TFA9815 NXP Semiconductors, TFA9815 Datasheet - Page 12

• Manufacturer Part Number: TFA9815
• Description: The TFA9815 is a 2-channel power comparator for high-efficiency class D audio amplifiersystems
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Limiting values
11. Thermal characteristics
Table 9.
[1]
[2]
[3]
TFA9815_1
Preliminary data sheet
Symbol
R
th(j-a)
j-lead
j-top
Measured in a JEDEC high K-factor test board (standard EIA/JESD 51-7) in free air with natural convection.
Two-layer application board (70 mm x 57 mm), 35 m copper, FR4 base material in free air with natural convection.
Strongly depends on where the measurement is taken on the package.
Characteristics
Parameter
thermal resistance from junction
to ambient
thermal characterization
parameter from junction to lead
thermal characterization
parameter from junction to top of
package
Table 8.
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
[2]
Symbol
V
I
T
T
T
P
V
V
ORM
j
stg
amb
P
max
x
esd
Human-body model (HBM): R
Machine model (MM): R
Limiting values
Parameter
supply voltage
repetitive peak output
current
junction temperature
storage temperature
ambient temperature
maximum power
dissipation
voltage on pin x
electrostatic discharge
voltage
Conditions
JEDEC test board
Two-layer application
board
-
-
Rev. 01 — 16 December 2008
S
= 0 ; C = 200 pF; L = 0.75 H.
S
= 1500 ; C = 100 pF; for pins 2, 3, 14, and 15: V
Conditions
Asymmetrical
-
-
-
-
-
DIAG
IN1P - IN1N
IN2P - IN2N
all other pins
HBM
MM
[3]
[1]
[2]
Min
-
-
-
-
[1]
[2]
Typ
39
42
-
-
Min
3
-
-
V
V
0.3
55
40
6
6
2000
200
SS
SS
Audio amplifier 2 x 17 W
0.3 12
0.3 V
esd
Max
42
-
30
8
© NXP B.V. 2008. All rights reserved.
TFA9815
Max
+23.1
-
180
+150
+85
5
+6
+6
+2000
+200
= 1500 V.
DD
+ 0.3 V
Unit
V
A
W
V
V
V
V
V
Unit
K/W
K/W
K/W
K/W
12 of 26
C
C
C