OPA211_15 Datasheet, PDF (9/45 Pages) Texas Instruments – Low Power, Precision Operational Amplifier

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OPA211, OPA2211
SBOS377H – OCTOBER 2006 – REVISED NOVEMBER 2015
7.7 Electrical Characteristics: V_S = ±2.25 to ±18 V for High Grade OPA211I
at T_A = 25°C, R_L = 10 kΩ connected to midsupply, V_CM = V_OUT = Midsupply, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
OFFSET VOLTAGE
V_OS
Input offset voltage
V_S = ±15 V
±20
dV_OS/dT Input offset drift
V_S = ±15 V, T_A = –40°C to +125°C
0.15
PSRR
Input offset voltage vs
power supply
T_A = 25°C
T_A = –40°C to +125°C
0.1
INPUT BIAS CURRENT
I_B
Input bias current
V_CM = 0 V
V_CM = 0 V, T_A = –40°C to +125°C
±50
I_OS
Input offset current
V_CM = 0 V
T_A = –40°C to +125°C
±20
NOISE
e_n
Input voltage noise
ƒ = 0.1 to 10 Hz
80
ƒ = 10 Hz
2
Input voltage noise density ƒ = 100 Hz
1.4
ƒ = 1 kHz
1.1
ƒ = 10 Hz
3.2
I_n
Input current noise density
ƒ = 1 kHz
1.7
INPUT VOLTAGE RANGE
V_CM
Common-mode voltage
range
CMRR
Common-mode rejection
ratio
INPUT IMPEDANCE
Differential
Common-mode
OPEN-LOOP GAIN
A_OL
Open-loop voltage gain
FREQUENCY RESPONSE
GBW
Gain-bandwidth product
SR
Slew rate
t_S
Settling time, 0.01%
0.0015% (16-bit)
Overload recovery time
V_S ≥ ±5 V
V_S < ±5 V
V_S ≥ ±5 V, (V–) + 2 V ≤ V_CM ≤ (V+) – 2 V,
T_A = –40°C to +125°C
V_S < ±5 V, (V–) + 2 V ≤ V_CM ≤ (V+) – 2 V,
T_A = –40°C to +125°C
(V–) + 0.2 V ≤ V_O ≤ (V+) – 0.2 V,
R_L = 10 kΩ, T_A = –40°C to +125°C
(V–) + 0.6 V ≤ V_O ≤ (V+) – 0.6 V,
R_L = 600 Ω
OPA211, (V–) + 0.6 V ≤ V_O ≤ (V+) – 0.6 V,
I_O ≤ 15 mA, T_A = –40°C to +125°C
OPA211, (V–) + 0.6 V ≤ V_O ≤ (V+) – 0.6 V,
15 mA < I_O ≤ 30 mA, T_A = –40°C to +125°C
G = 100
G=1
V_S = ±15 V, G = –1, 10-V Step, C_L = 100 pF
V_S = ±15 V, G = –1, 10-V Step, C_L = 100 pF
G = –10
THD+N
Total harmonic distortion + G = +1, ƒ = 1 kHz,
noise
V_O = 3V_RMS, R_L = 600 Ω
(V–) + 1.8
(V–) + 2
114
120
110
120
20 || 8
10 || 2
114
130
110
114
110
103
80
45
27
400
700
500
0.000015
%
–136
MAX UNIT
±50
μV
0.85 μV/°C
0.5 μV/V
3 μV/V
±125
nA
±200
nA
±75
nA
±150
nA
nV_PP
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
(V+) –
1.4
V
(V+) –
1.4
V
dB
dB
kΩ || pF
GΩ || pF
dB
dB
dB
dB
MHz
MHz
V/μs
ns
ns
ns
dB
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