TS321_08 Datasheet, PDF (5/13 Pages) STMicroelectronics – Low power single operational amplifier

TS321
3
Electrical characteristics
Electrical characteristics
Table 3.
Symbol
V_CC+ = +5V, V_CC- = Ground, V_o = 1.4V, T_amb = +25°C
(unless otherwise specified)
Parameter
Conditions
Min. Typ.
TS321
0.5
TS321A
V_io Input offset voltage ⁽¹⁾ T_min ≤ T_amb ≤ T_max
TS321
TS321A
I_io Input offset current
T_min ≤ T_amb ≤ T_max
2
I_ib Input bias current ⁽²⁾
A_vd
Large signal voltage
gain
20
T_min ≤ T_amb ≤ T_max
V_CC+ = +15V, R_L = 2kΩ, V_o = 1.4V to 11.4V 50 100
T_min ≤ T_amb ≤ T_max
25
SVR
Supply voltage rejection
ratio
Rs ≤ 10kΩ, V_CC+ = 5 to 30V
65 110
V_CC+ = +5V
500
V_CC+ = +30V
600
I_CC Supply current, no load T_min ≤ T_amb ≤ T_max
V_CC+ = +5V
600
V_CC+ = +30V
CMR
Common mode rejection
ratio
R_s ≤ 10kΩ
65 85
I_source
I_sink
I_o
V_OH
V_OL
SR
GBP
φm
Output current source
V_id = +1V
V_CC+ = +15V, V_o = +2V
Output sink current
V_id = -1V
V_CC+ = +15V, V_o = +2V
V_CC+ = +15V, V_o = +0.2V
Short-circuit to ground V_CC+ = +15V
V_CC+ = +30V, R_L = 2kΩ
T_min ≤ T_amb ≤ T_max
High level output voltage ^{VCC+ = +30V, RL = 10kΩ}
T_min ≤ T_amb ≤ T_max
V_CC+ = +5V, R_L = 2kΩ
T_min ≤ T_amb ≤ T_max
Low level output voltage
Slew rate
Gain bandwidth product
R_L = 10kΩ
T_min ≤ T_amb ≤ T_max
V_CC+ = +15V, V_i = 0.5 to 3V, R_L = 2kΩ,
C_L = 100pF, unity gain
V_CC+ = 30V, f = 100kHz, V_in = 10mV,
R_L = 2kΩ, C_L = 100pF
Phase margin
20 40
10 20
12 50
40
26 27
25.5
27 28
26.5
3.5
3
5
0.4
0.8
60
Max.
4
2
5
3
30
50
150
200
Unit
mV
nA
nA
V/mV
dB
800
900
µA
900
1000
dB
mA
mA
µA
60
mA
V
15
mV
20
V/μs
MHz
Degrees
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