TB2912HQ Toshiba, TB2912HQ Datasheet - Page 20
TB2912HQ
Manufacturer Part Number
TB2912HQ
Description
Manufacturer
Toshiba
Datasheet
1.TB2912HQ.pdf
(40 pages)
Specifications of TB2912HQ
No. Of Channels
4
Package
HZIP 25-P-1.00F
Recommended Vcc (v)
13.2
Rl=2 Ohm
70W x 4
Rl=4 Ohm
43W x 4
Rl=8 Ohm
-
Features/built-in Functions
4 BTL channels, standby switch, mute, BiCD process, I2C self-diagnosis, tweeter diagnostics, low standby current
Operating Voltage (v)
9 to 18
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TB2912HQ
Manufacturer:
ALPHA
Quantity:
1 840
Bit
D7
D6
D5
D4
D3
D2
D1
D0
DB3 Diagnostic Byte:
Stand-by status (= IB2 − D4)
Diagnostic status (= IB1 − D6)
Channel 3 current detection
Output peak current < 250 mA (IB2 − D7 = 0) − open load (D5 = 1)
Output peak current < 100 mA (IB2 − D7 = 1) − open load (D5 = 1)
Output peak current > 500 mA (IB2 − D7 = 0) − normal load (D5 = 0)
Output peak current > 300 mA (IB2 − D7 = 1) − normal load (D5 = 0)
Channel 3
Turn-on diagnostic (D4 = 0)
Permanent diagnostic (D4 = 1)
Channel 3
Normal load (D3 = 0)
Short load (D3 = 1)
Channel 3
Turn-on diag: No open load (D2 = 0)
Offset diag: No output offset (D2 = 0)
Channel 3
No short to V
Short to V
Channel 3
No short to GND (D0 = 0)
Short to GND (D0 = 1)
CC
CC
(D1 = 1)
(D1 = 0)
20
Open load detected (D2 = 1)
Output offset detected (D2 = 1)
TB2912HQ
2006-04-28