIN
(V–)+2
120
120
TYP
MAX
±5
±75
±100
±0.1
±0.6
±0.5
±2
±2
0.2
0.2
110
±2.5
±10
±10
±2.5
±10
±10
90
15
3.5
3
3
0.4
(V+)–2
138
10⁷ || 12
10⁹ || 3
OPA228PA, UA
OPA2228PA, UA
OPA4228PA, UA
MIN
TYP
MAX
UNIT
±10
±200
µV
±200
µV
±0.3
±2 µV/°C
±0.5
±2
µV/V
±2
µV/V
0.2
µV/mo
0.2
µV/V
110
dB
±2.5
±10
nA
±10
nA
±2.5
±10
nA
±10
nA
90
nVp-p
15
nVrms
3.5
nV/√Hz
3
nV/√Hz
3
nV/√Hz
0.4
pA/√Hz
(V–)+2
120
120
(V+)–2
V
138
dB
dB
10⁷ || 12
10⁹ || 3
Ω || pF
Ω || pF
8
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