MC34119DTBR2 Datasheet, PDF (2/12 Pages) Freescale Semiconductor, Inc – LOW POWER AUDIO AMPLIFIER

MC34119
RECOMMENDED OPERATING CONDITIONS
Characteristics
Symbol
Supply Voltage
Voltage @ CD (Pin 1)
Load Impedance
Peak Load Current
Differential Gain (5.0 kHz Bandwidth)
VCC
VCD
RL
IL
AVD
Ambient Temperature
TA
Min
+2.0
0
8.0
–
0
–20
Max Unit
+16
Vdc
VCC Vdc
–
Ω
±200 mA
46
dB
+70
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted.)
Characteristics
Symbol
AMPLIFIERS (AC CHARACTERISTICS)
AC Input Resistance (@ VIn)
Open Loop Gain (Amplifier #1, f < 100 Hz)
Closed Loop Gain (Amplifier #2, VCC = 6.0 V, f = 1.0 kHz, RL = 32 Ω)
Gain Bandwidth Product
ri
AVOL1
AV2
GBW
Output Power;
VCC = 3.0 V, RL = 16 Ω, THD ≤ 10%
VCC = 6.0 V, RL = 32 Ω, THD ≤ 10%
VCC = 12 V, RL = 100 Ω, THD ≤ 10%
Total Harmonic Distortion (f = 1.0 kHz)
(VCC = 6.0 V, RL = 32 Ω, Pout = 125 mW)
(VCC ≥ 3.0 V, RL = 8.0 Ω, Pout = 20 mW)
(VCC ≥ 12 V, RL = 32 Ω, Pout = 200 mW)
Power Supply Rejection (VCC = 6.0 V, ∆VCC = 3.0 V)
(C1 = ∞, C2 = 0.01 µF)
(C1 = 0.1 µF, C2 = 0, f = 1.0 kHz)
(C1 = 1.0 µF, C2 = 5.0 µF, f = 1.0 kHz)
Differential Muting (VCC = 6.0 V, 1.0 kHz ≤ f ≤ 20 kHz, CD = 2.0 V)
POut3
POut6
POut12
THD
PSRR
GMT
AMPLIFIERS (DC CHARACTERISTICS)
Output DC Level @ VO1, VO2, VCC = 3.0 V, RL = 16 (Rf = 75 k)
VCC = 6.0 V
VCC = 12 V
Output Level
High (Iout = –75 mA, 2.0 V ≤ VCC ≤ 16 V)
Low (Iout = 75 mA, 2.0 V ≤ VCC ≤ 16 V)
Output DC Offset Voltage (VO1–VO2)
(VCC = 6.0 V, Rf = 75 kΩ, RL = 32 Ω)
Input Bias Current @ Vin (VCC = 6.0 V)
Equivalent Resistance
@ FC1 (VCC = 6.0 V)
@ FC2 (VCC = 6.0 V)
CHIP DISABLE (Pin 1)
Input Voltage
Low
High
Input Resistance (VCC = VCD = 16 V)
VO(3)
VO(6)
VO(12)
VOH
VOL
∆VO
IIB
RFC1
RFC2
VIL
VIH
RCD
POWER SUPPLY
Power Supply Current
(VCC = 3.0 V, RL = ∞, CD = 0.8 V)
(VCC= 16 V, RL = ∞, CD = 0.8 V)
(VCC = 3.0 V, RL = ∞, CD = 2.0 V)
NOTE: Currents into a pin are positive, currents out of a pin are negative.
ICC3
ICC16
ICCD
Min
–
80
–0.35
–
55
250
400
–
–
–
50
–
–
–
1.0
–
–
–
–
–30
–
100
18
–
2.0
50
–
–
–
Typ
>30
–
0
1.5
–
–
–
0.5
0.5
0.6
–
12
52
>70
1.15
2.65
5.65
VCC – 1.0
0.16
0
–100
150
25
–
–
90
2.7
3.3
65
Max
–
–
+0.35
–
–
–
–
1.0
–
–
–
–
–
–
1.25
–
–
–
–
+30
–200
220
40
0.8
–
175
4.0
5.0
100
Unit
MΩ
dB
dB
MHz
mW
%
dB
dB
Vdc
Vdc
mV
nA
kΩ
Vdc
kΩ
mA
mA
µA
2
MOTOROLA ANALOG IC DEVICE DATA