參數(shù)資料
型號(hào): LTC1966IMS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬專用變換器
英文描述: Precision Micropower, SIGMA RMS-to-DC Converter
中文描述: RMS TO DC CONVERTER, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 6/32頁
文件大?。?/td> 444K
代理商: LTC1966IMS8
6
LTC1966
sn1966 1966fas
V
IN1
(mV)
–500
V
O
I
|
0.02
0.06
0.10
300
1966 G14
–0.02
–0.06
0
0.04
0.08
–0.04
–0.08
–0.10
–300
–100
100
500
EFFECT OF OFFSETS
MAY BE POSITIVE
OR NEGATIVE
C
AVE
= 1
μ
F
V
IN2
= GND
TYPICAL PERFOR U
Performance vs Large Crest Factors
AC Linearity
DC Linearity
CREST FACTOR
1
O
220
4
1966 G12
190
170
2
3
5
160
150
230
210
200
180
6
7
8
200mV
SCR WAVEFORMS
C
AVE
= 4.7
μ
F
V
DD
= 5V
5%/DIV
20Hz
100Hz
60Hz
250Hz
FUNDAMENTAL
FREQUENCY
V
IN1
(mV AC
RMS
)
0
V
O
I
R
)
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
400
1966 G13
100
200
300
500
350
50
150
250
450
60HZ SINEWAVES
C
AVE
= 1
μ
F
V
IN2
= GND
Quiescent Supply Currents
vs Supply Voltage
Quiescent Supply Currents
vs Temperature
V
DD
SUPPLY VOLTAGE (V)
0
–25
S
μ
A
0
50
75
100
4
200
1966 G16
25
2
6
3
1
5
125
150
175
V
SS
= GND
I
DD
I
SS
TEMPERATURE (
°
C)
–50
I
D
μ
A
I
S
μ
A
160
25
1966 G17
130
–25
0
50
170
150
140
15
0
10
5
75
100
125
V
DD
= 5V, V
SS
= –5V
V
DD
= 5V, V
SS
= –5V
V
DD
= 5V, V
SS
= GND
V
DD
= 5V, V
SS
= GND
V
DD
= 2.7V, V
SS
= GND
V
DD
= 2.7V, V
SS
= GND
Shutdown Currents
vs ENABLE Voltage
ENABLE PIN VOLTAGE (V)
0
250
200
I
DD
I
EN
150
100
50
0
–50
–100
500
250
0
–250
–500
3
5
1966 G18
1
2
4
6
S
μ
A
E
V
DD
= 5V
I
SS
Input Signal Bandwidth
INPUT SIGNAL FREQUENCY (Hz)
100
1K
O
10
1000
10K
100K
1M
1966 G19
1
100
0.1%
ERROR
1%
ERROR
10%
ERROR
–3dB
Performance vs Crest Factor
CREST FACTOR
1.0
199.8
O
200.0
200.2
200.4
200.6
2.0
3.0
4.0
5.0
1966 G15
200.8
201.0
1.5
2.5
3.5
4.5
20Hz
60Hz
100Hz
200mV
RMS
SCR WAVEFORMS
C
AVE
= 10
μ
F
V
= 5V
O.1%/DIV
Gain and Offset vs V
DD
Supply
V
DD
(V)
2.5
–0.5
G
O
–0.4
–0.2
–0.1
0
0.5
0.2
3.0
3.5
5.5
1966 G10
–0.3
0.3
0.4
0.1
–1.0
–0.8
–0.4
–0.2
0
1
0.4
–0.6
0.6
0.8
0.2
4.5
4.0
5.0
V
SS
= GND
V
IOS
V
OOS
GAIN ERROR
相關(guān)PDF資料
PDF描述
LTC1966 Precision Micropower, SIGMA RMS-to-DC Converter
LTC1966CMS8 Precision Micropower, SIGMA RMS-to-DC Converter
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LTC1967CMS8 Precision Extended Bandwidth, RMS-to-DC Converter
LTC1967IMS8 Precision Extended Bandwidth, RMS-to-DC Converter
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