ALD1107(1998) 查看數據表（PDF） - Advanced Linear Devices

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ALD1107
(Rev.:1998)

QUAD/DUAL P-CHANNEL MATCHED MOSFET ARRAY

Advanced Linear Devices 

TYPICAL APPLICATIONS

CURRENT SOURCE MIRROR

V+ = +5V

V+ = +5V

1/2 ALD1107

or ALD1117

Q3

Q4

ISET

RSET

I SOURCE

Q1

Q2

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

1/2 ALD1107

or ALD1117

V+ = +5V

Q3

Q4

Digital Logic Control

of Current Source

ON

ISET

OFF

RSET

ISOURCE

Q1 1/4 ALD1106

or 1/2 ALD1116

Q1 : N - Channel MOSFET

Q3,Q4 : P - Channel MOSFET

DIFFERENTIAL AMPLIFIER

V+ 1/2 ALD1107

or ALD1117

PMOS PAIR

Q3

Q4

VIN+

Q1

Q2

NMOS PAIR

VOUT

VIN-

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: ALD1106 or ALD1116

N - Channel MOSFET

ALD1107/ALD1117

Advanced Linear Devices

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