TAS5101

SLES039 – JUNE 2002

12

www.ti.com

APPLICATION INFORMATION

TAS5101

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Snubber

Circuit

Error

Reporting

Snubber

Circuit

PWM_AP

PWM_AM

ERR1

ERR0

SHUTDOWN

DVDD

DVSS

DVSS

DVSS

VRFILT

BIAS_A

BIAS_B

HiZ

RESET

PWM_BM

PWM_BP

PVDDA2

LDROUTA

BOOTSTRAPA

PVDDA1

PVDDA1

OUTPUTA

OUTPUTA

PVSS

PVSS

OUTPUTB

OUTPUTB

PVDDB1

PVDDB1

BOOTSTRAPB

LDROUTB

PVDDB2

L1

L2

R1

R2

C9

C8

C7

C5

C6

RESET

PWM_AM

PWM_AP

VALID_L

C10

26.5 V

26.5 V

PWM_BP

PWM_BM

C1

C2

C4

C3

26.5 V

TAS5010

NOTE: C1, C2 = 1.0

µF

C3, C4 = 470

µF

C5, C8 = 0.033

µF

C6, C7 = 0.1

µF

C9, C10 = 0.1

µF

C11, C12 = 0.1

µF

R1, R2 = 13 k

Ω

R3, R4 =4.7 k

Ω

L1, L2 = 10

µH

C11

R3

R4

Figure 4. Typical TAS5101 Application (One Channel Shown)

See the application note, TI literature number SLEA001 for detailed application information.