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AD637K

更新时间: 2024-02-19 11:28:02
品牌 Logo 应用领域
亚德诺 - ADI 转换器
页数 文件大小 规格书
10页 163K
描述
High Precision, Wide-Band RMS-to-DC Converter

AD637K 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:CERDIP-14
针数:14Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.08Is Samacsys:N
转换器类型:RMS TO DC CONVERTERJESD-30 代码:R-GDIP-T14
JESD-609代码:e0长度:19.43 mm
最大线性误差 (EL):0.05%最大负电源电压:-18 V
最小负电源电压:-3 V标称负供电电压:-15 V
功能数量:1端子数量:14
最大工作频率:0.15 MHz最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装等效代码:DIP14,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED最大正输入电压:7 V
电源:+-15 V认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Analog Special Function Converters
最大压摆率:3 mA最大供电电压:18 V
最小供电电压:3 V标称供电电压:15 V
表面贴装:NO温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED最大总误差:0.7%
宽度:7.62 mmBase Number Matches:1

AD637K 数据手册

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(@ +25؇C, and ؎15 V dc unless otherwise noted)  
AD637–SPECIFICATIONS  
AD637J/A  
AD637K/B  
AD637S  
Typ  
Model  
Min  
Typ  
Max  
Min  
Typ  
Max  
Min  
Max  
Units  
2
2
2
TRANSFER FUNCTION  
VOUT  
=
avg . (VIN  
)
VOUT  
=
avg . (VIN  
)
VOUT  
=
avg . (VIN )  
CONVERSION ACCURACY  
Total Error, Internal Trim1 (Fig. 2)  
؎1 ؎ 0.5  
؎3.0 ؎ 0.6  
150  
؎0.5 ؎ 0.2  
؎2.0 ؎ 0.3  
150  
؎1 ؎ 0.5 mV ± % of Reading  
؎6 ؎ 0.7 mV ± % of Reading  
T
MIN to TMAX  
vs. Supply, + VIN = +300 mV  
vs. Supply, – VIN = –300 mV  
DC Reversal Error at 2 V  
30  
100  
30  
100  
30  
100  
150  
µV/V  
300  
300  
300  
µV/V  
0.25  
0.04  
0.05  
0.1  
0.02  
0.25  
0.04  
0.05  
% of Reading  
% of FSR  
% of FSR  
mV ± % of Reading  
Nonlinearity 2 V Full Scale2  
Nonlinearity 7 V Full Scale  
Total Error, External Trim  
0.05  
± 0.25 ± 0.05  
±0.5 ± 0.1  
± 0.5 ± 0.1  
ERROR VS. CREST FACTOR3  
Crest Factor 1 to 2  
Crest Factor = 3  
Specified Accuracy  
Specified Accuracy  
Specified Accuracy  
±0.1  
±1.0  
± 0.1  
± 1.0  
± 0.1  
± 1.0  
% of Reading  
% of Reading  
Crest Factor = 10  
AVERAGING TIME CONSTANT  
25  
25  
25  
ms/µF CAV  
INPUT CHARACTERISTICS  
Signal Range, ±15 V Supply  
Continuous RMS Level  
Peak Transient Input  
Signal Range, ±5 V Supply  
Continuous rms Level  
0 to 7  
0 to 4  
0 to 7  
0 to 4  
0 to 7  
V rms  
V p-p  
±15  
±6  
± 15  
± 6  
± 15  
0 to 4  
V rms  
V p-p  
Peak Transient Input  
± 6  
Maximum Continuous Nondestructive  
Input Level (All Supply Voltages)  
Input Resistance  
±15  
9.6  
±0.5  
± 15  
9.6  
± 0.2  
± 15  
9.6  
± 0.5  
V p-p  
kΩ  
mV  
6.4  
8
6.4  
8
6.4  
8
Input Offset Voltage  
FREQUENCY RESPONSE4  
Bandwidth for 1% Additional Error (0.09 dB)  
V
V
V
IN = 20 mV  
IN = 200 mV  
IN = 2 V  
11  
66  
200  
11  
66  
200  
11  
66  
200  
kHz  
kHz  
kHz  
±3 dB Bandwidth  
V
V
IN = 20 mV  
IN = 200 mV  
150  
1
8
150  
1
8
150  
1
8
kHz  
MHz  
MHz  
VIN = 2 V  
OUTPUT CHARACTERISTICS  
Offset Voltage  
؎1  
؎0.089  
؎0.5  
؎0.056  
؎1  
؎0.07  
mV  
mV/°C  
vs. Temperature  
±0.05  
± 0.04  
± 0.04  
Voltage Swing, ±15 V Supply,  
2 kLoad  
0 to +12.0 +13.5  
0 to +12.0 +13.5  
0 to +12.0 +13.5  
V
Voltage Swing, ±3 V Supply,  
2 kLoad  
Output Current  
Short Circuit Current  
Resistance, Chip Select “High”  
Resistance, Chip Select “Low”  
0 to +2  
6
+2.2  
0 to +2  
6
+2.2  
0 to +2  
6
+2.2  
V
mA  
mA  
20  
0.5  
100  
20  
0.5  
100  
20  
0.5  
100  
kΩ  
dB OUTPUT  
Error, VIN 7 mV to 7 V rms, 0 dB = 1 V rms  
Scale Factor  
±0.5  
–3  
± 0.3  
–3  
± 0.5  
–3  
dB  
mV/dB  
Scale Factor Temperature Coefficient  
+0.33  
–0.033  
20  
+0.33  
–0.033  
20  
+0.33  
–0.033  
20  
% of Reading/°C  
dB/°C  
µA  
I
REF for 0 dB = 1 V rms  
5
1
80  
100  
5
1
80  
100  
5
1
80  
100  
IREF Range  
µA  
BUFFER AMPLIFIER  
Input Output Voltage Range  
–VS to (+VS  
– 2.5 V)  
–VS to (+VS  
– 2.5 V)  
–VS to (+VS  
– 2.5 V)  
V
Input Offset Voltage  
Input Current  
Input Resistance  
Output Current  
±0.8  
±2  
؎2  
؎10  
± 0.5  
± 2  
؎1  
؎5  
± 0.8  
± 2  
؎2  
؎10  
mV  
nA  
108  
108  
108  
(+5 mA,  
(+5 mA,  
(+5 mA,  
–130 µA)  
–130 µA)  
–130 µA)  
Short Circuit Current  
Small Signal Bandwidth  
Slew Rate5  
20  
1
5
20  
1
5
20  
1
5
mA  
MHz  
V/µs  
DENOMINATOR INPUT  
Input Range  
Input Resistance  
Offset Voltage  
0 to +10  
25  
±0.2  
0 to +10  
25  
± 0.2  
0 to +10  
25  
± 0.2  
V
kΩ  
mV  
20  
30  
±0.5  
20  
30  
± 0.5  
20  
30  
± 0.5  
CHIP SELECT PROVISION (CS)  
RMS “ON” Level  
RMS “OFF” Level  
IOUT of Chip Select  
CS “LOW”  
Open or +2.4 V < VC < +VS  
VC < +0.2 V  
Open or +2.4 V < VC < +VS  
VC < +0.2 V  
Open or +2.4 V < VC < +VS  
VC < +0.2 V  
10  
Zero  
10  
Zero  
10  
Zero  
µA  
CS “HIGH”  
On Time Constant  
Off Time Constant  
10 µs + ((25 k) × CAV  
10 µs + ((25 k) × CAV  
)
)
10 µs + ((25 k) × CAV  
10 µs + ((25 k) × CAV  
)
)
10 µs + ((25 k) × CAV  
10 µs + ((25 k) × CAV  
)
)
POWER SUPPLY  
Operating Voltage Range  
Quiescent Current  
Standby Current  
؎3.0  
2.2  
؎18  
3
450  
؎3.0  
2.2  
؎18  
3
450  
؎3.0  
؎18  
3
450  
V
mA  
µA  
2.2  
350  
350  
350  
TRANSISTOR COUNT  
107  
107  
107  
–2–  
REV. E  

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