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TC9491ACOA の電気的特性と機能

TC9491ACOAのメーカーはTelCom Semiconductorです、この部品の機能は「LOW POWER/ BANDGAP VOLTAGE REFERENCES」です。


製品の詳細 ( Datasheet PDF )

部品番号 TC9491ACOA
部品説明 LOW POWER/ BANDGAP VOLTAGE REFERENCES
メーカ TelCom Semiconductor
ロゴ TelCom Semiconductor ロゴ 




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TC9491ACOA Datasheet, TC9491ACOA PDF,ピン配置, 機能
1
TC9491A
TC9491B
LOW POWER, BANDGAP VOLTAGE REFERENCES
FEATURES
s Temperature Coefficient ......................... 50ppm/°C
s Wide Operating Current Range ....... 15µA to 20mA
s Dynamic Impedance ......................................... 0.6
s Output Tolerance ...................................... 1% or 2%
s Output Voltage Option .................................. 1.220V
s TO-92 Plastic Package
s 8-Pin Plastic Small Outline (SO) Package
APPLICATIONS
s ADC and DAC Reference
s Current Source Generation
s Threshold Detectors
s Power Supplies
s Multi-meters
PIN CONFIGURATIONS
TO-92 PLASTIC
(BOTTOM VIEW)
SURFACE MOUNT
PLASTIC PACKAGE
GENERAL DESCRIPTION
The TC9491 (1.220V output) bipolar, two-terminal,
bandgap voltage references offer precision performance
without premium price. These devices do not require thin-
film resistors, greatly lowering manufacturing complexity
and cost.
A 50ppm/°C output temperature coefficient and a 15µA
to 20mA operating current range make these devices at-
tractive for multimeter, data acquisition converter, and tele-
communication voltage references.
ORDERING INFORMATION
Part No.
TC9491ACOA
TC9491BCOA
TC9491ACZM
TC9491BCZM
Package
Range
8-Pin SOIC
8-Pin SOIC
TO-92
TO-92
Temperature
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Tempco.
50 ppm°C
100 ppm°C
50 ppm°C
100 ppm°C
2
3
4
5
31
NC 1
NC 2
NC 3
ANODE 4
8 CATHODE
7 NC
6 NC
5 NC
TC9491ACZB
TC94191BCZB
TC9491ACOA
TC94191BOA
NC = NO INTERNAL CONNECTION
6
7
TELCOM SEMICONDUCTOR, INC.
8
TC9491A/B-3 8/23/96
3-15

1 Page





TC9491ACOA pdf, ピン配列
LOW POWER, BANDGAP
VOLTAGE REFERENCES
1
TC9491A
TC9491B
TYPICAL APPLICATIONS
10V Reference
TC9491
50 k
+15V
3+ 7
1.22V
2 TC911
–4
6
180 k
30 k
0.1 µF
Battery Powered 1.25V Reference
VOUT = 10V
+9V
360 k
1.25V
TC9491
TC9491
81 k
+15V
2– 7
3
TC911
+
4
1 µF
6
R SET
I OUT
=
1.22V
R SET
2
3
TYPICAL CHARACTERISTICS
Output Voltage vs. Reverse Current
1000
TA = +25°C
100
10
1
0.1
0
0.25 0.5 0.75 1.0 1.25 1.5
OUTPUT VOLTAGE (V)
Output Voltage Change vs. Reverse Current
10
TA = +25°C
8
6
4
2
0
0.01 0.1 1 10
REVERSE CURRENT (mA)
100
4
5
6
Forward Voltage vs. Forward Current
1.2
TA = +25°C
1.0
0.8
0.6
0.4
0.2
0
0.01 0.1 1 10
FORWARD CURRENT (mA)
100
TELCOM SEMICONDUCTOR, INC.
Response Time
10.0
TA = +25°C
5.0
INPUT
0
1.5
1.0 OUTPUT
0.5
0
0 200 400 600
TIME (µsec)
7
8
3-17


3Pages





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共有リンク

Link :


部品番号部品説明メーカ
TC9491ACOA

LOW POWER/ BANDGAP VOLTAGE REFERENCES

TelCom Semiconductor
TelCom Semiconductor


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