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LM4961LQ Datenblatt(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Teilenummer LM4961LQ
Bauteilbeschribung  Ceramic Speaker Driver
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Hersteller  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

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Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
dd)
6.0V
Amplifier Supply Voltage (V
1)
9.5V
Storage Temperature
−65˚C to +150˚C
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
150˚C
Thermal Resistance
θ
JA (LLP)
66˚C/W
See AN-1187 ’Leadless Leadframe Packaging (LLP).’
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
−40˚C
≤ T
A
≤ +85˚C
Supply Voltage (V
DD)
3.0V < V
DD < 5.0V
Amplifier Supply Voltage (V
1)
2.7V < V
1 < 9.0V
Electrical Characteristics V
DD = 4.2V
The following specifications apply for V
DD = 4.2V, AV-BTL = 26dB, RL = 2µF+30
Ω, Cb = 1.0µF, Band-SW = V
DD unless other-
wise specified. Limits apply for T
A = 25˚C.
Symbol
Parameter
Conditions
LM4961
Units
(Limits)
Typical
(Note 6)
Limit
(Notes 7, 8)
I
DD
Quiescent Power Supply Current
V
IN = 0V, No Load
Band-SW = V
DD
7
14
mA (max)
Iddrcv
Iq in receiver mode
V
IN = 0V, No Load
Band-SW = GND
2
4
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN1 =VSHUTDOWN2 =
GND
Band-SW = GND (Note 9)
0.1
2.0
µA (max)
V
LH
Logic High Threshold Voltage
For Shutdown 1, Shutdown 2, and
Band-SW
1.5
V (min)
V
LL
Logic Low Threshold Voltage
For Shutdown 1, Shutdown 2, and
Band-SW
0.4
V (max)
R
PULLDOWN
Pulldown Resistor
For Shutdown 2 and Band-SW
70k
50k
Ω (min)
TSD
Thermal Shutdown Temperature
125
˚C (min)
V
out
Output Voltage Swing
THD = 1%, f = 1kHz
R
L = 2µF+30
Ω Mono BTL
15
14
Vp-p (min)
THD+N
Total Harmomic Distortion + Noise
V
out = 14Vp-p, f = 1kHz
0.05
1.0
% (max)
e
OS
Output Noise
A-Weighted Filter, V
IN = 0V (Note
10)
115
µV
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mVp-p, f = 100Hz
80
65
dB (min)
Ron-sw-out
On Resistance on SW-Out
Band SW “High” Isink = 100µA
(Between pin 1 and pin 28)
170
220
Ω (max)
Electrical Characteristics V
DD = 3.2V
The following specifications apply for V
DD = 3.2V, AV-BTL = 26dB, RL = 2µF+30
Ω, Cb = 1.0µF, Band-SW = V
DD unless other-
wise specified. Limits apply for T
A = 25˚C.
Symbol
Parameter
Conditions
LM4961
Units
(Limits)
Typical
(Note 6)
Limit
(Notes 7, 8)
I
DD
Quiescent Power Supply Current
V
IN = 0V, No Load
Band-SW = V
DD
9
15
mA (max)
Iddrcv
Iq in receiver mode
V
IN = 0V, No Load
Band-SW = GND
2
4
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN1 =VSHUTDOWN2 =
GND
Band-SW = GND (Note 9)
0.1
2.0
µA (max)
www.national.com
3


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