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參數(shù)資料
| 型號： | OPA345UA |
| 英文描述： | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| 中文描述： | 低功耗，單電源，軌到軌運(yùn)算放大器MicroAmplifier⑩系列 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 243K |
| 代理商： | OPA345UA |
6
OPA344, 2344, 4344
OPA345, 2345, 4345
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
S
= +5V, and R
L
= 10k
connected to V
S
/2, unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
20
T
Frequency (Hz)
100
1k
10k
20k
1
0.1
0.010
0.001
OPA344: G = 1
OPA345: G = 5
OPEN-LOOP GAIN, COMMON-MODE REJECTION RATIO,
AND POWER-SUPPLY REJECTION vs TEMPERATURE
A
OL
–75
A
O
,
Temperature (
°
C)
–25
0
25
–50
50
125
75
100
140
120
100
80
60
40
20
0
CMRR
PSRR
INPUT BIAS CURRENT vs TEMPERATURE
–75
I
Temperature (
°
C)
–25
0
25
–50
100
50
75
125
10000
1000
100
10
1
0.1
QUIESCENT CURRENT AND
SHORT-CIRCUIT CURRENT vs TEMPERATURE
–75
–50
0
Temperature (
°
C)
Q
μ
A
25
50
100
I
Q
+I
SC
–I
SC
75
–25
125
200
175
150
135
100
75
50
25
0
S
40
35
30
25
20
15
10
5
0
SLEW RATE vs TEMPERATURE
–75
S
μ
s
Temperature (
°
C)
25
0
SR–
SR–
SR+
SR+
75
50
–25
–50
125
100
3.0
2.5
2.0
1.5
1.0
0.5
0
OPA345
OPA344
INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
–1
I
Common-Mode Voltage (V)
0
1
2
4
3
5
6
6
4
2
0
–2
–4
–6
V+
Supply
V–
Supply
Input voltage
≤
–0.3V
can cause op amp output
to lock up. See text.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| OPA4344 | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA2345EA | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA4345EA | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA4345UA | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA344 | LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA345UA | 制造商:Texas Instruments 功能描述:IC OP AMP RRIO SMD SOIC8 345 |
| OPA345UA/2K5 | 制造商:BB 制造商全稱:BB 功能描述:LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series |
| OPA345UAG4 | 功能描述:運(yùn)算放大器 - 運(yùn)放 Lo Pwr Single-Sply Rail-to-Rail 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(bǔ)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 |
| OPA347 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:microPower, Rail-to-Rail Operational Amplifiers |
| OPA347_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:microPower, Rail-to-Rail Operational Amplifiers |
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