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TDA8931 Datasheet(PDF) 11 Page - NXP Semiconductors

No. de pieza TDA8931
Descripción Electrónicos  Power comparator 1 X 20 W
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Fabricante Electrónico  PHILIPS [NXP Semiconductors]
Página de inicio  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA8931 Datasheet(HTML) 11 Page - NXP Semiconductors

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9397 750 13847
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 14 January 2004
11 of 31
Philips Semiconductors
TDA8931
Power comparator 1
× 20 W
10. Limiting values
11. Thermal characteristics
[1]
Measured in the application board.
[2]
Vp = 22 V; RL = 4 ; Vripple = 2 V (p-p); fripple = 100 Hz with feed-forward network (470 kand
15 nF).
[3]
Strongly depending on where you measure on the case.
12. Static characteristics
Table 7:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VP
operating supply voltage
asymmetrical
12
40
V
symmetrical
±6
±20
V
VENABLE
maximum voltage on pin ENABLE
-
14
V
VOVP
maximum voltage on pin OVP
-
14
V
Vn
voltage on all other pins
VSS − 0.3 VDD + 0.3 V
IORM
repetitive peak output current
-
8
A
Pd(max)
maximum power dissipation
-
2.5
W
Tj
junction temperature
-
150
°C
Tstg
storage temperature
−55
+150
°C
Tamb
ambient temperature
−40
+85
°C
Table 8:
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
Rth(j-a)
thermal resistance junction to ambient in free air
[1] 24
K/W
Rth(j-p)
thermal resistance junction to pin
in free air
[2] 16
K/W
Rth(j-c)
thermal resistance junction to case
in free air
[3] 3
K/W
Table 9:
Characteristics
VP = 22 V; Tamb = 25 °C; fcarrier = 290 kHz; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply voltage
VP
operating supply voltage
VP = VDDP − VSSP
asymmetrical
12
22
35
V
symmetrical
±6
±11
±17.5
V
Iq
quiescent current
with load; filter and snubbers
connected
-
2030mA
Istb
standby current
Standby mode; SE capacitor
charged
-
1015mA
Isleep
sleep current
Sleep mode
-
100
200
µA


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