Datasheet

OPA1611
OPA1612
SBOS450B –JULY 2009–REVISED JULY 2011 www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= ±2.25V to ±18V (continued)
At T
A
= +25°C and R
L
= 2kΩ, unless otherwise noted. V
CM
= V
OUT
= midsupply, unless otherwise noted.
Boldface limits apply over the specified temperature range, T
A
= –40°C to +85°C.
OPA1611AI, OPA1612AI
PARAMETER CONDITIONS MIN TYP MAX UNIT
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
(V–) + 0.2V ≤ V
O
≤ (V+) – 0.2V, R
L
= 10kΩ 114 130 dB
A
OL
(V–) + 0.6V ≤ V
O
≤ (V+) – 0.6V, R
L
= 2kΩ 110 114 dB
OUTPUT
Voltage Output V
OUT
R
L
= 10kΩ, A
OL
≥ 114dB (V–) + 0.2 (V+) – 0.2 V
R
L
= 2kΩ, A
OL
≥ 110dB (V–) + 0.6 (V+) – 0.6 V
Output Current I
OUT
See Figure 27 mA
Open-Loop Output
Z
O
See Figure 28 Ω
Impedance
Short-Circuit Current I
SC
+55/–62 mA
Capacitive Load Drive C
LOAD
See Typical Characteristics pF
POWER SUPPLY
Specified Voltage V
S
±2.25 ±18 V
Quiescent Current
I
Q
I
OUT
= 0A 3.6 4.5 mA
(per channel)
over Temperature
(3)
5.5 mA
TEMPERATURE RANGE
Specified Range –40 +85 °C
Operating Range –55 +125 °C
Thermal Resistance θ
JA
SO-8 150 °C/W
(3) Specified by design and characterization.
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