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| OPA211_15 Datasheet, PDF (7/45 Pages) Texas Instruments – Low Power, Precision Operational Amplifier | |||
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www.ti.com
OPA211, OPA2211
SBOS377H â OCTOBER 2006 â REVISED NOVEMBER 2015
7.6 Electrical Characteristics: VS = ±2.25 to ±18 V for Standard Grade OPA211AI, OPA2211AI
at TA = 25°C, RL = 10 k⦠connected to midsupply, VCM = VOUT = Midsupply, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OFFSET VOLTAGE
VOS
Input offset voltage
dVOS/dT
PSRR
Input offset drift
Input offset voltage vs
power supply
INPUT BIAS CURRENT
OPA211AI, VS = ±15 V
OPA2211AI, VS = ±15 V
VS = ±15 V, TA = â40°C to +125°C
TA = 25°C
TA = â40°C to +125°C
±30
±125
μV
±50
±150
μV
0.35
1.5 μV/°C
0.1
1 μV/V
3 μV/V
IB
Input bias current
VCM = 0 V
OPA211AI, VCM = 0 V, TA = â40°C to +125°C
OPA2211AI, VCM = 0 V, TA = â40°C to
+125°C
±60
±175
nA
±200
nA
±250
nA
IOS
NOISE
Input offset current
VCM = 0 V
VCM = 0 V, TA = â40°C to +125°C
±25
±100
nA
±150
nA
en
Input voltage noise
Æ = 0.1 to 10 Hz
Æ = 10 Hz
80
nVPP
2
nV/âHz
Input voltage noise density Æ = 100 Hz
1.4
nV/âHz
Æ = 1 kHz
1.1
nV/âHz
Æ = 10 Hz
In
Input current noise density
Æ = 1 kHz
3.2
pA/âHz
1.7
pA/âHz
INPUT VOLTAGE RANGE
VCM
Common-mode voltage
range
VS ⥠±5 V
VS < ±5 V
(Vâ) + 1.8
(Vâ) + 2
(V+) â
1.4
V
(V+) â
1.4
V
CMRR
Common-mode rejection
ratio
VS ⥠±5 V, (Vâ) + 2 V ⤠VCM ⤠(V+) â 2 V,
TA = â40°C to +125°C
VS < ±5 V, (Vâ) + 2 V ⤠VCM ⤠(V+) â 2 V,
TA = â40°C to +125°C
114
120
110
120
dB
dB
INPUT IMPEDANCE
Differential
20 || 8
k⦠|| pF
Common-mode
10 || 2
G⦠|| pF
OPEN-LOOP GAIN
(Vâ) + 0.2 V ⤠VO ⤠(V+) â 0.2 V,
RL = 10 kâ¦, TA = â40°C to +125°C
114
130
dB
(Vâ) + 0.6 V ⤠VO ⤠(V+) â 0.6 V,
RL = 600 â¦
110
114
dB
AOL
Open-loop voltage gain
OPA211, (Vâ) + 0.6 V ⤠VO ⤠(V+) â 0.6 V,
IO ⤠15 mA, TA = â40°C to +125°C
110
dB
OPA211, (Vâ) + 0.6 V ⤠VO ⤠(V+) â 0.6 V,
15 mA < IO ⤠30 mA, TA = â40°C to +125°C
103
dB
OPA2211, (Vâ) + 0.6 V ⤠VO ⤠(V+) â 0.6 V,
IO ⤠15 mA, TA = â40°C to +125°C
100
dB
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
G = 100
G=1
80
MHz
45
MHz
SR
Slew rate
27
V/μs
tS
Settling time, 0.01%
VS = ±15 V, G = â1, 10-V Step, CL = 100 pF
0.0015% (16-bit)
VS = ±15 V, G = â1, 10-V Step, CL = 100 pF
400
ns
700
ns
Copyright © 2006â2015, Texas Instruments Incorporated
Product Folder Links: OPA211 OPA2211
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