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TL321 Datasheet, PDF (2/4 Pages) Texas Instruments – OPERATIONAL AMPLIFIERS
TL321C, TL321I
OPERATIONAL AMPLIFIERS
schematic
≈ 6-µA
Current
Regulator
≈ 6-µA
Current
Regulator
≈ 100-µA
Current
Regulator
VCC
INVERTING
INPUT IN–
NONINVERTING
INPUT IN+
OUTPUT
≈ 50-µA
Current
Regulator
GND
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 V
Differential input voltage (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 32 V
Input voltage range (either input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.3 V to 32 V
Duration of output short circuit to ground at (or below) 25°C free-air temperature
(VCC ≤ 15 V) (see Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unlimited
Continuous total dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Operating free-air temperature range: TL321C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
TL321I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 25°C to 85°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
NOTES: 1. All voltage values, except differential voltages, are with respect to the network ground terminal.
2. Differential voltages are at the noninverting input terminal with respect to the inverting input terminal.
3. Short circuits from the output to VCC can cause excessive heating and eventual destruction.
PACKAGE
D
P
TA ≤ 25°C
POWER RATING
680 mW
680 mW
DISSIPATION RATING TABLE
DERATING
FACTOR
5.8 mW/°C
8.0 mW/°C
DERATE
ABOVE TA
33°C
65°C
TA = 70°C
POWER RATING
464 mW
640 mW
TA = 85°C
POWER RATING
377 mW
520 mW
recommended operating conditions
Single supply voltage, VCC
Dual supply voltage, VCC+
Dual supply voltage, VCC–
MIN
5
2.5
– 2.5
NOM
MAX
30
15
– 15
UNIT
V
V
V
2
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