TDA8932B NXP Semiconductors, TDA8932B Datasheet - Page 17

• Manufacturer Part Number: TDA8932B
• Description: The TDA8932B is a high efficiency class-D amplifier with low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 9.
[1]
[2]
[3]
[4]
12. Static characteristics
Table 10.
V
TDA8932B_4
Product data sheet
Symbol
HTSSOP32 package
R
R
Symbol
Supply
V
I
I
Series resistance output power switches
R
Power-up input: pin POWERUP
V
I
V
V
Engage input: pin ENGAGE
V
V
I
V
V
P
q(tot)
I
O
P
P
I
IL
IH
O
I
IL
IH
th(j-a)
th(j-c)
DSon
j-lead
j-top
= 22 V; f
Measured on a JEDEC high K-factor test board (standard EIA/JESD 51-7) in free air with natural convection.
Two layer application board (55 mm
Strongly depends on where the measurement is taken on the package.
Two layer application board (55 mm
osc
Thermal characteristics
Static characteristics
Parameter
thermal resistance from junction
to ambient
thermal characterization
parameter from junction to lead
thermal characterization
parameter from junction to top of
package
thermal resistance from junction
to case
Parameter
supply voltage
supply current
total quiescent current
drain-source on-state
resistance
input voltage
input current
LOW-level input voltage
HIGH-level input voltage
output voltage
input voltage
output current
LOW-level input voltage
HIGH-level input voltage
= 320 kHz; T
amb
[1]
= 25 C; unless otherwise specified.
[1]
…continued
45 mm), 35 m copper, FR4 base material in free air with natural convection.
40 mm), 35 m copper, FR4 base material in free air with natural convection.
Conditions
asymmetrical supply
symmetrical supply
Sleep mode; no load
Operating mode; no load, no
snubbers and no filter connected
T
T
V
open pin
V
j
j
I
I
= 25 C
= 125 C
= 3 V
= 0 V
Conditions
free air natural convection
free air natural convection
Rev. 04 — 18 December 2008
JEDEC test board
2 layer application board
[1]
[4]
[3]
Min
10
-
-
-
-
0
-
0
2
2.4
0
-
0
2.4
5
Min
-
-
-
-
-
Typ
22
145
40
150
234
-
1
-
-
2.8
-
50
-
-
Class-D audio amplifier
11
Typ
47
48
-
-
4.0
TDA8932B
© NXP B.V. 2008. All rights reserved.
Max
36
195
50
-
-
6.0
20
0.8
6.0
3.1
6.0
60
0.8
6.0
18
Max
50
-
30
2
-
Unit
V
V
mA
m
m
V
V
V
V
V
V
V
17 of 48
Unit
K/W
K/W
K/W
K/W
K/W
A
A
A