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MAX4281ESA 参数 Datasheet PDF下载

MAX4281ESA图片预览
型号: MAX4281ESA
PDF下载: 下载PDF文件 查看货源
内容描述: SOT23封装,轨到轨,固定增益GainAmps /开环运算放大器 [SOT23, Rail-to-Rail, Fixed-Gain GainAmps/Open-Loop Op Amps]
分类和应用: 运算放大器
文件页数/大小: 20 页 / 300 K
品牌: MAXIM [ MAXIM INTEGRATED PRODUCTS ]
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SOT23, Rail-to-Rail, Fixed-Gain  
GainAmps/Open-Loop Op Amps  
ELECTRICAL CHARACTERISTICS—MAX4281/MAX4282/MAX4284 Open-Loop Op Amps  
(continued)  
(V  
= +2.5V to +5.5V, V = 0, V  
= V = V  
/ 2, R to V  
/ 2, R = open, T = T  
to T , unless otherwise noted. Typical  
MAX  
CC  
EE  
IN+  
IN-  
CC  
L
CC  
L
A
MIN  
values are at V  
= +5V and T = +25°C.) (Note 1)  
CC  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
10  
65  
120  
100  
2
MAX  
UNITS  
mA  
mA  
dB  
dB  
Shorted to V  
Shorted to V  
EE  
Short-Circuit Current  
CC  
V
EE  
V
EE  
+ 0.05V < V  
+ 0.25V < V  
< V - 0.1V, R = 100kΩ  
90  
80  
OUT  
CC  
L
Large-Signal Voltage Gain  
Output Voltage Swing  
A
VOL  
< V - 0.3V, R = 1kΩ  
OUT  
CC  
L
OH  
EE  
V
- V  
8
CC  
OL  
CC  
OL  
R = 100kΩ  
L
V
V
V
- V  
- V  
2
8
V /V  
OH OL  
mV  
160  
60  
2
250  
100  
OH  
EE  
R = 1kΩ  
L
- V  
Gain Bandwidth Product  
Slew Rate  
GBW  
SR  
MHz  
V/µs  
µs  
V
V
= 5V, V  
= 5V, V  
= 4V step  
= 4V step  
0.7  
7
CC  
OUT  
Settling Time to within 0.01%  
Input Noise Voltage Density  
Input Noise Current Density  
Capacitive Load Stability  
Power-Up Time  
CC  
OUT  
e
n
f = 10kHz  
f = 10kHz  
60  
1.8  
470  
1
nV/Hz  
fA/Hz  
pF  
i
n
C
LOAD  
No sustained oscillations, A = 1V/V  
V
Output settling to 1%  
ms  
Note 1: MAX4174/MAX4175/MAX4281 and MAX4274/MAX4275/MAX4282 and MAX4284 are 100% production tested at  
= +25°C. All temperature limits are guaranteed by design.  
T
A
Note 2: Guaranteed by design.  
Note 3: The input common-mode range for IN_+ is guaranteed by a functional test. A similar test is done on the IN_- input. See the  
Applications Information section for more information on the input voltage range of the GainAmp.  
Note 4: For A = -0.5V/V and A = -0.25V/V, the output voltage swing is limited by the input voltage range.  
V
V
Note 5: Includes noise from on-chip resistors.  
Note 6: The gain accuracy test is performed with the GainAmp in noninverting configuration. The output voltage swing is limited by  
the input voltage range for certain gains and supply voltage conditions. For situations where the output voltage swing is lim-  
ited by the valid input range, the output limits are adjusted accordingly.  
Typical Operating Characteristics  
(V = +5V, R = 100kto V / 2, small-signal V  
= 100mVp-p, large-signal V  
= 1Vp-p, T = +25°C, unless otherwise noted.)  
A
OUT  
CC  
L
CC  
OUT  
75,MAX812/4  
LARGE-SIGNAL GAIN  
vs. FREQUENCY  
LARGE-SIGNAL GAIN  
vs. FREQUENCY  
LARGE-SIGNAL GAIN  
vs. FREQUENCY  
4
3
4
4
3
3
2
2
2
A
V
= +5V/V  
A
V
= +2.5V/V  
A
V
= +1.25V/V  
1
1
0
1
0
0
-1  
-2  
-3  
-4  
-5  
-6  
-1  
-2  
-3  
-4  
-5  
-6  
-1  
-2  
-3  
-4  
-5  
-6  
A
= +4V/V  
V
A
= +9V/V  
V
A
= +2.25V/V  
100k  
V
1k  
10k  
1M  
10M  
1k  
10k  
100k  
1M  
10M  
1k  
10k  
100k  
FREQUENCY (Hz)  
1M  
10M  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
4
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