ALD1102 Просмотр технического описания (PDF) - Advanced Linear Devices

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ALD1102

DUAL P-CHANNEL MATCHED MOSFET PAIR

Advanced Linear Devices 

TYPICAL APPLICATIONS

CURRENT SOURCE MIRROR

V+ = +5V

Q3

ISET

RSET

V+ = +5V

ALD1102,

1/2 ALD1107,

or ALD1117

Q4

I SOURCE

Q1

Q2

ALD1101,

1/2 ALD1106,

or ALD1116

Q1, Q2: N - Channel MOSFET

Q3, Q4: P - Channel MOSFET

I SOURCE = ISET

= V+ -Vt

RSET

=~ 4

RSET

CURRENT SOURCE WITH GATE CONTROL

ALD1102,

1/2 ALD1107,

or ALD1117

V+ = +5V

Q3

Q4

Digital Logic Control

of Current Source

ON

ISET

OFF

RSET

ISOURCE

Q1 1/2 ALD1101,

1/4 ALD1106,

or 1/2 ALD1116

Q1 : N - Channel MOSFET

Q3,Q4 : P - Channel MOSFET

DIFFERENTIAL AMPLIFIER

V+ ALD1102,

1/2 ALD1107,

or ALD1117

PMOS PAIR

Q3

Q4

VIN+

Q1

Q2

NMOS PAIR

VOUT

VIN-

ALD1101,

1/2 ALD1106,

or ALD1116

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: ALD1101, ALD1106, or ALD1116

N - Channel MOSFET

ALD1102A/ALD1102B/ALD1102

Advanced Linear Devices

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