TDA8925J View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA8925J Datasheet PDF : 23 Pages
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Philips Semiconductors
Power stage 2 x 15 to 25 W class-D
audio amplifier
Product specification
TDA8925
12 DC CHARACTERISTICS
VP = ±15 V; Tamb = 25 °C; measured in test diagram of Fig.4; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
Supply
VP
Iq(tot)
supply voltage
total quiescent current
no load connected
outputs floating
±7.5 ±15
−
25
−
5
Internal stabilizer logic supply (pin STAB)
VO(STAB)
stabilizer output voltage
referenced to VSS
Switch inputs (pins SW1 and SW2)
VIH
HIGH-level input voltage
referenced to VSS
VIL
LOW-level input voltage
referenced to VSS
Control outputs (pins REL1 and REL2)
VOH
HIGH-level output voltage
referenced to VSS
VOL
LOW-level output voltage
referenced to VSS
Diagnostic output (pin DIAG, open-drain)
VOL
LOW-level output voltage
IDIAG = 1 mA; note 1
ILO
output leakage current
no error condition
Enable inputs (pins EN1 and EN2)
VIH
VIL
VEN(hys)
II(EN)
HIGH-level input voltage
LOW-level input voltage
hysteresis voltage
input current
referenced to VSS
referenced to VSS
Switching-on input (pin POWERUP)
VPOWERUP
II(POWERUP)
operating voltage
input current
referenced to VSS
VPOWERUP = 12 V
Temperature protection
Tdiag
Thys
temperature activating diagnostic
hysteresis on temperature
diagnostic
VDIAG = VDIAG(LOW)
VDIAG = VDIAG(LOW)
11.7 13
10
−
0
−
10
−
0
−
0
−
−
−
9
−
0
5
−
4
−
−
5
−
−
100
150
−
−
20
Current protection
IO(ocpl)
overcurrent protection level
−
3.5
Note
1. Temperature sensor or maximum current sensor activated.
MAX.
±30
45
10
14.3
15
2
15
2
1.0
50
15
−
−
300
12
170
−
−
−
UNIT
V
mA
mA
V
V
V
V
V
V
µA
V
V
V
µA
V
µA
°C
°C
A
2004 May 06
8
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