TL321 Datasheet, PDF (3/4 Pages) Texas Instruments – OPERATIONAL AMPLIFIERS

TL321C, TL321I
OPERATIONAL AMPLIFIERS
electrical characteristics at specified free-air temperature, V_CC = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS†
TL321C
MIN TYP MAX
TL321I
UNIT
MIN TYP MAX
VIO Input offset voltage
IIO
Input offset current
VIC = VICR min,
VCC = 5 V to 30 V,
VO = 1.4 V,
RS = 50 kΩ
VO = 1.4 V
25°C
Full range
25°C
Full range
2
7
9
5
50
150
2
5
mV
7
3
30
100 ^nA
IIB
Input bias current
VO = 1.4 V
25°C
Full range
– 45 – 250
– 500
– 45 – 150
nA
– 300
VICR
Common-mode input voltage
range
VCC = 5 V to 30 V
25°C
Full range
0 to
VCC –1.5
0 to
VCC –1.5
0 to
VCC –1.5
0 to
VCC –1.5
V
VCC = 30 V,
RL = 2 kΩ
Full range
26
26
VOH High-level output voltage
VCC = 30 V,
RL ≥ 10 kΩ
Full range
27
28
V
27
28
RL ≥ 2 kΩ
25°C
3.5
3.5
VOL Low-level output voltage
RL ≥ 10 kΩ
Full range
5
20
5
20 mV
AVD
Large-signal differential
voltage amplification
VCC = 15 V,
VO = 1 V to 11 V,
RL = 2 kΩ
25°C
Full range
25 100
15
50 100
25
V/mV
CMRR Common-mode rejection ratio
VIC = VICR min,
RS = 50 kΩ
25°C
65
85
70
85
dB
kSVR
Supply voltage rejection ratio
(∆VCC/∆VIO)
VCC = 5 V to 30 V,
RS = 50 kΩ
25°C
65 100
65 100
dB
VCC = 15 V.
25°C
– 20 – 40
– 25 – 40
Source VID = 1 V,
IO
Output current
VO = 0
Full range – 10 – 20
– 10 – 20
VCC = 15 V.
25°C
10
20
mA
10
20
Sink
VID = – 1 V,
VO = 15 V
Full range
5
8
5
8
VID = – 1 V,
VO = 200 V
25°C
12
50
12
50
µA
No load,
ICC _{Supply current}
VO = 15 V,
VCC = 30 V
No load,
Full range
2
2
mA
VO = 2.5 V,
Full range
1
0.4
1
VCC = 5 V
† _{All characteristics are measured under open-loop conditions with zero common-mode voltage unless otherwise specified. Full range is 0°C to}
70°C for TL321C and – 25°C to 85°C for TL321I.
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