OPA1611
OPA1612
SBOS450A –JULY 2009–REVISED AUGUST 2009........................................................................................................................................................ www.ti.com
ELECTRICAL CHARACTERISTICS: VS = ±2.25V to ±18V (continued)
At TA = +25°C and RL = 2kΩ, unless otherwise noted. VCM = VOUT = midsupply, unless otherwise noted.
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C.
OPA1611AI, OPA1612AI
PARAMETER
OPEN-LOOP GAIN
CONDITIONS
MIN
TYP
MAX
UNIT
Open-Loop Voltage Gain
AOL
AOL
(V–) + 0.2V ≤ VO ≤ (V+) – 0.2V, RL = 10kΩ
(V–) + 0.6V ≤ VO ≤ (V+) – 0.6V, RL = 2kΩ
114
110
130
114
dB
dB
OUTPUT
Voltage Output
VOUT
RL = 10kΩ, AOL ≥ 114dB
RL = 2kΩ, AOL ≥ 110dB
(V–) + 0.2
(V–) + 0.6
(V+) – 0.2
(V+) – 0.6
V
V
Output Current
IOUT
ZO
See Figure 27
See Figure 28
+55/–62
mA
Open-Loop Output
Impedance
Ω
Short-Circuit Current
Capacitive Load Drive
POWER SUPPLY
Specified Voltage
ISC
mA
pF
CLOAD
See Typical Characteristics
VS
IQ
±2.25
±18
V
Quiescent Current
(per channel)
over Temperature(3)
TEMPERATURE RANGE
Specified Range
IOUT = 0A
3.6
4.5
mA
mA
5.5
–40
–55
+85
°C
°C
Operating Range
Thermal Resistance
SO-8
+125
θ JA
150
°C/W
(3) Specified by design and characterization.
4
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): OPA1611 OPA1612