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| MC34119_15 Datasheet, PDF (4/8 Pages) Unisonic Technologies – LOW POWER AUDIO AMPLIFIER | |||
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MC34119
LINEAR INTEGRATED CIRCUIT
ï® ABSOLUTE MAXIMUM RATINGS (TA=25ï°C )
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Output Current
VCC
-1~+18
V
IOUT
±250
mA
Maximum Input, Ripple Rejection, Mute Pin Voltage
Applied Output Voltage (Output Pin When Disabled)
VIN
VOUT
-1~+1
V
-1~+1
V
Junction Temperature
Operating Temperature
TJ
TOPR
+125
ï°C
-20 ~ +85
ï°C
Storage Temperature
TSTG
-40 ~ +150
ï°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ï® RECOMMENDED OPERATION CONDITIONS (TA=25ï°C)
PARAMETER
Supply Voltage
Load Impedance
Peak Load Current
Differential Gain (5KHz Bandwidth)
Voltage at Mute
Ambient Temperature
SYMBOL
VCC
ZL
IL(PEAK)
ïGV
VI(MUTE)
Ta
RATINGS
2~16
8~100
±200
0~46
0~VCC
-20~+70
UNIT
V
â¦
mA
dB
V
ï°C
ï® ELECTRICAL CHARACTERISTICS (VCC=6V, TA=25ï°C, unless otherwise specified)
PARAMETER
DC PARAMETER
Operating Current
Output Voltage
Output Offset Voltage
Output High Level
Output Low Level
Input Bias Current
Equivalent Resistance
AC PARAMETER
Open Loop Gain of Amp. 1
Open Loop Gain of Amp. 2
Output Power
Total Harmonic Distortion
(f=1KHz)
Gain Bandwidth Product
Power Supply Rejection
(VCC=6V, ïVCC=3V)
Muting
SYMBOL
TEST CONDITIONS
ICC
VOUT
VO(OFF)
VOH
VOL
II(BIAS)
REQ
VCC=3V, Mute=0.8V
VCC=16V, Mute=0.8V
VCC=3V, Mute=2V
RL=16â¦, R1=75Kâ¦, VCC=3V
RL=16â¦, R1=75Kâ¦, VCC=6V
RL=16â¦, R1=75Kâ¦, VCC=12V
VCC=6V, RF=75Kâ¦,RL=32â¦
2V<VCC<16V, IOUT=-75mA
2V<VCC<16V, IOUT=75mA
Pin 3
Pin 2
GV1
GV2 f=1KHz, RL=32â¦
VCC=3V, RL=16â¦, THD<10%
POUT VCC=6V, RL=32â¦, THD<10%
VCC=12V, RL=100â¦, THD<10%
VCC=6V, RL=32â¦, POUT=125mW
THD VCCâ¥3V, RL=8â¦, POUT=20mW
VCCâ¥12V, RL=32â¦, POUT=200mW
GBW
C1=â, C2=0.01μF
RR C1=0.1μF, C2=0, f=1KHz
C1=1μF, C2=5μF, f=1KHz
GV(MUTE) Mute=2V, 1KHz<f<20KHz
MIN TYP MAX UNIT
2.7 4 mA
3.3 5 mA
65 100 μA
1 1.15 1.25 V
2.65
V
5.65
V
-30 0 30 mV
Vcc-1
V
0.16
V
-100 -200 nA
100 150 220 Kâ¦
18 25 40 Kâ¦
80
dB
-0.35 0 0.35 dB
55
mW
250
mW
400
mW
0.5 1
%
0.5
%
0.6
%
1.5
MHz
50
dB
12
dB
52
dB
70
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R107-038.I
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