TDA7269 Datasheet, PDF (4/7 Pages) STMicroelectronics – 10+10W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7269
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
V_CC
Output Power Current (internally limited)
I_OUT
±22
V
3
A
Total Power Dissipation (T_A=70°C)
Operating Temperature
P_D
T_OPR
40
W
0 ~ +70
°C
Storage and Junction Temperature
T_STG
-40 ~ +150
°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.
 THERMAL DATA
PARAMETER
SYMBOL
Junction to Case
θ_JC
 ELECTRICAL CHARACTERISTICS
RATING
2.8
UNIT
°C/W
(V_CC =±16V; R_L =8Ω; R_S =50Ω; G_V =30dB, f =1KHz; T_A =25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN
Supply Voltage Range
V_CC
R_L= 8Ω
R_L= 4Ω
±5
±5
Total Quiescent Current
I_Q
INPUT SECTION
Input Offset Voltage
V_I(OFF)
-25
Bias Current
I_BIAS
Input Resistance
R_IN
15
OUTPUT SECTION
Output Power
Total Harmonic Distortion
P_OUT
THD=10%
THD = 1%
V_CC=±16V, R_L= 8Ω
V_CC=±12.5V, R_L= 4Ω
V_CC= ±16V, R_L= 8Ω
V_CC=±12.5V, R_L= 4Ω
12
8
9
6
R_L= 8Ω; P_OUT= 1W; f = 1KHz;
R_L= 8Ω; P_OUT=0.1 to 7W
THD
f = 100Hz ~ 15KHz
R_L= 4Ω; P_OUT= 1W; f = 1KHz
R_L= 4Ω; V_CC= ±10V, P_OUT=0.1 ~ 5W
f = 100Hz ~ 15KHz
Cross Talk
C_T
f = 1KHz
f = 10KHz
50
Slew Rate
SR
6.5
Open Loop Voltage Gain
G_VO
Total Output Noise
eN
A Curve
f = 20Hz to 22KHz
Supply Voltage Rejection
(each channel)
SVR
f = 100Hz; V_R= 0.5V
THERMAL PROTECTION
Thermal Shut-down Junction
Temperature
T_J
MUTE FUNCTION [ref: +V_CC] (Note)
Mute /Play Threshold
VT_MUTE
-7
Mute Attenuation
A_MUTE
60
STAND-BY FUNCTIONS [ref: +V_CC] (only for Split Supply)
Stand-by Mute threshold
VT_ST-BY
-3.5
Stand-by Attenuation
A_ST-BY
Quiescent Current ( Stand-by） I_Q(ST-BY)
Note: In mute condition the current drawn from Pin 5 must be ≤650μA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TYP MAX UNIT
±20 V
±15 V
60 100 mA
25 mV
500
nA
20
KΩ
14
W
10
W
11
W
7.5
W
0.03
%
0.7 %
0.02
%
1%
70
dB
60
dB
10
V/μs
80
dB
3
μV
4
8 μV
60
dB
145
°C
-6 -5 V
70
dB
-2.5 -1.5 V
110
dB
3
6 mA
4 of 7
QW-R107-053.D