參數(shù)資料
型號(hào): TDA1013B
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 4 W audio power amplifier with DC volume control
中文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PSFM9
封裝: PLASTIC, SIP-9
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 111K
代理商: TDA1013B
July 1994
4
Philips Semiconductors
Product specification
4 W audio power amplifier with
DC volume control
TDA1013B
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
HEATSINK DESIGN EXAMPLE
Assume V
P
= 18 V; R
L
= 8
; T
amb
= 60
°
C; T
c
= 150
°
C (max.); for a 4 W application, the maximum dissipation is
approximately 2.5 W. The thermal resistance from junction to ambient can be expressed as:
R
th j-a
= R
th j-tab
+ R
th tab-h
+ R
th h-a =
Since R
th j-tab
= 9 K/W and R
th tab-h
= 1 K/W, R
th h-a
= 36
(9 + 1) = 26 K/W.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
P
I
OSM
I
ORM
T
stg
T
c
P
tot
Supply voltage
40
V
Non-repetitive peak output current
3
A
Repetitive peak output current
1.5
A
Storage temperature range
55
+150
°
C
Crystal temperature
+150
°
C
Total power dissipation
see Fig.2
Fig.2 Power derating curve.
T
------------------------------------------
T
P
max
150
60
2.5
36 K/W
=
=
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