LM4852LQBD National Semiconductor, LM4852LQBD Datasheet - Page 5

• Manufacturer Part Number: LM4852LQBD
• Description: BOARD EVALUATION LM4852LQ
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4852LQBD

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.5W x 1 @ 4 Ohm; 60mW x 2 @ 32 Ohm
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4852
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

I
I
V
P
THD+N
N
PSRR
V
V
DD
SD
Symbol
OS
O
OUT
IH
IL
Electrical Characteristics 3.0V
The following specifications apply for V
Supply Current
Shutdown Current
Output Offset Voltage
Output Power
Total Harmonic Distortion Plus
Noise
Output Noise
Power Supply Rejection Ratio
SPKR
Power Supply Rejection Ratio
R
Logic High Input Voltage
Logic Low Input Voltage
OUT
and L
OUT
OUT
Parameter
DD
= 3.0V, T
Output modes 2, 4, 6
V
Output modes 2, 4, 6
V
Output modes 1, 3, 5, 7
V
Output modes 1, 3, 5, 7
V
Output mode 0
V
SPKR
THD+N = 1%; f = 1kHz, LM4852LQ
SPKR
THD+N = 1%; f = 1kHz
R
THD+N = 0.5%; f = 1kHz
SPKR
f = 20Hz to 20kHz
P
R
f = 20Hz to 20kHz
P
A-weighted (Note 10)
V
C
All audio inputs terminated into 50Ω;
Output referred Gain (BTL) = 6dB
Output Mode 1, 7
Output Mode 3
Output Mode 5
V
C
All audio inputs terminated into 50Ω;
Output referred Maximum gain setting
Output Mode 2
Output Mode 4
Output Mode 6, 7
IN
IN
IN
IN
IN
OUT
OUT
RIPPLE
RIPPLE
OUT
OUT
B
B
= 1.0µF
= 1.0µF
= 0V; No loads
= 0V; Loaded (Figure 1)
= 0V; No loads
= 0V; Loaded (Figure 1)
= 0V
= 150mW; R
= 10mW; R
A
OUT
OUT
and L
OUT
and L
(Notes 2, 8)
= 25˚C unless otherwise specified.
= 200mV
= 200mV
; R
; R
OUT
OUT
L
L
= 4Ω
= 8Ω
Conditions
; R
L
PP
PP
5
L
L
= 32Ω
; f = 217Hz,
; f = 217Hz,
= 32Ω
= 8Ω
(Note 5)
Typical
430
340
6.5
0.1
5.0
0.5
0.5
22
26
64
58
55
68
60
56
4
5
7
LM4852
0.7 x V
(Notes 6,
Limits
GND
V
300
11)
2.0
0.4
10
11
40
18
57
60
55
52
7
8
DD
DD
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mA (max)
mA (max)
mA (max)
mA (max)
mV (max)
mW (min)
mW (min)
µA (max)
dB (min)
dB (min)
dB (min)
dB (min)
(Limits)
V (max)
V (max)
V (min)
V (min)
Units
mW
µV
dB
dB
%
%