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參數(shù)資料
| 型號： | ICL8048 |
| 廠商： | Intersil Corporation |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Log Amplifier |
| 中文描述： | 對數(shù)放大器 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 85K |
| 代理商： | ICL8048 |
2
Absolute Maximum Ratings
Thermal Information
Supply Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±
18V
I
IN
(Input Current) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
I
REF
(Reference Current). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Voltage Between Offset Null and V+ . . . . . . . . . . . . . . . . . . . .
±
0.5V
Output Short Circuit Duration. . . . . . . . . . . . . . . . . . . . . . . Indefinite
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to 70
o
C
Thermal Resistance (Typical, Note 1)
CERDIP Package. . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Hermetic Package or Die) . . .175
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
θ
JA
(
o
C/W)
75
θ
JC
(
o
C/W)
22
Die Characteristics
Number of Transistors or Gates. . . . . . . . . . . . . . . . . . . . . . . . . . .62
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
V
S
=
±
15V, T
A
= 25
o
C, I
REF
= 1mA, Scale Factor Adjusted for 1V/Decade, Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
ICL4048BC
TYP
UNITS
MIN
MAX
Dynamic Range
I
IN
(1nA - 1mA)
V
IN
(10mV - 10V)
Error, % of Full Scale
R
IN
= 10k
120
60
-
-
-
-
-
-
dB
dB
%
%
I
IN
= 1nA to 1mA
T
A
= 0
o
C to 70
o
C,
I
IN
= 1nA to 1mA
I
IN
= 1nA to 1mA
T
A
= 0
o
C to 70
o
C,
I
IN
= 1nA to 1mA
I
IN
= 1nA to 1mA
Referred to Output
Before Nulling
At Output, for I
IN
= 100
μ
A
R
L
= 10k
R
L
= 2k
0.20
0.60
0.5
1.25
Error, Absolute Value
-
-
12
36
30
75
mV
mV
Temperature Coefficient of V
OUT
Power Supply Rejection Ratio
Offset Voltage (A
1
and A
2
)
Wideband Noise
Output Voltage Swing
-
-
-
-
0.8
2.5
15
250
±
14
±
13
150
5
-
-
mV/
o
C
mV/V
mV
μ
V
RMS
V
V
mW
mA
25
-
-
-
200
6.7
±
12
±
10
-
-
Power Consumption
Supply Current
Typical Performance Curves
FIGURE 1. TRANSFER FUNCTION FOR VOLTAGE INPUTS
FIGURE 2. TRANSFER FUNCTION FOR CURRENT INPUTS
INPUT VOLTAGE (V)
O
+4
+3
+2
+1
0
-1
-2
-3
-4
1mV
10mV
100mV
1V
10V
I
REF
= 100nA
I
REF
= 10
μ
A
I
REF
= 1mA
R
IN
= 10k
INPUT CURRENT (A)
O
+8
+6
+4
+2
0
-2
-4
-6
-8
10
-10
10
-9
10
-8
10
-7
10
-6
10
-5
10
-4
10
-3
I
REF
= 1nA
I
REF
= 1
μ
A
I
REF
= 1mA
ICL8048
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|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICL8048_04 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Log Amplifier |
| ICL8048BCJE | 制造商:Rochester Electronics LLC 功能描述:LOG AMP0.5%16 CDIP COM - Bulk |
| ICL8048C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| ICL8048C/D DIE | 制造商:Harris Corporation 功能描述: |
| ICL8048CJE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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