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AD549JH 参数 Datasheet PDF下载

AD549JH图片预览
型号: AD549JH
PDF下载: 下载PDF文件 查看货源
内容描述: 超低输入偏置电流运算放大器 [Ultralow Input Bias Current Operational Amplifier]
分类和应用: 运算放大器PC
文件页数/大小: 12 页 / 420 K
品牌: ADI [ ADI ]
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(@ +25؇C and V = +15 V dc, unless otherwise noted)  
AD549–SPECIFICATIONS  
S
Model  
AD549J  
Typ  
AD549K  
Typ  
AD549L  
Typ  
AD549S  
Typ  
Min  
Max  
Min  
Max  
Min  
Max  
Min  
Max  
Units  
INPUT BIAS CURRENT1  
Either Input, VCM = 0 V  
Either Input, VCM = ±10 V  
150  
150  
250  
250  
75  
75  
100  
100  
40  
40  
60  
60  
75  
75  
100  
100  
fA  
fA  
Either Input at TMAX  
VCM = 0 V  
Offset Current  
,
11  
50  
2.2  
4.2  
30  
1.3  
2.8  
20  
0.85  
420  
30  
125  
pA  
fA  
pA  
Offset Current at TMAX  
INPUT OFFSET VOLTAGE2  
Initial Offset  
Offset at TMAX  
vs. Temperature  
vs. Supply  
0.5  
1.0  
1.9  
20  
100  
100  
0.15  
0.25  
0.4  
5
32  
32  
0.3  
0.5  
0.9  
10  
32  
32  
0.3  
0.5  
2.0  
15  
32  
50  
mV  
mV  
µV/°C  
µV/V  
µV/V  
10  
32  
32  
15  
2
5
10  
10  
32  
15  
10  
10  
15  
10  
10  
15  
vs. Supply, TMIN to TMAX  
Long-Term Offset Stability  
µV/Month  
INPUT VOLTAGE NOISE  
f = 0.1 Hz to 10 Hz  
f = 10 Hz  
f = 100 Hz  
f = 1 kHz  
4
4
6
4
4
µV p-p  
90  
60  
35  
35  
90  
60  
35  
35  
90  
60  
35  
35  
90  
60  
35  
35  
nV/Hz  
nV/Hz  
nV/Hz  
nV/Hz  
f = 10 kHz  
INPUT CURRENT NOISE  
f = 0.1 Hz to 10 Hz  
f = 1 kHz  
0.7  
0.22  
0.5  
0.16  
0.36  
0.11  
0.5  
0.16  
fA rms  
fA/Hz  
INPUT IMPEDANCE  
Differential  
V
DIFF = ±1  
1013ʈ1  
1013ʈ1  
1013ʈ1  
1013ʈ1  
ʈpF  
ʈpF  
Common Mode  
VCM = ±10  
1015ʈ0.8  
1015ʈ0.8  
1015ʈ0.8  
1015ʈ0.8  
OPEN-LOOP GAIN  
VO @ ±10 V, RL = 10 k  
300  
1000  
300  
1000  
300  
1000  
300  
1000  
V/mV  
V
O @ ±10 V, RL = 10 k,  
TMIN to TMAX  
VO = ±10 V, RL = 2 k  
300  
100  
800  
250  
300  
100  
800  
250  
300  
100  
800  
250  
300  
100  
800  
250  
V/mV  
V/mV  
V
O = ±10 V, RL = 2 k,  
TMIN to TMAX  
80  
200  
80  
200  
80  
200  
25  
150  
V/mV  
INPUT VOLTAGE RANGE  
Differential3  
Common-Mode Voltage  
Common-Mode Rejection Ratio  
V = +10 V, –10 V  
±20  
+10  
±20  
+10  
±20  
+10  
±20  
+10  
V
V
–10  
–10  
–10  
–10  
80  
76  
90  
80  
90  
80  
100  
90  
90  
80  
100  
90  
90  
80  
100  
90  
dB  
dB  
TMIN to TMAX  
OUTPUT CHARACTERISTICS  
Voltage @ RL = 10 k,  
TMIN to TMAX  
–12  
+12  
–12  
+12  
–12  
+12  
–12  
+12  
V
Voltage @ RL = 2 k,  
TMIN to TMAX  
Short Circuit Current  
TMIN to TMAX  
–10  
15  
9
+10  
35  
–10  
15  
9
+10  
35  
–10  
15  
9
+10  
35  
–10  
15  
6
+10  
35  
V
mA  
mA  
20  
20  
20  
20  
Load Capacitance Stability  
G = +1  
4000  
4000  
4000  
4000  
pF  
FREQUENCY RESPONSE  
Unity Gain, Small Signal  
Full Power Response  
Slew Rate  
Settling Time, 0.1%  
0.01%  
0.7  
2
1.0  
50  
3
4.5  
5
0.7  
2
1.0  
50  
3
4.5  
5
0.7  
2
1.0  
50  
3
4.5  
5
0.7  
2
1.0  
50  
3
4.5  
5
MHz  
kHz  
V/µs  
µs  
µs  
Overload Recovery,  
50% Overdrive, G = –1  
2
2
2
2
µs  
–2–  
REV. A  
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