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REF1112 Datasheet(PDF) 3 Page - Texas Instruments

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Part # REF1112
Description  MICRO-PACKAGE: SOT23-3 , WIDE CURRENT RANGE: 1關A to 5mA
PDF  13 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

REF1112 Datasheet(HTML) 3 Page - Texas Instruments

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REF1112
3
SBOS283C
www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, IREF = 10µA and CLOAD = 10nF, unless otherwise noted.
REVERSE CHARACTERISTICS
Reverse Voltage (V)
0.75
0.50
0.25
1.00
1.25
1.50
0.00
100
10
1
0.1
0.01
1K
10K
−40°C ≤ T
A ≤ 125°C
Voltage Regulation
Region
FORWARD CHARACTERISTICS
Forward Current (mA)
1.0
0.1
0.01
10
0.001
1.0
0.8
0.6
0.4
0.2
0.0
T
A = 25°C
Behaves as standard
silicon diode
TEMPERATURE DRIFT
Temperature (
°C)
5
−15
−35
25
45
65
−55
85
105
125
1.255
1.254
1.253
1.252
1.251
1.250
1.249
1.248
REVERSE VOLTAGE CHANGE vs CURRENT
Reverse Current (mA)
0.001
0.5
0.01
0.1
1
10
0.4
0.3
0.2
0.1
0.0
−40°C ≤ T
A ≤ 125°C
REVERSE DYNAMIC IMPEDANCE
Reverse Current (mA)
0.1
0.01
0.001
1
10
0.1
0.01
1
10
100
−40°C ≤ T
A ≤ 125°C
f = 10Hz
REVERSE DYNAMIC IMPEDANCE
Frequency (Hz)
100
10
1
1k
10k
0.1
0.01
1
10
100
1k
10k
100k
T
A = +25°C
I
REF = 5mA
I
REF = 10µA



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