REF50 datasheet(17/52 Pages) TI2

部件名	REF50

功能描述	REF50xx Low-Noise, Very Low Drift, Wide VIN Precision Voltage Reference

PDF	52 Pages

Scroll/Zoom	100%

制造商	TI2 [Texas Instruments]

网页	https://www.ti.com

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17 / 52 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

www.ti.com

REF50, REF50E

SBOS410O – JUNE 2007 – REVISED OCTOBER 2025

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