参数资料
型号: AD8305ACPZ-R2
厂商: Analog Devices Inc
文件页数: 2/24页
文件大小: 0K
描述: IC AMP LOG CONV 100DB 16-LFCSP
设计资源: Interfacing ADL5315 to Translinear Logarithmic Amplifier (CN0056)
Interfacing ADL5317 High Side Current Mirror to a Translinear Logarithmic Amplifier in an Avalanche Photodiode Power Detector
标准包装: 250
类型: 对数转换器
应用: 光纤
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 带卷 (TR)
AD8305
Rev. B | Page 10 of 24
10
Δ
V
yD
R
IF
T
(
m
V
/d
ec)
8
6
4
2
0
–2
–4
–6
–8
–10
MEAN + 3σ
MEAN – 3σ
TEMPERATURE (°C)
90
80
60
40
20
0
–20
10
30
50
70
–10
–30
–40
03
05
3-
02
7
Figure 27. Slope Drift vs. Temperature (3σ to Either Side of Mean of
200 mV/decade)
350
Δ
Iz
D
R
IFT
(
p
A
)
250
150
50
–50
–150
–250
–350
MEAN + 3σ
MEAN – 3σ
85
TEMPERATURE (°C)
90
80
60
40
20
0
–20
10
30
50
70
–10
–30
–40
0
30
53
-0
28
Figure 28. Intercept Drift vs. Temperature (3σ to Either Side of Mean of 1 nA)
SLOPE (mV/dec)
5000
4000
3000
2000
1000
0
190
195
200
205
210
CO
UNT
6000
0
30
53
-02
9
Figure 29. Distribution of Logarithmic Slope (Nominally
200 mV/decade) Sample >22,000
INTERCEPT (nA)
1500
1000
0
0.4
CO
UNT
500
4000
3500
3000
2500
2000
0.6
0.8
1.0
1.2
1.4
1.6
03
05
3-
03
0
Figure 30. Distribution of Logarithmic Intercept (Nominally 1 nA when
RREF = 200 kΩ ± 0.1%) Sample >22,000
VREF (V)
5000
4000
3000
2000
1000
0
CO
UN
T
7000
6000
2.56
2.44
2.46
2.48
2.50
2.52
2.54
03
05
3-
0
31
Figure 31. Distribution of VREF (RL = 100 kΩ) Sample >22,000
5000
4000
3000
2000
1000
0
C
O
UNT
6000
–0.015
–0.010
–0.005
0.005
0.010
0.015
0
VINPT – VSUM VOLTAGE (V)
0
30
53
-03
2
Figure 32. Distribution of Offset Voltage (VINPT VSUM) Sample >22,000
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