參數(shù)資料
型號： OPA211AIDGKR
英文描述： 1.1nV/HZ Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package
中文描述： 1.1nV/HZ噪聲，低功耗，精密運算放大器纖巧DFN - 8封裝
文件頁數(shù)： 4/9頁
文件大?。?/td> 320K
代理商： OPA211AIDGKR
www.ti.com
P
ELECTRICAL CHARACTERISTICS: V
S
=
±
2.25V to
±
18V
BOLDFACE
limits apply over the specified temperature range, T
A
= –40
°
C to +125
°
C.
At T
A
= +25
°
C and R
L
= 10k
, unless otherwise noted.
OPA211
OPA2211
SBOS377A–OCTOBER 2006–REVISED FEBRUARY 2007
Standard Grade
OPA211A, OPA2211A
High Grade
OPA211I, OPA2211I
(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
V
OS
±
15V
±
20
±
100
±
20
TBD
μ
V
Drift
dV
OS
/dT
PSRR
0.35
1
0.35
μ
V/
°
C
μ
V/V
vs Power Supply
V
S
=
±
2.25V to
±
18V
2
TBD
INPUT BIAS CURRENT
Input Bias Current
I
B
V
CM
= 0V
30
150
30
TBD
nA
Over Temperature
TBD
TBD
TBD
TBD
nA
Offset Current
I
OS
V
CM
= 0V
10
100
10
TBD
nA
Over Temperature
TBD
TBD
TBD
TBD
nA
NOISE
Input Voltage Noise:
e
n
f = 0.1Hz to 10Hz
0.1
0.1
μ
V
PP
Voltage Noise Density:
f = 10Hz
2.5
2.5
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
f = 100Hz
1.6
1.6
f = 1kHz
1.1
1.1
Input Current Noise Density:
i
n
f = 10Hz
TBD
TBD
pA/
√
Hz
pA/
√
Hz
f = 1kHz
1.5
1.5
INPUT VOLTAGE RANGE
Common-Mode Voltage
Range
V
CM
(V–)+1.8
(V+)–1.4
(V–)+1.8
(V+)–1.4
V
Common-Mode Rejection
Ratio
CMRR
(V–)+1.8V < V
CM
< (V+)–1.4V
114
120
114
120
dB
INPUT IMPEDANCE
Differential
|| pF
10
10
||TBD
10
10
||TBD
Common-Mode
|| pF
10
9
|| 2
10
9
|| 2
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
(V–)+0.2V < V
< (V+)–0.2V,
R
L
= 10k
(V–)+0.6V < V
< (V+)–0.6V,
R
L
= 600
(V–)+0.6V < V
O
< (V+)–0.6V,
R
L
= 600
, I
O
< 25mA
114
120
114
120
dB
A
OL
110
114
114
dB
Over Temperature
110
114
110
114
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
G = 100
80
80
MHz
G = 1
58
58
MHz
Slew Rate
SR
27
27
V/
μ
s
μ
s
μ
s
μ
s
Settling Time, 0.01%
t
S
G = –1, 10V Step, C
L
= 100pF
G = –1, 10V Step, C
L
= 100pF
G = –1
TBD
TBD
0.0015% (16-bit)
TBD
TBD
Overload Recovery Time
< 1
< 1
Total Harmonic Distortion +
Noise
G = +10, f = 20kHz,
V
O
= 20V
PP
, 600
THD+N
TBD
TBD
%
(1)
Shaded cells
indicate different specifications from low-grade version of device.
4
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OPA211AIDGKT 制造商:Texas Instruments 功能描述:IC OP AMP LOW POWER 45MHZ 27V/ us 3 制造商:Texas Instruments 功能描述:IC, OP AMP, LOW POWER, 45MHZ, 27V/ us, 3
OPA211AIDGKTG4 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA211AIDR 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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