编辑: 迷音桑 | 2019-07-13 |
5 4 ST-BY Stand-by
6 5 OUT2+ Channel 2, positive output
7 6 VCC Supply voltage
8 7 OUT1- Channel 1, negative output
9 8 PW-GND1 Channel 1, output power ground
10 9 OUT1+ Channel 1, positive output
11 10 SVR Supply voltage rejection pin
12 11 IN1 Channel 1, input
13 12 IN2 Channel 2, input
14 13 S-GND Signal ground
15 14 IN4 Channel 4, input
16 15 IN3 Channel 3, input
17 16 AC-GND AC ground
18 17 OUT3+ Channel 3, positive output
19 18 PW-GND3 Channel 3, output power ground
20 19 OUT3- Channel 3, negative output
21 20 VCC Supply voltage
22 21 OUT4+ Channel 4, positive output
23 22 MUTE Mute pin
24 23 OUT4- Channel 4, negative output
25 24 PW-GND4 Channel 4, output power ground
26 n.a CD-DIAG Clipping detector and diagnostics output
27 n.a TAB Device slug connection DocID024368 Rev
3 9/24 STPA002 Electrical specifications
23 3 Electrical specifications 3.1 Absolute maximum ratings 3.2 Thermal data 3.3 Electrical characteristics Refer to the test and application diagram, VS = 14.4 V;
RL =
4 Ω;
Rg =
600 Ω;
f =
1 kHz;
Tamb =
25 °C;
unless otherwise specified. Table 3. Absolute maximum ratings Symbol Parameter Value Unit VS Operating supply voltage
18 V VS (DC) DC supply voltage
28 V VS (pk) Peak supply voltage (for t =
50 ms)
50 V IO Output peak current Non repetitive (t =
100 μs) Repetitive (duty cycle
10 % at f =
10 Hz)
10 9 A ........