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參數資料
| 型號： | MC34119DTB |
| 廠商： | MOTOROLA INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | LOW POWER AUDIO AMPLIFIER |
| 中文描述： | 0.4 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | PLASTIC, TSSOP-8 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 264K |
| 代理商： | MC34119DTB |
MC34119
2
MOTOROLA ANALOG IC DEVICE DATA
RECOMMENDED OPERATING CONDITIONS
Characteristics
Symbol
Min
Max
Unit
Supply Voltage
Voltage @ CD (Pin 1)
VCC
VCD
RL
IL
AVD
+2.0
0
+16
VCC
–
Vdc
Vdc
Load Impedance
8.0
Peak Load Current
–
±
200
mA
Differential Gain (5.0 kHz Bandwidth)
0
46
dB
Ambient Temperature
TA
–20
+70
°
C
ELECTRICAL CHARACTERISTICS
(TA = 25
°
C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
AMPLIFIERS (AC CHARACTERISTICS)
AC Input Resistance (@ VIn)
Open Loop Gain (Amplifier #1, f < 100 Hz)
ri
–
>30
–
M
AVOL1
AV2
GBW
80
–
–
dB
Closed Loop Gain (Amplifier #2, VCC = 6.0 V, f = 1.0 kHz, RL = 32
)
Gain Bandwidth Product
–0.35
0
+0.35
dB
–
1.5
–
MHz
Output Power;
VCC = 3.0 V, RL = 16
, THD
≤
10%
VCC = 6.0 V, RL = 32
,
THD
≤
10%
VCC = 12 V, RL = 100
,
THD
≤
10%
Total Harmonic Distortion (f = 1.0 kHz)
(VCC = 6.0 V, RL = 32
, Pout = 125 mW)
(VCC
≥
3.0 V, RL = 8.0
, Pout = 20 mW)
(VCC
≥
12 V, RL = 32
, Pout = 200 mW)
Power Supply Rejection (VCC = 6.0 V,
VCC = 3.0 V)
(C1 =
∞
, C2 = 0.01
μ
F)
(C1 = 0.1
μ
F, C2 = 0, f = 1.0 kHz)
(C1 = 1.0
μ
F, C2 = 5.0
μ
F, f = 1.0 kHz)
Differential Muting (VCC = 6.0 V, 1.0 kHz
≤
f
≤
20 kHz, CD = 2.0 V)
mW
POut3
POut6
POut12
THD
55
250
400
–
–
–
–
–
–
%
–
–
–
0.5
0.5
0.6
1.0
–
–
PSRR
dB
50
–
–
–
12
52
–
–
–
GMT
–
>70
–
dB
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 k
, RL = 32
)
Input Bias Current @ Vin (VCC = 6.0 V)
Equivalent Resistance
@ FC1 (VCC = 6.0 V)
@ FC2 (VCC = 6.0 V)
CHIP DISABLE
(Pin 1)
VO(3)
VO(6)
VO(12)
1.0
–
–
1.15
2.65
5.65
1.25
–
–
Vdc
Vdc
VOH
VOL
VO
–
–
VCC – 1.0
0.16
–
–
mV
–30
0
+30
IIB
–
–100
–200
nA
k
RFC1
RFC2
100
18
150
25
220
40
Input Voltage
Low
High
Vdc
VIL
VIH
RCD
–
–
–
0.8
–
2.0
Input Resistance (VCC = VCD = 16 V)
50
90
175
k
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)
ICC3
ICC16
ICCD
–
–
–
2.7
3.3
65
4.0
5.0
100
mA
mA
μ
A
NOTE:
Currents into a pin are positive, currents out of a pin are negative.
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