參數(shù)資料
型號: TAS5182DCARG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO56
封裝: GREEN, PLASTIC, HTSSOP-56
文件頁數(shù): 15/21頁
文件大?。?/td> 705K
代理商: TAS5182DCARG4
TAS5182
SLES045E - JUNE 2002 - REVISED MAY 2004
www.ti.com
3
ELECTRICAL CHARACTERISTICS
TC = 25°C, DVDD = 3.3 V, GVDD = 12 V, Frequency = 384 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT TERMINALS: AM, AP, BM, BP, CM, CP, DM, DP
VIH
High input voltage
2
V
VIL
Low input voltage
0.8
V
RI
Input resistance
50
k
Rdtp
Dead time resistor range
0
100
k
INPUT TERMINAL: RESET_X
VIH(RESET)
High input voltage
2
V
VIL(RESET)
Low input voltage
0.8
V
GATE DRIVE OUTPUT: GHS_A, GHS_B, GHS_C, GHS_D, GLS_A, GLS_B, GLS_C, GLS_D
Ioso
Source current, peak
VO = 2 V
-1.2
A
Iosi
Sink current, peak
VO = 8 V
1.6
A
BST DIODE
Vd
Forward current voltage drop
Id = 100 mA
2
V
SUPPLY CURRENTS
IDVDD
Operating supply current
No load on gate drive output
3
mA
IDVDDQ
Quiescent supply current
No switching
3
mA
IGVDD
Operating supply current
No load on gate drive output
15
mA
IGVDDQ
Quiescent supply current
No switching
2
mA
VOLTAGE PROTECTION
Vuvp,G
Undervoltage protection limit, GVDD
8.3
V
SWITCHING CHARACTERISTICS
TC = 25°C, DVDD = 3.3 V, GVDD = 12 V
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
TIMING, OUTPUT TERMINALS
fop
Operating frequency
1500
kHz
tpd(if-O)
Positive input falling to GHS_x falling
CL = 1 nF
45
ns
tpd(ir-O)
Positive input rising to GLS_x falling
CL = 1 nF
45
ns
tdtp
Dead time programming range(1)
Rdfp = 100 k
110
ns
tr(GD)
Rise time, gate drive output (0.5 to 3 V)
CL = 1 nF
4.5
ns
tf(GD)
Fall time, gate drive output (9 to 3 V)
CL = 1 nF
7
ns
TIMING, PROTECTION, AND CONTROL
tpd(R-SD)
Delay, RESET low to SHUTDOWN high
40
ns
tpd(R-LH)
Delay, RESET low to GLS_x high
44
ns
tpd(R-OP)
Delay, RESET high to operation state
50
ns
tpd(E-L)
Delay, error event to all gates low
180
ns
tpd(E-SD)
Delay, error event to SHUTDOWN low
170
ns
(1) Dead time programming definition: Adjustable delay from AP (BP, CP, or DP) rising edge to GHS_A (GHS_B, GHS_C, or GHS_D) rising edge,
and AM (BM, CM, or DM) rising edge to GLS_A (GLS_B, GLS_C, or GLS_D) rising edge.
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