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參數資料
| 型號： | OPA2349 |
| 英文描述： | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
| 中文描述： | 一毫安，軌到軌CMOS運算放大器 |
| 文件頁數： | 2/7頁 |
| 文件大?。?/td> | 141K |
| 代理商： | OPA2349 |
2
OPA349
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
Drift
vs Power Supply
Channel Separation, dc (Dual version)
V
V
S
= 5V, V
CM
= 2.5V
±
2
±
10
350
10
±
10
mV
μ
V/
°
C
μ
V/V
μ
V/V
dV
OS
/dT
PSRR
V
S
= 1.8V to 5.5V, V
= (V–) + 0.3V
R
L
= 100k
1000
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
V
CM
(V–) – 0.2
52
48
(V+) + 0.2
V
dB
dB
CMRR
V
S
= +5V, –0.2V < V
CM
< 3.5V
V
S
= +5V, –0.2V < V
CM
< 5.2V
72
60
INPUT BIAS CURRENT
Input Bias Current
Input Offset Current
I
B
±
1
±
1
±
10
±
10
pA
pA
I
OS
INPUT IMPEDANCE
Differential
Common-Mode
10
13
|| 2
10
13
|| 4
|| pF
|| pF
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
8
μ
Vp-p
nV/
√
Hz
fA/
√
Hz
e
n
300
4
i
n
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Open-Loop Voltage Gain
R
L
= 1M
, V
S
= +5.5V, +0.3V < V
O
< +5.2V
R
L
= 10k
, V
S
= +5.5V, +0.35V < V
O
< +5.15V
74
74
90
90
dB
dB
A
OL
OUTPUT
Voltage Output Swing from Rail
R
L
= 1M
, V
S
= +5.5V, A
OL
> 74dB
R
L
= 10k
, V
S
= +5.5V, A
OL
> 74dB
150
200
±
8
±
25
300
350
mV
mV
mA
mA
Output Current
Short-Circuit Current
I
SC
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
C
= 10pF
G = +1
V
S
= +5V, G = +1
V
S
= 5V, 1V Step
V
S
= 5V, 1V Step
V
IN
Gain = V
S
GBW
SR
70
0.02
65
80
5
kHz
V/
μ
s
μ
s
μ
s
μ
s
t
S
0.01%
Overload Recovery Time
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
V
S
1.8
1.8
5.5
5.5
2
V
V
μ
A
I
Q
I
O
= 0
1
TEMPERATURE RANGE
Specified Range
Storage Range
Thermal Resistance
SOT23-5 Surface Mount
SOT23-8 Surface Mount
SO-8 Surface Mount
PDIP-8
0
+70
+150
°
C
°
C
–65
θ
JA
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
200
200
150
100
OPA349NA, UA, PA
OPA2349EA, UA
SPECIFICATIONS: V
S
= +1.8V to +5.5V
Boldface
limits apply over the specified temperature range,
T
A
= 0
°
C to +70
°
C
At T
A
= +25
°
C, R
L
= 1M
connected to V
S
/2, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility
for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or
licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support
devices and/or systems.
相關PDF資料 |
PDF描述 |
|---|---|
| OPA2349EA | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
| OPA349 | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
| OPA349PA | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
| OPA349UA | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
| OPA2349UA | 1mA, Rail-to-Rail, CMOS OPERATIONAL AMPLIFIERS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| OPA2349EA | 制造商:Texas Instruments 功能描述: |
| OPA2349EA/250 | 功能描述:運算放大器 - 運放 1uA Rail-to-Rail CMOS Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數量: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 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA2349EA/3K | 功能描述:運算放大器 - 運放 1uA Rail-to-Rail CMOS Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數量: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 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
| OPA2349EA-1/3K | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| OPA2349UA | 功能描述:運算放大器 - 運放 1uA Rail-to-Rail CMOS Oper Amplifier RoHS:否 制造商:STMicroelectronics 通道數量: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 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
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