GP34119 Datasheet, PDF (2/8 Pages) List of Unclassifed Manufacturers – LOW POWER AUDIO AMPLIFIER

ISSUED DATE :2005/02/18
REVISED DATE :
Maximum Ratings
Rating
Supply Voltage
Maximum Output Current at VO1, VO2
Maximum Voltage @ Vin, FC1, FC2, CD
Applied Output Voltage to VO1, VO2 when disabled
Junction Temperature
Note: ESD data available upon request.
Recommended Operating Conditions
Characteristics
Symbol
Supply Voltage
VCC
Voltage @ CD (Pin 1)
VCD
Load Impedance
RL
Peak Load Current
IL
Differential Gain (5.0kHz Bandwidth)
AVD
Ambient Temperature
TA
Value
-1.0 to +18
±250
-1.0, V_CC+1.0
-1.0, V_CC+1.0
-55, +140
Min
+2.0
0
8.0
-
0
-20
Max
+16
VCC
-
±200
46
+70
Unit
Vdc
mA
Vdc
к
Unit
Vdc
mA
dB
к
Electrical Characteristics (TA=25к unless otherwise noted.)
Characteristics
Symbol
Test Conditions
Amplifiers (AC Characteristics)
AC Input Resistance
ri @ Vin
Open Loop Gain
AVOL1 Amplifier #1, f<100Hz
Close Loop Gain
AV2 Amplifier #2, VCC=6V, f=1kHz, RL=32
Gain Bandwidth Product
GBW -
Output Power
POut3 ^{VCC= 3V, RL= 16 , THD Љ 10%}
POut6 VCC= 6V, RL= 32 , THD Љ 10%
POut12 VCC=12V, RL=100 , THD Љ 10%
Total Harmonic Distortion
(f=1kHz)
THD
VCC= 6V, RL=32 , Pout=125mW
VCCЊ 3V, RL= 8 , Pout= 20mW
VCCЊ 12V, RL=32 , Pout=200mW
Power Supply Rejection
(VCC=6V, ϦVCC=3V)
C1= , C2=0.01uF
PSRR C1=0.1uF, C2=0, f=1kHz
C1=1.0uF, C2=5.0uF, f=1kHz
Differential Muting
GMT VCC=6V, 1kHzЉ f Љ 20kHz, CD=2V
Amplifiers (DC Characteristics)
Output DC Level
VO(3) VO1, VO2, VCC=3V, RL=16 , (Rf=75k)
VO(6) VCC= 6V
VO(12) ^VCC=12V
Output Level
VOH High Iout=-75mA, 2VЉVCC Љ 16V
VOL Low Iout= 75mA, 2VЉVCC Љ 16V
Output DC Offset Voltage
(VO1-VO2)
ϦVO VCC =6V, Rf=75k , RL=32
Input Bias Current
IIB Vin(VCC=6V)
Equivalent Resistance
RFC1 FC1(VCC =6V)
RFC2 FC2(VCC =6V)
Chip Disable(Pin1)
Input Voltage
VIL Low
VIH High
Input Resistance
RCD VCC= VCD=16V
Power Supply
Power Supply Current
ICC3 VCC= 3V, RL= , CD=0.8V
ICC16 VCC=16V, RL= , CD=0.8V
ICCD VCC= 3V, RL= , CD=2.0V
Note: Currents into a pin are positive, currents out of a pin are negative.
Min Typ. Max. Unit
- >30 - M
80
-
-
dB
-0.35 0 +0.35 dB
- 1.5 - MHz
55
-
250 -
400 -
-
- mW
-
- 0.5 1.0
- 0.5 -
%
- 0.6 -
50
-
-
-
12
-
dB
-
52
-
- >70 -
dB
1.0 1.15 1.25
- 2.65 - Vdc
- 5.65 -
- VCC-1 -
- 0.16 -
Vdc
-30 0 +30 mV
- -100 -200 nA
100
18
150
25
220
40
k
-
2.0
-
0.8
-
Vdc
50 90 175 k
- 2.7 4.0 mA
- 3.3 5.0 mA
-
65 100 uA
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