參數(shù)資料
型號(hào): LM385BPWRG4-2-5
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
封裝: GREEN, PLASTIC, TSSOP-8
文件頁(yè)數(shù): 14/18頁(yè)
文件大?。?/td> 473K
代理商: LM385BPWRG4-2-5
LM2852.5, LM3852.5, LM385B2.5
MICROPOWER VOLTAGE REFERENCES
SLVS023J JANUARY 1989 REVISED MARCH 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
z
1000
10
1
0.1
100
0.01
0.1
1
10
100
Reference
Impedance
REFERENCE IMPEDANCE
vs
REFERENCE CURRENT
Iz Reference Current mA
f = 25 Hz
TA = MIN to MAX
Figure 6
1
0.1
0.01
0.1
1
10
REFERENCE IMPEDANCE
vs
FREQUENCY
100
1000
100
f Frequency kHz
IZ = 100 A
TA = 25°C
1 k
10 k
Reference
Impedance
z
Figure 7
1400
0
1000
10
100
1 k
10 k
100 k
Noise
V
oltage
NOISE VOLTAGE
vs
FREQUENCY
f Frequency Hz
IZ = 100 A
TA = 25°C
1200
800
600
400
200
V
n
nV/
Hz
Figure 8
20
0
0.1
1
10
40
FILTERED RMS OUTPUT NOISE VOLTAGE
vs
FREQUENCY
60
100
f Frequency kHz
80
100
Filtered
RMS
Output
Noise
V
oltage
V
120
TA = 25°C
100
A
R
C
RC Low Pass
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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