Datasheet

OPA188
SBOS642A –MARCH 2013–REVISED MARCH 2013 www.ti.com
ELECTRICAL CHARACTERISTICS:
Low-Voltage Operation, V
S
= ±2 V to < ±4 V (V
S
= +4 V to < +8 V) (continued)
At T
A
= +25°C, R
L
= 10 kΩ connected to V
S
/ 2
(1)
, and V
CM
= V
OUT
= V
S
/ 2
(1)
, unless otherwise noted.
PARAMETER CONDITIONS MIN TYP MAX UNIT
OUTPUT
No load 6 15 mV
Voltage output swing from rail R
L
= 10 kΩ 220 250 mV
T
A
= –40°C to +125°C 310 350 mV
Sinking -18 mA
I
SC
Short-circuit current
Sourcing +16 mA
R
O
Open-loop output resistance f = 1 MHz, I
O
= 0 120 Ω
C
LOAD
Capacitive load drive 1 nF
POWER SUPPLY
V
S
Operating voltage range 4 to 36 (±2 to ±18) V
V
S
= ±2 V to V
S
= ±4 V 425 480 μA
I
Q
Quiescent current (per amplifier)
I
O
= 0 mA, T
A
= –40°C to +125°C 525 μA
TEMPERATURE RANGE
Specified temperature range –40 +125 °C
T
A
Operating temperature range –55 +150 °C
T
stg
Storage temperature range –65 +150 °C
THERMAL INFORMATION
OPA188
THERMAL METRIC
(1)
D (SO) DGK (MSOP) DBV (SOT23) UNITS
8 PINS 8 PINS 5 PINS
θ
JA
Junction-to-ambient thermal resistance 122.0 180.4 158.8
θ
JCtop
Junction-to-case (top) thermal resistance 68.5 67.9 60.7
θ
JB
Junction-to-board thermal resistance 63.5 102.1 44.8
°C/W
ψ
JT
Junction-to-top characterization parameter 13.7 10.4 1.6
ψ
JB
Junction-to-board characterization parameter 62.8 100.3 44.2
θ
JCbot
Junction-to-case (bottom) thermal resistance N/A N/A N/A
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
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