REF5045 datasheet(17/49 Pages) TI

Part #	REF5045

Description	REF50xx Low-Noise, Very Low Drift, Wide VIN Precision Voltage Reference

PDF	49 Pages

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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17 / 49 page

6.8 Typical Characteristics: REF50xxEI (continued)

at TA = 25°C, VIN = VEN = VOUT + 0.5V, IL = 0mA, COut = 10μF, CNR = Open, CIN = 0.1μF,

1 ms/div

VIN = 42V

VIN = 2.75V

VOUT (100 mV/div)

Figure 6-37. Line Transient Response

Figure 6-38. Load Transient Response (COUT = 10μF)

1 ms/div

VREF (10 mV/div)

IL = -10 mA

IL = 10 mA

Figure 6-39. Load Transient Response (COUT = 1μF)

Frequency (Hz)

10 20

50 100

1000

10000

100000

1000000

0.4

0.8

1.2

1.6

2.4

2.8

COUT = 100uF

COUT = 10uF

COUT = 1 uF

Figure 6-40. Output Impedance

Te mperature (

C)

-50

-25

100

125

100

150

200

250

300

350

400

Figure 6-41. Quiescent Current vs Temperature

Figure 6-42. Shutdown Current vs Temperature

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REF5010, REF5020, REF5025, REF5030, REF5040, REF5045, REF5050

SBOS410M – JUNE 2007 – REVISED DECEMBER 2024

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