LM4951SDBD National Semiconductor, LM4951SDBD Datasheet - Page 4

• Manufacturer Part Number: LM4951SDBD
• Description: BOARD EVALUATION LM4951SD
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4951SDBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.8W x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4951
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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I
I
V
V
V
Rpulldown
T
Tsd
TSD
P
THD+N
THD+N
ε
PSRR
I
I
V
V
V
T
Tsd
P
DD
SD
DD
SD
OS
WU
WU
OS
SDIH
SDIL
O
OS
SDIH
SDIL
O
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for V
Electrical Characteristics V
The following specifications apply for V
Supply Voltage
Storage Temperature
Input Voltage
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Symbol
Symbol
Quiescent Power Supply Current
Shutdown Current
Offset Voltage
Shutdown Voltage Input High
Shutdown Voltage Input Low
Pulldown Resistor on S/D
Wake-up Time
Shutdown time
Thermal Shutdown Temperature
Output Power
Total Harmomic Distortion + Noise
Total Harmomic Distortion + Noise
Output Noise
Power Supply Rejection Ratio
Quiescent Power Supply Current
Shutdown Current
Offset Voltage
Shutdown Voltage Input High
Shutdown Voltage Input Low
Wake-up Time
Shutdown time
Output Power
Parameter
Parameter
DD
DD
−0.3V to V
= 7.5V, A
= 3.3V, A
−65°C to +150°C
Internally limited
DD
DD
(Notes 1, 2)
DD
= 7.5V
= 3.3V
V-BTL
V-BTL
+ 0.3V
2000V
200V
9.5V
V
V
C
C
THD = 1% (max); f = 1kHz
R
P
A
P
A
A-Weighted Filter, R
Input Referred, Note 10
V
C
V
V
C
C
THD = 1% (max); f = 1kHz
R
IN
SHUTDOWN
O
V-BTL
O
V-BTL
RIPPLE
IN
SHUTDOWN
= 6dB, R
B
B
L
B
= 6dB, R
B
B
L
= 8Ω Mono BTL
= 8Ω Mono BTL
= 1.0µF
= 1.0µF
= 1.0μF, Input Referred
= 1.0µF
= 600mWrms; f = 1kHz
= 600mWrms; f = 1kHz
= 0V, I
= 0V, I
= 1.0µF
= 6dB
= 26dB
(Notes 1, 2)
= 200mV
(Notes 1, 2)
4
O
O
L
L
= GND (Note 9)
= GND (Note 9)
Conditions
Conditions
= 8Ω unless otherwise specified. Limits apply for T
= 8Ω unless otherwise specified. Limits apply for T
= 0A,RL = 8Ω
= 0A,RL = 8Ω
Operating Ratings
Junction Temperature
Thermal Resistance
θ
See AN-1187 'Leadless Leadframe
Packaging (LLP).'
Temperature Range
Supply Voltage
T
p-p
JA
MIN
, f = 217Hz,
(LLP) (Note 3)
i
≤
= R
T
A
f
= 20kΩ
≤
T
MAX
(Note 6)
(Note 6)
Typical
Typical
0.01
0.07
0.35
0.01
170
280
2.5
1.8
2.5
75
25
10
66
25
5
3
LM4951
LM4951
(Notes 7, 8)
(Notes 7, 8)
−40°C
Limit
Limit
150
190
230
4.5
1.2
0.4
1.5
0.5
4.5
1.2
0.4
30
45
35
10
56
30
10
2.7V
5
2
≤
T
≤
A
A
A
V
≤
= 25°C.
= 25°C.
DD
mA (max)
mV (max)
mA (max)
mV (max)
52°C/W
mW (min)
ms (max)
ms (max)
ms (max)
µA (max)
°C (max)
µA (max)
kΩ (min)
°C (min)
% (max)
dB (min)
(Limits)
(Limits)
V (max)
W (min)
V (max)
V (min)
V (min)
+85°C
150°C
Units
Units
≤
ms
µV
%
9V