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CS3511 Datasheet, PDF (8/26 Pages) Cirrus Logic – Stereo 10 W High-efficiency Class-D Audio Power Amplifier
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CS3511
DC ELECTRICAL CHARACTERISTICS
Test Conditions (unless otherwise specified): AGND = DGND = PGND = 0 V; All voltages with respect to ground;
TA = 25°C; VP = 12 V; RL = 8 Ω full-bridge; GAIN1 = 0, GAIN0 = 1; Stereo Full-Bridge measurements taken
through the Full-Bridge Output Filter shown in Figure 4 on page 15.
Parameters
Sleep Supply Current
Mute Supply Current
Quiescent Current
MOSFET On Resistance (each FET)
5VGEN Nominal Voltage
5VGEN DC current source
REF Nominal Voltage
BIASCAP Nominal Voltage
VP Under-Voltage Error Falling Trigger Point
VP Under-Voltage Error Rising Trigger Point
V5A Under-Voltage Error Falling Trigger Point
V5A Under-Voltage Error Rising Trigger Point
Charge Pump Under-Voltage Error Falling
Trigger Point
Charge Pump Under-Voltage Error Rising
Trigger Point
Symbol
ICC(sleep)
ICC(mute)
ICC
RDS(ON)
VUVVPFALL
VUVVPRISE
VUV5VFALL
VUV5VRISE
VUVCPFALL
VUVCPRISE
Test Conditions
SLEEP = VIH
SLEEP = VIH; no load, filter, or
snubber
MUTE = VIH
MUTE = VIH; no load, filter, or
snubber
VIN = 0 V; SLEEP = VIL,
MUTE = VIL
VIN = 0 V; SLEEP = VIL,
MUTE = VIL; no load, filter, or
snubber
Id = 0.5 A, TJ = 50°C
Min Typ Max Units
-
5.2
-
mA
-
5.2
-
mA
-
38
-
mA
-
38
-
mA
-
68
-
mA
-
85
-
mA
-
325
-
mΩ
-
5.2
-
V
-
-
70 mA
-
1.2
-
V
-
2.5
-
V
-
7.56
-
V
-
8.08
-
V
-
4.1
-
V
-
4.3
-
V
- 1.55*VP -
- 1.62*VP -
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = PGND = 0 V; All voltages with respect to ground; Unless otherwise specified.
Parameters
High-Level Input Voltage (MUTE, SLEEP)
(Note 8)
High-Level Input Voltage (GAIN1, GAIN0)
Low-Level Input Voltage (MUTE, SLEEP, GAIN1, GAIN0) (Note 8)
Transition Time Between VIH and VIL (MUTE, SLEEP) (Note 8)
High-Level Output Voltage (STATUS)
IO = 250 μA
Low-Level Output Voltage (STATUS)
IO = 250 μA
Input Leakage Current (MUTE, SLEEP)
Input Leakage Current (GAIN1, GAIN0)
Symbol
VIH
VIH
VIL
tI
VOH
VOL
Iin
Iin
Min
V5D - 2
V5D - 0.8
-
-
V5D - 0.5
-
-
-
Max
-
-
1
500
-
0.5
±10
±300
Units
V
V
V
ns
V
V
μA
μA
Notes:
8. Levels between VIH and VIL are invalid. The transition period between VIH and VIL should not exceed tI.
8
DS845PP2
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