ALD1103 Ver la hoja de datos (PDF) - Advanced Linear Devices

Número de pieza

componentes Descripción

Fabricante

ALD1103

DUAL N-CHANNEL AND DUAL P-CHANNEL MATCHED MOSFET PAIR

Advanced Linear Devices 

TYPICAL APPLICATIONS

CURRENT SOURCE MIRROR

V+ = +5V

V+ = +5V

Q3

Q4

ISET

RSET

I SOURCE

Q1

Q2

ALD1103

Q1, Q2: N - Channel MOSFET

Q3, Q4: P - Channel MOSFET

I SOURCE = ISET

= V+ -Vt

RSET

=~ 4

RSET

CURRENT SOURCE WITH GATE CONTROL

1/2 ALD1103

V+ = +5V

Q3

Q4

ISET

Digital Logic Control

of Current Source

ON

OFF

RSET

ISOURCE

Q1

1/4 ALD1103

Q1 : N - Channel MOSFET

Q3,Q4 : P - Channel MOSFET

DIFFERENTIAL AMPLIFIER

V+

PMOS PAIR

Q3

Q4

VIN+

Q1

Q2

NMOS PAIR

VOUT

VIN-

ALD1103

Current

Source

Q1, Q2: N - Channel MOSFET

Q3, Q4: P - Channel MOSFET

CURRENT SOURCE MULTIPLICATION

V+ = +5V

ISET

RSET

QSET

Q1

Q2

Q3

ISOURCE = ISET x N

QN

QSET, Q1..QN: ALD 1101 or ALD 1103

N - Channel MOSFET

ALD1103

Advanced Linear Devices

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