參數(shù)資料
型號： OPA2277UA
英文描述： Voltage-Feedback Operational Amplifier
中文描述： 電壓反饋運算放大器
文件頁數(shù)： 3/11頁
文件大小： 159K
代理商： OPA2277UA
3
OPA237, 2237, 4237
SPECIFICATIONS: V
S
= +2.7V
At T
A
= +25
°
C, V
S
= +2.7V, R
L
= 10k
connected to V
S
/2, unless otherwise noted.
OPA237UA, NA
OPA2237UA, EA
OPA4237UA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
(1)
vs Power Supply (PSRR)
Channel Separation (dual and quad)
V
= 1V
±
250
±
2
10
0.5
±
750
±
5
30
μ
V
Specified Temperature Range
V
S
= +2.7V to +36V
μ
V/
°
C
μ
V/V
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
(2)
Input Offset Current
V
CM
= 1V
V
CM
= 1V
–10
±
0.5
–40
±
10
nA
nA
NOISE
Input Voltage Noise, f = 0.1 to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
1
μ
Vp-p
nV/
√
Hz
fA/
√
Hz
28
60
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
–0.2
75
(V+) –1.5
V
dB
V
CM
= –0.2V to 1.2V
85
INPUT IMPEDANCE
Differential
Common-Mode
5 10
6
|| 4
5 10
9
|| 2
|| pF
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O
= 0.5V to 1.7V
80
88
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
1.2
0.5
5
8
MHz
V/
μ
s
μ
s
μ
s
G = 1
G = –1, 1V Step, C
L
= 100pF
G = –1, 1V Step, C
L
= 100pF
0.01%
OUTPUT
Voltage Output, Positive
R
L
= 100k
to Ground
R
L
= 100k
to Ground
R
L
= 100k
to 1.35V
R
L
= 100k
to 1.35V
R
L
= 10k
to 1.35V
R
L
= 10k
to 1.35V
(V+) –1
0.01
(V+) –1
0.06
(V+) –1
0.3
(V+) –0.75
0.001
(V+) –0.75
0.02
(V+) –0.75
0.2
–5/+3.5
See Typical Curves
V
V
V
V
V
V
Negative
Positive
Negative
Positive
Negative
Short-Circuit Current
Capacitive Load Drive (stable operation)
mA
POWER SUPPLY
Specified Operating Voltage
Operating Range
Quiescent Current (per amplifier)
+2.7
V
V
μ
A
+2.7
+36
350
160
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance,
θ
JA
5-Lead SOT-23-5
MSOP-8 Surface-Mount
SSOP-16 Surface-Mount
SO-8 Surface-Mount
–40
–55
–55
+85
+125
+125
°
C
°
C
°
C
200
150
150
150
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) Guaranteed by wafer-level test to 95% confidence. (2) Positive conventional current flows into the input terminals.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA2277UA 制造商:BURR-BROWN 功能描述:OP AMP DUAL PRECISION SMD 2277 制造商:Texas Instruments 功能描述:Operational Amplifier (Op-Amp) IC
OPA2277UA 制造商:Texas Instruments 功能描述:OP AMP DUAL PRECISION SMD 2277
OPA2277UA/2K5 功能描述:運算放大器 - 運放 High Precision Oper Amplifier 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(fēng)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
OPA2277UA/2K5E4 功能描述:運算放大器 - 運放 High Precision Oper Amplifier 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(fēng)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
OPA2277UA-2K5 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Precision OPERATIONAL AMPLIFIERS
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