OPA1611_15 Datasheet, PDF (6/31 Pages) Texas Instruments – SoundPlus High-Performance, Bipolar-Input Audio Operational Amplifiers

OPA1611, OPA1612
SBOS450C – JULY 2009 – REVISED AUGUST 2014
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Electrical Characteristics: V_S = ±2.25 V to ±18 V (continued)
At T_A = +25°C and R_L = 2 kΩ, unless otherwise noted. V_CM = V_OUT = midsupply, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
OPEN-LOOP GAIN
A_OL
Open-loop voltage gain
OUTPUT
(V–) + 0.2 V ≤ V_O ≤ (V+) – 0.2 V, R_L = 10 kΩ
(V–) + 0.6 V ≤ V_O ≤ (V+) – 0.6 V, R_L = 2 kΩ
114
130
110
114
V_OUT
I_OUT
Z_O
I_SC
Voltage output
Output current
Open-loop output impedance
Short-circuit current
R_L = 10 kΩ, A_OL ≥ 114 dB
R_L = 2 kΩ, A_OL ≥ 110 dB
(V–) + 0.2
(V+) – 0.2
(V–) + 0.6
(V+) – 0.6
See Figure 27
See Figure 28
+55
–62
C_LOAD
Capacitive load drive
POWER SUPPLY
See Typical Characteristics
V_S
Specified voltage
I_Q
Quiescent current (per channel)
I_Q over Temperature⁽³⁾
TEMPERATURE RANGE
I_OUT = 0 A
T_A = –40°C to +85°C
±2.25
±18
3.6
4.5
5.5
Specified range
–40
+85
Operating range
–55
+125
θ _JA
Thermal resistance, SOIC-8
150
(3) Specified by design and characterization.
UNIT
dB
dB
V
V
mA
Ω
mA
mA
pF
V
mA
mA
°C
°C
°C/W
6
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