OPA2211-HT_15 Datasheet, PDF (5/22 Pages) Texas Instruments – 1.1 nV/√Hz Noise, Low Power, Precision Operational Amplifier

OPA2211-HT
www.ti.com
SBOS684A – AUGUST 2013 – REVISED AUGUST 2013
ELECTRICAL CHARACTERISTICS: V_S = ±2.25V to ±18V
BOLDFACE limits apply over the specified temperature range, T_J = –55°C to +150°C.
At T_J = +25°C, R_L = 10kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
Standard Grade
OPA2211
PARAMETER
CONDITIONS
MIN
TYP
OFFSET VOLTAGE
Input Offset Voltage
V_OS
V_S = ±15V
±50
Over Temperature
Drift
dV_OS/dT
0.35
vs Power Supply
PSRR
V_S = ±2.25V to ±18V
0.1
Over Temperature
INPUT BIAS CURRENT
Input Bias Current
I_B
V_CM = 0V
±60
Over Temperature
Offset Current
I_OS
V_CM = 0V
±25
Over Temperature
NOISE
Input Voltage Noise
e_n
f = 0.1Hz to 10Hz
80
Input Voltage Noise Density
f = 10Hz
2
f = 100Hz
1.4
f = 1kHz
1.1
Input Current Noise Density
I_n
f = 10Hz
3.2
f = 1kHz
1.7
INPUT VOLTAGE RANGE
Common-Mode Voltage Range⁽¹⁾
Common-Mode Rejection Ratio
INPUT IMPEDANCE
V_CM
CMRR
V_S ≥ ±5V
V_S < ±5V
V_S ≥ ±5V, (V–) + 2V ≤ V_CM ≤ (V+) – 2V
V_S < ±5V, (V–) + 2V ≤ V_CM ≤ (V+) – 2V
(V–) + 1.8
(V–) + 2
114
120
106
120
Differential
20k || 8
Common-Mode
10⁹ || 2
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Temperature
FREQUENCY RESPONSE
A_OL
(V–) + 0.2V ≤ V_O ≤ (V+) – 0.2V,
R_L = 10kΩ
A_OL
(V–) + 0.6V ≤ V_O ≤ (V+) – 0.6V,
R_L = 600Ω
A_OL
(V–) + 0.6V ≤ V_O ≤ (V+) – 0.6V,
I_O ≤ 15mA
114
130
110
114
100
Gain-Bandwidth Product
GBW
G = 100
80
G=1
45
Slew Rate
SR
27
Settling Time, 0.01%
t_S
V_S = ±15V, G = –1, 10V Step, C_L = 100pF
400
0.0015% (16-bit)
V_S = ±15V, G = –1, 10V Step, C_L = 100pF
700
Overload Recovery Time
G = –10
500
Total Harmonic Distortion + Noise
THD+N
G = +1, f = 1kHz,
V_O = 3V_RMS, R_L = 600Ω
0.000015
–136
MAX
±175
±350
1
3
±215
±350
±120
±200
(V+) – 1.4
(V+) – 1.4
UNIT
μV
µV
μV/°C
μV/V
μV/V
nA
nA
nA
nA
nV_PP
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
V
V
dB
dB
Ω || pF
Ω || pF
dB
dB
dB
MHz
MHz
V/μs
ns
ns
ns
%
dB
(1) The OPA2211-HT is not intended to be used as a comparator due to its limited differential input range capability. Refer to the INPUT
PROTECTION section of this data sheet.
Copyright © 2013, Texas Instruments Incorporated
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