TDA8933B Datasheet, PDF (16/42 Pages) NXP Semiconductors – Class D audio amplifier

NXP Semiconductors
TDA8933B
Class D audio amplifier
Table 7. Internal circuitry
Pin
Symbol
Equivalent circuit
24
STAB2
25
STAB1
V_DDA
24, 25
31
OSCIO
V_SSP1,
V_{SSP2 001aag028}
DREF
31
V_SSD
001aag029
10. Limiting values
Table 8. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
V_P
supply voltage
asymmetrical
−0.3
supply^[1]
V_x
voltage on pin x
IN1P, IN1N, IN2P, IN2N
[2] _−5
OSCREF, OSCIO, TEST
POWERUP, ENGAGE,
DIAG
[3] _{VSSD(HW) − 0.3}
[4] _{VCGND − 0.3}
I_ORM
all other pins
repetitive peak output
current
maximum output
current limiting
[5] _{VSS − 0.3}
[6] ₂
T_j
junction temperature
-
T_stg
storage temperature
−55
T_amb
ambient temperature
−40
P
power dissipation
-
V_esd
electrostatic discharge human body
voltage
model
[7] _−2000
machine model ^[8] −200
Max
Unit
+40.1
V
+5
V
5
V
6
V
V_DD + 0.3 V
-
A
150
°C
+150
°C
+85
°C
5
W
+2000 V
+200
V
[1] V_P = V_DDP1 − V_SSP1 = V_DDP2 − V_SSP2
[2] Measured with respect to pin INREF; V_x < V_DD + 0.3 V.
[3] Measured with respect to pin V_SSD(HW); V_x < V_DD + 0.3 V.
[4] Measured with respect to pin CGND; V_x < V_DD + 0.3 V.
[5] V_SS = V_SSP1 = V_SSP2; V_DD = V_DDP1 = V_DDP2.
[6] Current limiting concept.
[7] Human Body Model (HBM); R_s = 1500 Ω; C = 100 pF. For pins 2, 3, 11, 14 and 15 V_esd = 1800V.
TDA8933B_1
Preliminary data sheet
Rev. 01 — 23 October 2008
© NXP B.V. 2008. All rights reserved.
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