VGAIN (mV) O F SET VO" />
參數(shù)資料
型號: AD8337BCPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC AMP VGA LOW NOISE 8-LFCSP
標準包裝: 1,500
系列: X-AMP®
類型: 可變增益放大器
應用: 信號處理
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤,CSP
供應商設備封裝: 8-LFCSP-VD(3x3)
包裝: 帶卷 (TR)
配用: AD8337-EVALZ-SS-ND - BOARD EVALUATION FOR AD8337 SS
AD8337-EVALZ-INV-ND - BOARD EVALUATION FOR AD8337 INS
AD8337-EVALZ-ND - BOARD EVALUATION FOR AD8337
AD8337
Rev. C | Page 9 of
32
10
–10
–800
800
05
57
5-
0
15
VGAIN (mV)
O
F
SET
VO
L
T
A
G
E
(m
V)
VS = ±5V
VS = ±2.5V
+85°C
+25°C
–40°C
–8
–6
–4
–2
0
2
4
6
8
–600
–400
–200
0
200
400
600
Figure 15. Offset Voltage vs. VGAIN at Three Temperatures
OUTPUT OFFSET VOLTAGE (mV)
0
80
40
20
30
10
70
50
60
500 UNITS
VGAIN = –0.4V
VGAIN =0V
VGAIN = +0.4V
%
OF
U
N
IT
S
–15
–10
–5
0
5
10
15
20
25
05
57
5-
01
6
Figure 16. Output Offset Voltage Histogram for Three Values of VGAIN
1k
0.1
1M
500M
0
557
5-
0
17
FREQUENCY (Hz)
IM
P
E
DANC
E
(
)
1
100
10
100M
10M
VS = ±2.5V
VS = ±5V
Figure 17. VGA Output Impedance vs. Frequency
40
15
–800
800
05
57
5-
0
18
VGAIN (mV)
N
O
IS
E
(n
V/
√Hz
)
25
0
20
30
–600
–200
–400
400
600
200
35
+85°C
+25°C
–40°C
Figure 18. Output-Referred Noise vs. VGAIN at Three Temperatures
(See Figure 50)
25
0
–800
800
05
57
5-
0
19
VGAIN (mV)
N
O
ISE
(
n
V
/√
Hz
)
10
0
5
15
–600
–200
–400
400
600
200
20
+85°C
+25°C
–40°C
Figure 19. Short-Circuit, Input-Referred Noise at Three Temperatures
(See Figure 50)
7
0
100k
100M
0
557
5-
0
20
FREQUENCY (Hz)
NO
IS
E
(
n
V
/√
Hz
)
2
3
5
6
4
1M
10M
1
PREAMP GAIN = +2
PREAMP GAIN = –1
VGAIN = 0.7V
RFB1 = RFB2 = 100
Figure 20. Short-Circuit, Input-Referred Noise vs. Frequency at Maximum
Gain—Inverting and Noninverting Preamp Gain = 1 and +2
(See Figure 50)
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