参数资料
型号: AD5262BRUZ50
厂商: Analog Devices Inc
文件页数: 5/24页
文件大小: 0K
描述: IC POT DUAL 50K 256POS 16TSSOP
标准包装: 96
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 35 ppm/°C
存储器类型: 易失
接口: 4 线 SPI(芯片选择)
电源电压: 4.5 V ~ 16.5 V,±4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
产品目录页面: 787 (CN2011-ZH PDF)
AD5260/AD5262
Rev. A | Page 13 of 24
HOURS OF OPERATION AT 150°C
CHA
NG
E
I
N
T
E
R
M
INA
L
RE
S
IS
TA
N
C
E
(
%
)
05
–0.20
0.10
–0.10
0
0.05
00
100
200
250
300
350
400
450
AVG – 3
σ
50
150
–0.05
–0.15
AVG + 3
σ
AVG
0
2695-
03
7
CODE = 0x80
VDD/VSS= ±5V
SAMPLE SIZE = 135 UNITS
5V/DIV
20s/DIV
5V/DIV
0
269
5-
0
34
Figure 36. Long-Term Resistance Drift
Figure 33. Large Signal Settling Time
CHANNEL-TO-CHANNEL RAB MATCH (%)
FR
E
Q
U
E
N
C
Y
–0.50
0
40
30
CODE SET TO MIDSCALE
TA = 150°C
3 LOTS
SAMPLE SIZE = 135 UNITS
20
10
–0.40
–0.30
–0.20
–0.10
0
0.10
0.20
026
95-
038
10mV/DIV
40ns/DIV
02
69
5-
0
35
Figure 34. Digital Feedthrough vs. Time
Figure 37. Channel-to-Channel Resistance Matching (AD5262)
CODE (Decimal)
TH
E
O
R
E
TIC
A
L
I
WB
_
M
A
X
(m
A
)
02
0.01
100
0.1
1
10
56
32
64
96
128
160
192
224
VA = VB = OPEN
TA = 25°C
RAB = 20k
RAB = 50k
RAB = 200k
02
695-
0
36
Figure 35. Theoretical Maximum Current vs. Code
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