Tripath Technology, Inc. - Technical Information
E L E C T R I C A L C H A R A C T E R I S T I C S (Notes 6, 7)
TA = 25 °C. See Application/Test Circuit on page 8. Unless otherwise noted, the supply voltage is
VPP=|VNN|=31V.
SYMBOL
Iq
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNITS
Quiescent Current
VPP = +31V
20
55
45
65
0.5
2
mA
(No load, Mute = 0V)
VNN = -31V (Note 8)
V5 = 5V (Note 9)
mA
60
80
mA
mA
mA
mA
mA
V
VN10 = 11V (Note 10)
VPP = +31V
IMUTE
Mute Supply Current
(No load, Mute = 5V)
VNN = -31V (Note 8)
V5 = 5V (Note 9)
20
25
VIH
VIL
VOH
VOL
High-level input voltage (MUTE)
Low-level input voltage (MUTE)
High-level output voltage (HMUTE) IOH = 3mA
Low-level output voltage (HMUTE) IOL = 3mA
IIH = See Mute Control Section
3.5
4.0
IIL = See Mute Control Section
1.0
V
V
0.5
V
VOFFSET
Output Offset Voltage
No Load, MUTE = Logic low
-750
7
750
mV
0.1% R
TBD
, R
, R
resistors
FBC
FBA
FBB
IOC
Over Current Sense Threshold
8
A
IVPPSENSE VPPSENSE Threshold Currents
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
162
154
79
178
87
µA
µA
µA
µA
V
138
62
72
VVPPSENSE Threshold Voltages with
RVPPSENSE = 249KΩ
42.8
40.9
22.2
20.4
47.3
24.4
36.5
17.8
V
V
(Note 11, Note 12)
V
IVNNSENSE VNNSENSE Threshold Currents
174
169
86
191
95
µA
µA
µA
µA
V
152
65
77
VVNNSENSE Threshold Voltages with
RVNNSENSE = 249KΩ
-42.1
-40.8
-20.2
-17.9
-46.8
-22.6
-36.2
-14.8
V
V
(Note 11, Note 12)
V
3
TA2022 – KLI/1.2/07-04
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
