参数资料
型号: AD8436JCPZ-WP
厂商: Analog Devices Inc
文件页数: 7/24页
文件大小: 0K
描述: IC CONV TRUE RMS-DC LP 20LFCSP
产品培训模块: Introduction to Analog RMS-to-DC Technology: Converters and Applications
标准包装: 64
电流 - 电源: 325µA
电源电压: ±2.4 V ~ 18 V,4.8 V ~ 36 V
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-WQ(4x4)
包装: 托盘 - 晶粒
Data Sheet
AD8436
15
e IN = 3.5mV rms
10
P W = 100μs
12
9
5
6
3
0
0
CAVG = 10μF
CCF = 0.1μF
–3
CAVG = 10μF
–6
–9
–12
?5
–15
100
1k
10k
100k
1M
5M
?10
0
2
4
6
8
10
0.5
FREQUENCY (Hz)
Figure 11. Output Buffer, Small Signal Bandwidth
CAVG = 10μF
CREST FACTOR RATIO
Figure 14. Crest Factor Error vs. Crest Factor for CAVG and CAVG and CCF
Capacitor Combinations
1.00
0.4
0.3
8 SAMPLES
0.75
0.50
0.2
0.25
0.1
0
–0.1
–0.2
–0.3
–0.4
0
?0.25
?0.50
?0.75
–0.5
0
2
4
6
8
10
12
14
16
18
20
?1.00
–50
–25
0
25
50
75
100
125
2.0
1.6
1.2
0.8
0.4
SUPPLY VOLTAGE (±V)
Figure 12. Additional Error vs. Supply Voltage
2.5
2.0
1.5
1.0
0.5
TEMPERATURE (°C)
Figure 15. Additional Conversion Error vs. Temperature
V S = ±15V
V S = ±5V
V S = ±2.4V
0
0
2
4
6
8
10
12
14
16
18
0
0
0.5
1.0
1.5
2.0
SUPPLY VOLTAGE (±V)
Figure 13. Core Input Voltage for 1% Error vs. Supply Voltage
INPUT VOLTAGE (V rms)
Figure 16. RMS Core Supply Current vs. Input for V S = ±2.4 V, ±5 V, and ±15 V
Rev. B | Page 7 of 24
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