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Tripath Technology, Inc. - Technical Information
3
TK2150 – Rev. 1.0/12.02
Operating Characteristics TC2001
(Note 9)
SYMBOL
I5
Supply Current
V
IN
Input Sensitivity
V
OUTHI
High Output Voltage
V
OUTLO
Low Output Voltage
Input DC Bias
Note 9: Recommended Operating Conditions indicate conditions for which the device is functional.
See Electrical Characteristics for guaranteed specific performance limits.
Thermal Characteristics TC2001
SYMBOL
PARAMETER
θ
JA
Junction-to-ambient Thermal Resistance (still air)
Thermal Characteristics TP2150
SYMBOL
PARAMETER
Junction-to-case Thermal Resistance
Electrical Characteristics TC2001
(Note 10)
T
A
= 25
°
C. See Application/Test Circuit on page 7. Unless otherwise noted, the supply voltage is
VPP=|VNN|=45V.
SYMBOL
PARAMETER
CONDITIONS
I
q
Quiescent Current
(Mute = 0V)
I
MUTE
Mute Supply Current
(Mute = 5V)
V
IH
High-level input voltage (MUTE)
V
IL
Low-level input voltage (MUTE)
V
OH
High-level output voltage (HMUTE) I
OH
= 3mA
V
OL
Low-level output voltage (HMUTE) I
OL
= 3mA
V
TOC
Over Current Sense Voltage
Threshold
I
VPPSENSE
VPPSENSE Threshold Currents
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
V
VPPSENSE
Threshold Voltages with
R
VPP1
= R
VPP1
= 357K
(Note 11, Note 12)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
I
VNNSENSE
VNNSENSE Threshold Currents
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
V
VNNSENSE
Threshold Voltages with
R
VNN1
= 324K
R
VNN2
= 976K
(Note 11, Note 12)
Under-voltage turn on (muted)
Note 10:
Minimum and maximum limits are guaranteed but may not be 100% tested.
PARAMETER
MIN.
TYP.
50
MAX.
UNITS
mA
0
1.5
V
V
5
-0.5
V
100
mV
2.4
V
Value
80
°
UNITS
C/W
Value
UNITS
C/W
θ
JC
TBD
°
MIN.
TYP.
45
MAX.
60
UNITS
mA
V5 = 5V
V5 = 5V
20
25
mA
V
3.5
1.0
V
4.0
V
0.5
V
TBD
TBD
1.0
TBD
V
Over-voltage turn on (muted)
138
62
49.3
22.1
152
65
-49.2
-21.1
162
154
79
72
57.8
55.0
28.2
25.7
174
169
86
77
-56.4
-54.8
-27.9
-24.9
178
87
63.5
31.1
μ
A
μ
A
μ
A
μ
A
V
V
V
V
μ
A
μ
A
μ
A
μ
A
V
V
V
V
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Over-voltage turn on (muted)
191
95
-61.9
-30.8
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)