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參數(shù)資料
| 型號： | LM4901 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大小： | 1177K |
| 代理商： | LM4901 |
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 (Note 11)
Storage Temperature
Input Voltage
Power Dissipation (Notes 3, 13)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
Thermal Resistance
θ
JA
(micro SMD) (Note 12)
θ
JC
(MSOP)
θ
JA
(MSOP)
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally Limited
2000V
200V
150C
180C/W
56C/W
190C/W
θ
JA
(LLP)
θ
JC
(LLP)
Soldering Information
See AN-1112 ’microSMD Wafers Level Chip Scale
Package.’
See AN-1187 ’Leadless
Leadframe Package (LLP).’
63C/W (Note 14)
12C/W (Note 14)
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.0V
≤
V
DD
≤
5.5V
Electrical Characteristics V
DD
= 5V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4901
Units
(Limits)
Typical
(Note 6)
3
4
0.1
1.5
1.3
1.5
1.3
7
Limit
(Notes 7, 9)
7
10
2.0
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
o
= 0A, No Load
V
IN
= 0V, I
o
= 0A, 8
Load
V
SD
= V
SD Mode
(Note 8)
V
SD MODE
= V
DD
V
SD MODE
= V
DD
V
SD MODE
= GND
V
SD MODE
= GND
mA (max)
mA (max)
μA (max)
V (min)
V (max)
V (min)
V (max)
mV (max)
k
(max)
k
(min)
W (min)
W
mS (max)
%
I
SD
V
SDIH
V
SDIL
V
SDIH
V
SDIL
V
OS
R
OUT
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
50
9.7
7.0
0.9
Resistor Output to GND (Note 10)
8.5
P
o
Output Power (8
)
THD = 1% (max); f = 1 kHz
1.07
1.6
100
0.2
(4
) (Notes 14, 15) THD = 1% (max); f = 1 kHz
T
WU
THD+N
Wake-up time
Total Harmonic Distortion+Noise
P
o
= 0.5 Wrms; f = 1kHz
V
ripple
= 200mV sine p-p
Input terminated with 10
PSRR
Power Supply Rejection Ratio
60 (f =
217Hz)
64 (f = 1kHz)
55
dB (min)
Electrical Characteristics V
DD
= 3V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4901
Units
(Limits)
Typical
(Note 6)
2
3
0.1
1.1
0.9
1.3
1.0
Limit
(Notes 7, 9)
7
9
2.0
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
o
= 0A, No Load
V
IN
= 0V, I
o
= 0A, 8
Load
V
SD
= V
SD Mode
(Note 8)
V
SD MODE
= V
DD
V
SD MODE
= V
DD
V
SD MODE
= GND
V
SD MODE
= GND
mA (max)
mA (max)
μA (max)
V (min)
V (max)
V (min)
V (max)
I
SD
V
SDIH
V
SDIL
V
SDIH
V
SDIL
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Shutdown Voltage Input High
Shutdown Voltage Input Low
L
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