AP4303 View Datasheet(PDF) - BCD Semiconductor

Part Name

Description

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AP4303

QUAD OP AMP AND VOLTAGE REFERENCE

BCD Semiconductor 

QUAD OP AMP AND VOLTAGE REFERENCE

Functional Block Diagram (Continued)

VCC

Data Sheet

AP4303

INPUT-

INPUT+

6µA

4µA

100µA

Q2 Q3

Q1

Q4

Q8

Q9

Q5

Q6

Cc

Q7

Rsc

Q11

Q10

Q12

Q13

50uA

OUTPUT

VREF

Figure 4. Op Amp Functional Block Diagram

(Each Amplifier)

20µA

20µA

CATHODE

Jul. 2006 Rev. 1. 2

GND

Figure 5. Voltage Reference Functional Block Diagram

BCD Semiconductor Manufacturing Limited

3

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