參數(shù)資料
型號(hào): LM4851IBL-1
英文描述: Amplifier. Other
中文描述: 放大器。其他
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 619K
代理商: LM4851IBL-1
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 2)
Supply Voltage
Storage Temperature
ESD Susceptibility (Note 4)
ESD Machine model (Note 7)
Junction Temperature (T
J
)
Solder Information (Note 1)
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
6.0V
65C to +150C
2.0kV
100V
150C
215C
220C
Thermal Resistance
θ
JA
(typ) - LQA24A
θ
JC
(typ) - LQA24A
θ
JA
(typ) - BLA18AAB
θ
JC
(typ) - BLA18AAB
42C/W
3.0C/W
48C/W (Note 9)
23C/W (Note 9)
Operating Ratings
(Note 3)
Temperature Range
Supply Voltage V
DD
40C to 85C
3.0V
V
DD
5.0V
Note 1:
SeeAN-450 ’Surface Mounting and their effects on Product Reliabil-
ity’ for other methods of soldering surface mount devices.
Electrical Characteristics
(Notes 2, 8)
The following specifications apply for V
DD
= 5.0V, T
A
= 25C unless otherwise specified.
Symbol
Parameter
Conditions
LM4851
Units
(Limits)
Typical
(Note 5)
Limit
(Note 6)
I
DD
Supply Current
Output mode 7
V
IN
= 0V; I
O
= 0A
Output modes 1, 2, 3, 4, 5, 6
V
IN
= 0V; I
O
= 0A
Output mode 0
V
IN
= 0V
SPKR
OUT
; R
L
= 8
THD+N = 1%; f = 1kHz
R
OUT
and L
OUT
; R
L
= 32
THD+N = 0.5%; f = 1kHz
R
OUT
and L
OUT
; f = 1kHz
P
OUT
= 100mW; R
L
= 32
SPKR
OUT
; f = 1kHz
P
OUT
= 800mW; R
L
= 8
R
OUT
and L
OUT
; f = 20Hz to 20kHz
P
OUT
= 100mW; R
L
= 32
SPKR
OUT
; f = 20Hz to 20kHz
P
OUT
= 800mW; R
L
= 8
A-weighted; f = 1kHz
V
RIPPLE
= 200mV
PP
; f = 217Hz
Input floating; Input referred
V
RIPPLE
= 200mV
PP
; f = 217Hz
Input terminated into 50
; Output referred
7.5
14
mA
5.0
9.0
mA
I
DD
V
OS
Shutdown Current
Output Offset Voltage
0.1
5.0
1.0
2
50
0.8
μA
mV
P
O
Output Power
W (min)
100
80
mW (min)
THD+N
Total Harmonic Distortion Plus
Noise
0.5
% (max)
1.0
% (max)
0.3
%
0.3
%
SNR
PSRR
Signal to Noise Ratio
Power Supply Rejection Ratio
90
70
dB
dB
62
dB
V
IH
Logic High Input Voltage
1.4
5.0
V (min)
V (max)
L
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