參數(shù)資料
型號: LH0091
廠商: National Semiconductor Corporation
英文描述: LH0091 True RMS to DC Converter
中文描述: LH0091真有效值直流轉(zhuǎn)換器
文件頁數(shù): 3/6頁
文件大小: 126K
代理商: LH0091
Op Amp Electrical Characteristics
V
S
e
g
15V, T
A
e
25
§
C unless otherwise noted
Parameter
Conditions
Min
Typ
Max
Units
V
OS
Input Offset Voltage
R
S
s
10 k
X
1.0
10
mV
I
OS
Input Offset Current
4.0
200
nA
I
B
Input Bias Current
30
500
nA
R
IN
Input Resistance
2.5
M
X
A
OL
Large Signal Voltage Gain
V
OUT
e
g
10V, R
L
t
2 k
X
15
160
V/mv
V
O
Output Voltage Swing
R
e
10 k
X
g
10
g
13
V
V
I
Input Voltage Range
g
10
V
CMRR
Common-Mode Rejection Ratio
R
S
s
10 k
X
90
dB
PSRR
Supply Voltage Rejection Ratio
R
S
s
10 k
X
96
dB
I
SC
Output Short-Circuit Current
25
mA
S
r
Slew Rate (Unity Gain)
0.5
V/
m
s
BW
Small Signal Bandwidth
1.0
MHz
Typical Performance Characteristics
Error vs Frequency
Error vs Frequency
Error vs Crest Factor
TL/H/5694–3
Typical Applications
(All applications require power supply by-pass capacitors.)
TL/H/5694–4
C
EXT
t
1
m
F; frequency
t
1 kHz
FIGURE 1. LH0091 Basic Connection (No Trim)
3
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