LM4852LQBD National Semiconductor, LM4852LQBD Datasheet - Page 4

• 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

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PSRR
V
V
T
t
t
t
t
t
1
2
3
4
5
Symbol
SD
IH
IL
Electrical Characteristics 5.0 V
The following specifications apply for V
Power Supply Rejection Ratio
SPKR
Power Supply Rejection Ratio
R
Logic High Input Voltage
Logic Low Input Voltage
Digital Volume Range
(R
Digital Volume Stepsize
Digital Volume Stepsize Error
Phone In Volume
Mute Attenuation
Phone In Input Impedance
R
Thermal Shutdown Temperature
SCL (Clock) Period
SDA to SCL Set-up Time
Data Out Stable Time
Start Condition Time
Stop Condition Time
OUT
IN
IN
and L
and L
and L
OUT
IN
IN
OUT
Parameter
)
Input Impedance
DD
= 5.0V, T
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
Input referred minimum gain
Input referred maximum gain
BTL gain from Phone In to SPKR
Output Mode 1, 3, 5
Maximum gain setting
Mininum gain setting
RIPPLE
B
RIPPLE
B
= 1.0µF
= 1.0µF
A
(Notes 3, 8) (Continued)
= 25˚C unless otherwise specified.
= 200mV
= 200mV
Conditions
PP
PP
4
; f = 217Hz,
; f = 217Hz
OUT
(Note 5)
Typical
-40.5
±
100
100
170
6.0
1.5
64
58
55
68
60
56
20
30
0.1
6
LM4852
0.7 x V
(Notes 6,
Limits
GND
-41.1
-39.9
±
22.5
37.5
V
125
150
100
100
100
11)
0.4
5.4
6.6
5.4
6.6
2.5
57
59
54
51
15
25
75
0.6
0
DD
DD
dB ( max)
dB (max)
dB (max)
dB (max)
kΩ (max)
kΩ (max)
kΩ (max)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
kΩ (min)
kΩ (min)
kΩ (min)
(Limits)
˚C (min)
µs (min)
ns (min)
ns (min)
ns (min)
ns (min)
V (max)
V (max)
V (min)
V (min)
Units
dB
dB
dB
dB