參數(shù)資料
型號(hào): TDA7370
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: QUAD POWER AMPLIFIER FOR CAR RADIO
中文描述: 四功率放大器汽車(chē)收音機(jī)
文件頁(yè)數(shù): 3/17頁(yè)
文件大小: 259K
代理商: TDA7370
ELECTRICALCHARACTERISTICS
(Refer to the test circuit; V
S
= 14.4V; R
L
= 4
, T
amb
= 25
°
C,
f = 1kHz, unlessotherwise specified)
Symbol
V
S
I
d
P
O
Parameter
Test Condition
Min.
8
Typ.
Max.
18
150
Unit
V
mA
Supply Range
Total Quiescent Drain Current
Output Power
R
L
=
R
L
= 4
; THD = 10%
Single Ended
Bridge
R
L
= 4
;
Single Ended, P
O
= 0.1 to 4W
Bridge, P
O
= 0.1 to 10W
f = 1kHz Bridge
f = 10kHz Bridge
f = 1kHz Single Ended
f = 10kHz Single Ended
Single Ended
Bridge
Single Ended
Bridge
5.5
6.5
20
W
W
d
Distortion
0.03
65
55
60
50
0.5
%
%
dB
dB
dB
dB
K
K
dB
dB
dB
CT
Cross Talk
R
IN
Input Impedance
20
15
20
26
G
V
Voltage Gain
G
V
E
IN
Voltage Gain Match.
Input Noise Voltage (*)
1
SINGLE ENDED
Non Inv. Ch., R
g
= 10k
Inv. Ch., R
g
= 10k
BRIDGE (R
g
= 0 to 10k
)
R
g
= 0; f = 100Hz to 10kHz
3.0
5
3.5
50
μ
V
μ
V
μ
V
dB
dB
μ
A
V
V
mV
SVR
ASB
I
SB
V
SB ON
V
SB OFF
V
OS
I
CD OFF
Supply Voltage Rejection
Stand-by Attenuation
ST-BY Current
ST-BY On Threshold Voltage
ST-BY Off Threshold Voltage
Output Offset Voltage
ClippingDetector ”O(jiān)FF”
Output Average Current
ClippingDetector ”O(jiān)N”
Output Average Current
60
1
1.5
3.5
200
THD = 1% (**)
100
μ
A
I
CD ON
THD = 10% (**)
190
μ
A
(*) Weighted A
(**) Pin 10Pulled-up to 5V with 10k
;
TDA7370
3/17
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