TDA7278 STMicroelectronics, TDA7278 Datasheet - Page 8

• Manufacturer Part Number: TDA7278
• Description: Audio DSPs CD Actuator Driver
• Manufacturer: STMicroelectronics

Specifications of TDA7278

• Mounting Style: SMD/SMT
• Package / Case: PQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7278
Figure 4: DC – DC Converter: Feedback and Compensation Networks.
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VCPU SETTING
R 4
R 4
RESISTOR
b) Extended Bandwidth 2 zero, 2 pole compensation
c) Extended Bandwidth 2 zero, 3 pole compensation
R 3
R 2
C 1
R 3
R 2
R 4
a) Dominant Pole Compensation
C 2
C 2
R
R 1
C f
R f
C f
R f
C f
VCPU
VCPU
IRC
INP
IRC
INP
VCPU
IRC
INP
13
14
15
13
14
15
13
14
15
D94AU115A
D94AU114A
+
+
-
-
D94AU113A
Vbg
Vbg
Vbg