Datasheet
OPA378
OPA2378
SBOS417D –JANUARY 2008–REVISED OCTOBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +2.2V to +5.5V (continued)
Boldface limits apply over the specified temperature range, T
A
= –40°C to +125°C.
At T
A
= +25°C, R
L
= 10kΩ connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPA378, OPA2378
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OUTPUT
Voltage Output Swing from Rail,
V
O
R
L
= 10kΩ 6 8 mV
OPA378
over Temperature R
L
= 10kΩ 8 13 mV
Voltage Output Swing from Rail,
V
O
R
L
= 10kΩ 6 10 mV
OPA2378
over Temperature R
L
= 10kΩ 8 15 mV
Voltage Output Swing from Rail R
L
= 100kΩ 0.7 2 mV
over Temperature R
L
= 100kΩ 3 mV
Short-Circuit Current I
SC
±30 mA
Capacitive Load Drive C
LOAD
See Figure 18 pF
Open-Loop Output Impedance Z
O
See Figure 23 Ω
POWER SUPPLY
Specified Voltage Range V
S
2.2 5.5 V
Quiescent Current (per Amplifier) I
Q
I
O
= 0mA, V
S
= +5.5V 125 150 μA
over Temperature 165 μA
TEMPERATURE RANGE
Specified Range –40 +125 °C
Operating Range –55 +150 °C
Thermal Resistance θ
JA
°C/W
SOT23-5 200 °C/W
SC70-5 250 °C/W
SOT23-8 100 °C/W
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