OPA1602_1111 Datasheet, PDF (9/28 Pages) Texas Instruments – High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS

OPA1602
OPA1604
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SBOS474B – APRIL 2011 – REVISED NOVEMBER 2011
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±15V, and R_L = 2kΩ, unless otherwise noted.
QUIESCENT CURRENT vs TEMPERATURE
QUIESCENT CURRENT vs SUPPLY VOLTAGE
4
3
2.9
OPA1604
3.5
2.8
OPA1604
2.7
3
2.6
2.5
2.5
2.4
OPA1602
OPA1602
2.3
2
2.2
<−−−−−− Specified Temperature Range −−−−−−>
1.5
−40
−15
10
35
60
85
Temperature (°C)
Figure 25.
110
G017
2.1
2
0
<−−−−−− Specified Supply−Voltage Range −−−−−>
4 8 12 16 20 24 28 32 36
Supply Voltage (V)
G018
Figure 26.
I_Q WARMUP
(Difference from I_Q at Startup, Per Channel)
0.3
0.25
OPA1604
0.2
OPA1602
0.15
0.1
0.05
0
0
60
120
180
240
300
360
Time (s)
Figure 27.
SHORT-CIRCUIT CURRENT vs TEMPERATURE
75
+I_SC
V_S = ±18V
70
65
60
55
50
-I_SC
45
40
35
30
-50 -25
0
25
50
75
Temperature (°C)
100 125
Figure 28.
OUTPUT VOLTAGE vs OUTPUT CURRENT
18
16
V_S = ±18V
14
12
+125°C
+85°C
10
+25°C
-10
0°C
-25°C
-12
-40°C
-14
-16
-18
20
30
40
50
60
70
80
Output Current (mA)
Figure 29.
OPEN-LOOP OUTPUT IMPEDANCE vs
FREQUENCY
10k
1k
100
10
1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
Figure 30.
Copyright © 2011, Texas Instruments Incorporated
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