Tripath Technology, Inc. - Technical Information
Absolute Maximum Ratings
SYMBOL
V
S
V5
VN12
T
STORE
T
A
Positive 5V Bias Supply
Supply Voltage: Nominal +12V referenced to V
SNEG
Storage Temperature Range
Operating Free-air Temperature Range
PARAMETER
Supply Voltage (V
SPOS
& V
SNEG
)
VALUE
+/-70
6
18
-40 to 150
-20 to +80
UNITS
V
V
V
°C
°C
Notes:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur.
Damage will occur to the device if VN12 is not supplied or falls below the recommended
operating voltage when V
S
is within its recommended operating range.
Operating Conditions
MIN.
SYMBOL
V
S
V5
VN12
PARAMETER
Supply Voltage (V
spos
& V
sneg
)
Positive 5V Bias Supply
TYP.
5
12
MAX.
+/-49
5.5
13.2
UNITS
V
V
V
+/-28
4.5
10.8
Supply Voltage: Nominal +12V referenced to V
SNEG
Note: Operating Conditions indicate conditions for which the device is functional. See Electrical Characteristics
for guaranteed specific performance limits.
Electrical Characteristics
Unless otherwise specified, T
A
= 25°C. See Notes 1 & 2 for Operating Conditions and Test/Application
Circuit Setup.
SYMBOL
I
q
Quiescent Current
(no load, BBM0=BBM1=0)
PARAMETER
+33.75V
-33.75V
+5V
VN12
MIN.
TYP.
25
30
45
110
5.1
5.2
42
46
+/-28
+/-49
3.5
1
0.315
4
18
0.475
3.5
1
0.63
0.70
77
500
0.77
2
5
25
2
MAX.
75
50
65
160
UNITS
mA
mA
mA
mA
A
A
mA
mA
V
V
V
V
mA
mA
mA
mA
V
V
V
V/V
mV
I
S
I5
IVN12
V
U
V
O
V
IH
- MUTE
V
IL
- MUTE
I
DD
MUTE
Source Current @ P
OUT
= 150W, 4
Ω
+33.75V
-33.75V
Source Current for 5V Bias Supply @ P
OUT
= 150W, R
L
= 4
Ω
Source Current for VN12 Supply @ P
OUT
= 150W, R
L
= 4
Ω
Under Voltage (V
spos
& V
sneg
)
Over Voltage (V
spos
& V
sneg
)
High-level Input Voltage (MUTE)
Low -level Input Voltage (MUTE)
Mute Supply Current
(no load, 145nS delay)
+33.75V
-33.75V
+5V
VN12
High-level Output Voltage (HMUTE & OVERLOADB)
V
OH
V
OL
V
TOC
A
V
Voffset
Low -level Output Voltage (HMUTE & OVERLOADB)
Over Current Sense Voltage Threshold
Gain Ratio V
O
/V
I
, R
IN
= 0
Ω
Offset Voltage, no load, MUTE = Logic low (before nulling)
Minimum and maximum limits are guaranteed but may not be 100% tested.
2
TA0102A, Rev. 3.1/06.01
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
