MAX4004(2003) Просмотр технического описания (PDF) - Maxim Integrated

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Компоненты Описание

производитель

MAX4004
(Rev.:2003)

High-Accuracy, High-Side Current Monitors in SOT23

Maxim Integrated 

High-Accuracy, High-Side Current Monitors

in SOT23

(TA = +25°C, unless otherwise noted.)

Typical Operating Characteristics (continued)

STARTUP DELAY

(VBIAS = 5V, IREF = 250nA)

STARTUP DELAY

(VBIAS = 5V, IREF = 2.5mA)

CH1

0V

CH2

0V

VBIAS

CH1

BIAS

D.U.T.

REF OUT

R1

CH2

RREF

13pF

RTEST

RREF = 16.8MΩ

R1 = 118MΩ

RTEST = 1.67MΩ

CH1: 2V/div

CH2: 10mV/div

40ms/div

CH1

0V

CH2

0V

VBIAS

CH1

BIAS

D.U.T.

REF OUT

R1

CH2

RREF

13pF

RTEST

RREF = 1.68kΩ

R1 = 0Ω

RTEST = 14.0kΩ

CH1: 2V/div

CH2: 1V/div

4ms/div

STARTUP DELAY

(VBIAS = 2.7V, IREF = 250nA)

CH1

0V

CH2

0V

VBIAS

CH1

BIAS

D.U.T.

REF OUT

R1

CH2

RREF

13pF

RTEST

RREF = 8.8MΩ

R1 = 0Ω

RTEST = 8.1MΩ

CH1: 1V/div

CH2: 50mV/div

10ms/div

STARTUP DELAY

(VBIAS = 2.7V, IREF = 2.5mA)

CH1

0V

CH2

0V

VBIAS

CH1

BIAS

D.U.T.

REF OUT

R1

CH2

RREF

13pF

RTEST

RREF = 794Ω

R1 = 0Ω

RTEST = 4.01kΩ

CH1: 1V/div

CH2: 200mV/div

10ms/div

SHORT-CIRCUIT RESPONSE

(VBIAS = 5V)

TA = +148°C

A

B

C

CH1

0A

20ms/div

CH1: IBIAS, 10mA/div

A: REF SHORTS TO GND

B: CURRENT LIMIT ACTIVE

C: THERMAL SHUTDOWN

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