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TDA8939TH Arkusz danych(PDF) 4 Page - NXP Semiconductors

Numer części TDA8939TH
Szczegółowy opis  Zero dead time Class-D 7.5 A power comparator
PDF  21 Pages
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Producent  PHILIPS [NXP Semiconductors]
Strona internetowa  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA8939TH Arkusz danych(HTML) 4 Page - NXP Semiconductors

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9397 750 13023
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Objective data sheet
Rev. 01 — 22 April 2004
4 of 21
Philips Semiconductors
TDA8939
Zero dead time Class-D 7.5 A power comparator
7.
Pinning information
7.1 Pinning
7.2 Pin description
Fig 2.
Pin configuration.
TDA8939
VSSD
VSSA1
VDDP1
IN1N
BOOT1
VDDA1
OUT1
IN1P
VSSP1
POWERUP
STAB1
ENABLE
STAB2
DIAGN
VSSP2
CGND
OUT2
IN2P
BOOT2
VDDA2
VDDP2
IN2N
n.c.
VSSA2
001aaa625
24
23
22
21
20
19
18
17
16
15
14
13
11
12
9
10
7
8
5
6
3
4
1
2
Table 3:
Pin description
Symbol
Pin
Description
VSSA1
1
negative analog supply voltage for channel 1
IN1N
2
inverting input channel 1
VDDA1
3
positive analog supply voltage for channel 1
IN1P
4
non-inverting input channel 1
POWERUP
5
enable input for switching on internal reference sources
ENABLE
6
digital enable input
DIAGN
7
digital open-drain diagnostic output for OTP, OCP, OVP and UVP
(active LOW)
CGND
8
common ground, reference ground for diagnostic, enable and
power-up
IN2P
9
non-inverting input channel 2
VDDA2
10
positive analog supply voltage for channel 2
IN2N
11
inverting input channel 2
VSSA2
12
negative analog supply voltage for channel 2
n.c.
13
not connected
VDDP2
14
positive power supply voltage for channel 2
BOOT2
15
bootstrap capacitor 2
OUT2
16
PWM output channel 2
VSSP2
17
negative power supply voltage for channel 2
STAB2
18
decoupling internal stabilizer for logic supply channel 2



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