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OPA569 Datasheet, PDF (4/24 Pages) Burr-Brown (TI) – Rail-to-Rail I/O, 2A POWER AMPLIFIER | |||
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ELECTRICAL CHARACTERISTICS: VS = +2.7V to +5.5V (Cont.)
Boldface limits apply over the specified temperature range, TA = â40°C to +85°C.
At TCASE = +25°C, RL = 1kâ¦, and connected to VS/ 2, unless otherwise noted.
OPA569
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
ENABLE/SHUTDOWN INPUT (Pin 8)
Enable Pin Bias Current
HIGH (Output enabled)
VSD
LOW (Output disabled)
VSD
Output Disable Time
Output Enable Time
THERMAL FLAG PIN (Pin 7)
Junction Temperature:
TJ
Alarm (Thermal Flag pin LOW)
Return to Normal Operation (Thermal Flag pin HIGH)
Thermal Flag Pin Voltage
VSD = 0V
Pin Open or Forced HIGH
Pin Forced LOW
RL = 1â¦
RL = 1â¦
Thermal Overstress
Normal Operation
Normal Operation Ipin 7 = +25µA
During Thermal Overstress, Ipin 7 = â25µA
CURRENT LIMIT FLAG PIN (Pin 4)
Current Limit Flag Pin Voltage
Normal Operation, Ipin 4 = +25µA
During Current Limit, Ipin 4 = â25µA
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current(10)
Quiescent Current in Shutdown Mode
VS
IQ
IO = 0, ILIMIT = 200mA, VS = 5V
IO = 0, ILIMIT = 2A, VS = 5V
IO = 0, VSD = 0.8V, VS = 5V
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance, Junction-to-Case
Thermal Resistance, Junction-to-Ambient
Junction Temperature
Junction Temperature
θJC
θJA 2oz Trace and 9in2 Copper Pad
with Solder
(Vâ) + 2.5
(V+) â 0.8V
(V+) â 0.8V
+2.7
+2.7
â40
â55
â65
0.2
0.5
15
+147
+130
V+
Vâ
V+
Vâ
+3.4
+9
+0.01
0.37
21.5
(Vâ) + 0.8
(Vâ) + 0.8
(Vâ) + 0.8
+5.5
+5.5
+6
+11
+85
+125
+150
µA
V
V
µs
µs
°C
°C
V
V
V
V
V
V
mA
mA
mA
°C
°C
°C
°C/W
°C/W
NOTE: (10) Quiescent current is a function of the current limit setting. See application section, âAdjustable Current Limit and Current Limit Flag Pin.â
4
OPA569
www.ti.com
SBOS264A
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