MAX6138B 데이터 시트보기 (PDF) - Maxim Integrated

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MAX6138B

0.1%, 25ppm, SC70 Shunt Voltage Reference with Multiple Reverse Breakdown Voltages

Maxim Integrated 

0.1%, 25ppm, SC70 Shunt Voltage Reference

with Multiple Reverse Breakdown Voltages

Typical Operating Characteristics (continued)

(IR = 100µA, TA = +25°C, unless otherwise noted.)

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

0

MAX6138_25

REVERSE VOLTAGE vs. ISHUNT

TA = +85°C

TA = +25°C

TA = -40°C

5

10

15

20

ISHUNT (mA)

MAX6138_12

LOAD-TRANSIENT RESPONSE

MAX6138 toc08

+25µA

-25µA

VR AC-COUPLED

10mV/div

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

0

MAX6138_50

REVERSE VOLTAGE vs. ISHUNT

TA = +85°C

TA = +25°C

TA = -40°C

5

10

15

20

ISHUNT (mA)

MAX6138_25

LOAD-TRANSIENT RESPONSE

MAX6138 toc09

+25µA

-25µA

VR AC-COUPLED

10mV/div

4µs/div

ISHUNT = 100µA ±25µA

RL = 48kΩ

ISHUNT = 100µA

RL = 100kΩ

10µs/div

VB

+

-

VR

ISHUNT + ILOAD

1kΩ

RL

VGEN

Figure 1. Load-Transient Circuit

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