TPA3000D1 Datasheet, PDF (2/19 Pages) Texas Instruments – 17-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

TPA3000D1
SLOS379A – SEPTEMBER 2001 – REVISED JANUARY 2002
AVAILABLE OPTIONS
PACKAGED DEVICES
TA
TSSOP (PWP)^†
– 40°C to 85°C
TPA3000D1PWP
† _{The PWP package is available taped and reeled. To order a taped and}
reeled part, add the suffix R to the part number (e.g., TPA3000D1PWPR).
INN
INP
GAIN0
GAIN1
SHUTDOWN
PGND
VCLAMP
BSN
PV_CC
OUTN
OUTN
PGND
PWP PACKAGE
(TOP VIEW)
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
V_CC
VREF
BYPASS
COSC
ROSC
AGND
AGND
BSP
PV_CC
OUTP
OUTP
PGND
TERMINAL
NAME
NO.
AGND
18, 19
BSN
8
BSP
BYPASS
COSC
GAIN0
GAIN1
INN
INP
OUTN
OUTP
PGND
PVCC
ROSC
SHUTDOWN
VCC
VCLAMP
VREF
17
22
21
3
4
1
2
10, 11
14, 15
6, 12, 13
9, 16
20
5
24
7
23
Terminal Functions
I/O
DESCRIPTION
Analog ground
I
Bootstrap pin for high-side gate drive of negative BTL output (connect a 10-nF capacitor from OUTN to
BSN)
I
Bootstrap pin for high-side gate drive of positive BTL output (connect a 10-nF capacitor from OUTP
to BSP)
I Connect 0.47 µF capacitor to ground for BYPASS voltage filtering.
I Connect a 220-pF capacitor to ground to set oscillation frequency.
I Bit 0 of gain control (see Table 1 for gain settings)
I Bit 1 of gain control (see Table 1 for gain settings)
I Negative differential input
I Positive differential input
O Negative BTL output
O Positive BTL output
Power ground
I High-voltage power supply (for output stages)
I Connect 120 kΩ resistor to ground to set oscillation frequency.
I Shutdown terminal (negative logic), TTL compatible, 21-V compliant
I Analog high-voltage power supply
O Connect 100-nF capacitor to ground to provide reference voltage for H-bridge gates
O 5-V internal regulator for control circuitry (connect a 0.1-µF to 1-µF capacitor to ground)
2
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