Datasheet

PGA280
www.ti.com ................................................................................................................................................ SBOS487A –JUNE 2009–REVISED SEPTEMBER 2009
ELECTRICAL CHARACTERISTICS (continued)
Boldface limits apply over the specified temperature range, T
A
= –40°C to +105°C.
At T
A
= +25°C, VSP = +15V, VSN = –15V, VSON = 0V, VSOP = 5V, DVDD = +3V, DGND = 0V, R
L
= 2.5kΩ to VSOP/2 =
VOCM, G = 1V/V, using internal clock, BUF inactive, V
CM
= 0V, and differential input and output, unless otherwise noted.
PGA280
PARAMETER CONDITIONS MIN TYP MAX UNIT
DIGITAL I/O Supply: 2.7V to 5.5V
Input (Logic Low Threshold) 0 (DVDD)x0.2 V
Input (Logic High Threshold) 0.8x(DVDD) DVDD V
Output (Logic Low) I
OUT
= 4mA, Sink 0.7 V
Output (Logic High) I
OUT
= 2mA, Source DVDD – 0.5 V
SCLK, Frequency 10 MHz
POWER SUPPLY: Input Stage (VSN – VSP)
Specified Voltage Range 10 36 V
Operating Voltage Range 10 to 38 V
Quiescent Current (VSP) I
Q
2.4 3 mA
Quiescent Current (VSN) I
Q
2.1 3 mA
POWER SUPPLY: Output Stage (VSOP – VSON)
Specified Voltage Range VSP – 1.5V ≥ VSOP 2.7 5.5 V
Voltage Range for VSOP, Upper Limit (VSP – 2V) > VOCM, (VSP – 5V) > VSON (VSP) V
(VSN) to
Voltage Range for VSON (VSP – 2V) > VOCM, VSP ≥ VSOP V
(VSP) – 5
Quiescent Current I
Q
VSOP 0.75 1 mA
POWER SUPPLY: Digital (DVDD – DGND)
Specified Voltage Range 2.7 5.5 V
Voltage Range for DVDD, Upper Limit (VSP) – 1 V
Voltage Range for DGND, Lower Limit (VSN) V
Static Condition, No External Load,
Quiescent Current
(10)
I
Q
0.07 0.13 mA
DVDD = 3V
TEMPERATURE RANGE
Specified Range –40 +105 °C
Operating Range –55 +140 °C
Thermal Resistance θ
JA
SSOP High-K Board, JESD51 80 °C/W
(10) See Application Information section and typical characteristic graphs.
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