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參數(shù)資料
| 型號： | LM4864N/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.675 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封裝： | 0.300 INCH, MDIP-8 |
| 文件頁數(shù)： | 12/18頁 |
| 文件大?。?/td> | 589K |
| 代理商： | LM4864N/NOPB |
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +
0.3V
Power Dissipation (Note 3)
Internally limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150C
Soldering Information
Small Outline Package
Vapor Phase (60 sec.)
215C
Infrared (15 sec.)
220C
See AN-450 “Surface Mounting and their Effects on
Product Reliability” for other methods of soldering surface
mount devices.
Thermal Resistance
θ
JC (MSOP)
56 C/W
θ
JA (MSOP)
210C/W
θ
JC (SOP)
35C/W
θ
JA (SOP)
170C/W
θ
JC (DIP)
*
37C/W
θ
JA (DIP)
*
107C/W
θ
JA (LD) (Note 11)
63C/W
θ
JC (LD) (Note 11)
12C/W
* Not recommended for new designs. Contact NSC Audio
Marketing.
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤
+85C
Supply Voltage
2.7V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =5V (Note 1) (Note 2)
The following specifications apply for V
DD = 5V, for all available packages, unless otherwise specified. Limits apply for TA =
25C
Symbol
Parameter
Conditions
LM4864
Units
(Limits)
Typical
Limit
(Notes 7,
I
DD
Quiescent Power Supply Current
V
3.6
6.0
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.7
5
A (max)
V
OS
Output Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power
THD = 1% (max);f=1 kHz; R
L =4
;
LM4864LD (Note 11)
625
mW (min)
THD = 1% (max);f=1 kHz; R
L =8
;
LM4864LD (Note 11)
725
mW (min)
THD = 1% (max);f=1 kHz; R
L =8
;
LM4864MM (Note 10)
300
mW (min)
THD = 1% (max);f=1 kHz; R
L =8
;
LM4864M and LM4864N
*
675
300
mW (min)
THD+N = 1%;f=1 kHz; R
L =16
;
550
mW
THD+N
Total Harmonic Distortion+Noise
P
O = 300 mWrms; AVD =2;RL =8
;
20 Hz
≤ f ≤ 20 kHz, BW < 80kHz
0.7
%
PSRR
Power Supply Rejection Ratio
V
DD = 4.9V–5.1V
50
dB
* Not recommended for new designs. Contact NSC Audio Marketing.
Electrical Characteristics V
DD =3V (Note 1) (Note 2)
The following specifications apply for V
DD = 3V, for all available packages, unless otherwise specified. Limits apply for TA =
25C
Symbol
Parameter
Conditions
LM4864
Units
(Limits)
Typical
Limit
(Notes 7,
I
DD
Quiescent Power Supply Current
V
1.0
3.0
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.3
2.0
A (max)
LM4864
www.national.com
3
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