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OPA234UA 参数 Datasheet PDF下载

OPA234UA图片预览
型号: OPA234UA
PDF下载: 下载PDF文件 查看货源
内容描述: 低功耗,精密单电源运算放大器 [Low-Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS]
分类和应用: 运算放大器
文件页数/大小: 22 页 / 1099 K
品牌: TI [ TEXAS INSTRUMENTS ]
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TYPICAL CHARACTERISTIC CURVES (Cont.)  
At TA = +25°C and RL = 10k, unless otherwise noted.  
SMALL-SIGNAL STEP RESPONSE  
G = 1, CL = 100pF, VS = +5V  
SMALL-SIGNAL STEP RESPONSE  
G = 1, CL = 10,000pF, VS = +5V  
2µs/div  
20µs/div  
LARGE-SIGNAL STEP RESPONSE  
G = 1, CL = 100pF, VS = +5V  
SETTLING TIME vs CLOSED-LOOP GAIN  
CL = 100pF  
1000  
100  
10  
VS = ±15V,  
10V Step  
VS = +5V,  
3V Step  
VS = +2.7V,  
1V Step  
0.1%  
0.01%  
1
10µs/div  
±1  
±10  
Gain (V/V)  
±100  
SMALL-SIGNAL OVERSHOOT  
vs LOAD CAPACITANCE  
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT  
V+  
(V+) 0.5  
(V+) 1.0  
(V+) 1.5  
(V+) 2.0  
(V+) 2.5  
(V+) 3.0  
70  
60  
50  
40  
30  
20  
10  
0
25°C  
VO = 100mVp-p  
55°C  
40°C  
G = 2  
125°C  
85°C  
G = 1,  
G = +2  
(V) +3.0  
(V) +2.5  
(V) +2.0  
(V) +1.5  
(V) +1.0  
(V) +0.5  
V–  
85°C  
25°C  
G = +1,  
VS = ±15V  
G = +1,  
S = +2.7, +5V  
40°C  
55°C  
G = ±10  
125°C  
High output current may  
not be available at low  
supply voltages due to  
output swing limitations.  
V
10pF  
100pF  
1nF  
10nF  
100nF  
0
±5  
±10  
±15  
Load Capacitance  
Output Current (mA)  
OPA234, OPA2234, OPA4234  
8
SBOS055B  
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