REF1112 datasheet(5/21 Pages) TI2

номер детали	REF1112

подробное описание детали	REF1112 10ppm/°C, 1μA, 1.25V Shunt Voltage Reference

PDF	21 Pages

Scroll/Zoom	100%

производитель	TI2 [Texas Instruments]

домашняя страница	https://www.ti.com

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5.6 Typical Characteristics

At TA = +25°C, IREF = 10μA and CLOAD = 10nF, unless otherwise noted.

Reverse Voltage (V)

0.75

0.50

0.25

1.00

1.25

1.50

0.00

100

0.1

0.01

10K

−40°C ≤ TA ≤ 125°C

Voltage Regulation

Region

Figure 5-1. Reverse Characteristics

Forward Current (mA)

1.0

0.1

0.01

0.001

1.0

0.8

0.6

0.4

0.2

0.0

A = 25°C

Behaves as standard

silicon diode

Figure 5-2. Forward Characteristics

Temperature ( C)

−15

−35

−55

105

125

1.255

1.254

1.253

1.252

1.251

1.250

1.249

1.248

Figure 5-3. Temperature Drift

Reverse Current (mA)

0.001

0.5

0.01

0.1

0.4

0.3

0.2

0.1

0.0

−40°C ≤ TA ≤ 125°C

Figure 5-4. Reverse Voltage Change vs Current

Reverse Current (mA)

0.1

0.01

0.001

0.1

0.01

100

−40

≤

°C

A ≤ 125°C

f = 10Hz

Figure 5-5. Reverse Dynamic Impedance

Frequency (Hz)

100

10k

0.1

0.01

100

10k

100k

A = +25°C

REF = 5mA

REF = 10μA

Figure 5-6. Reverse Dynamic Impedance

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REF1112

SBOS283E – SEPTEMBER 2003 – REVISED DECEMBER 2024

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