LM4674SQBD National Semiconductor, LM4674SQBD Datasheet - Page 5

• Manufacturer Part Number: LM4674SQBD
• Description: BOARD EVALUATION LM4674SQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4674SQBD

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4674
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

V
I
I
V
V
T
A
R
DD
SD
Symbol
WU
OS
SDIH
SDIL
V
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note 1)
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility, all other pins (Note 4)
ESD Susceptibility (Note 5)
Electrical Characteristics V
The following specifications apply for A
= 25°C.
Differential Output Offset Voltage
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake Up Time
Gain
Input Resistance
Parameter
V
–0.3V to V
= 6dB, R
−65°C to +150°C
Internally Limited
DD
V
V
Both channels active, V
V
Both channels active, V
V
V
G0, G1 = GND
R
G0 = V
R
G0 = GND, G1 = V
R
G0, G1 = V
R
A
A
A
A
(Notes 1, 2)
IN
IN
IN
SDR
SDR/SDL
V
V
V
V
L
L
L
L
L
= 3.6V
=
=
=
=
= 6dB
= 12dB
= 18dB
= 24dB
= 15µH + 8Ω + 15µH, f = 1kHz unless otherwise specified. Limits apply for T
DD
= 0, V
= 0, R
= 0, R
∞
∞
∞
∞
= V
2000V
+0.3V
DD
200V
6.0V
SDL
= 0.4V
, G1 = GND
DD
L
L
=
=
DD
Conditions
= 2.4V to 5.0V
= GND
∞
∞
,
,
(Notes 1, 2)
5
DD
Temperature Range
Supply Voltage
Junction Temperature (T
Thermal Resistance
θ
θ
Operating Ratings
T
DD
DD
JA
JA
MIN
= 3.6V
= 5V
(μSMD)
(LLP)
≤
T
A
≤
T
MAX
(Note 6)
Typical
18.75
11.25
0.03
6.25
0.5
12
18
24
28
5
4
5
6
JMAX
LM4674
)
(Notes 1, 2)
(Notes 7, 8)
12 ± 0.5
18 ± 0.5
24 ± 0.5
6 ± 0.5
Limit
7.5
1.4
0.4
6
1
−40°C
2.4V
≤
≤
www.national.com
V
T
45.7°C/W
38.9°C/W
DD
A
(Limits)
V (max)
V (min)
Units
≤
≤
mV
mA
mA
150°C
ms
kΩ
kΩ
kΩ
kΩ
μA
dB
dB
dB
dB
85°C
5.5V
A