OA1NP Datasheet, PDF (5/31 Pages) STMicroelectronics – Rail-to-rail input and output

OA1NP, OA2NP, OA4NP
Electrical characteristics
3
Electrical characteristics
V_CC+ = 1.8 V with V_CC- = 0 V, V_icm = V_CC/2, T_amb = 25 ° C, and R_L = 1 M connected to
V_CC/2 (unless otherwise specified)
Symbol
Table 4. Electrical characteristics
Parameter
Conditions
Min. Typ. Max. Unit
DC performance
V_io Input offset voltage
V_io/T
V_io
Input offset voltage drift
Long-term input offset
voltage drift
I_io
Input offset current ⁽²⁾
I_ib
Input bias current ⁽²⁾
CMR
Common mode rejection
ratio 20 log (V_icm/V_io)
A_vd Large signal voltage gain
V_OH
High level output voltage
(drop from V_CC+)
V_OL Low level output voltage
Output sink current
I_out
Output source current
I_CC
Supply current
(per channel)
AC performance
GBP
F_u
_m
G_m
Gain bandwidth product
Unity gain frequency
Phase margin
Gain margin
-40 °C < T< 85 °C
-40 °C < T< 85 °C
T = 25 °C⁽¹⁾
-40 °C < T< 85 °C
-40 °C < T< 85 °C
V_icm = 0 to 0.6 V, V_out = V_CC/2
-40 °C < T< 85 °C
V_icm = 0 to 1.8 V, V_out = V_CC/2
-40°C < T< 85 °C
V_out = 0.3 V to (V_CC+ - 0.3 V)
R_L = 100 k
-40 °C < T< 85 °C
R_L = 100 k
-40 °C < T< 85 °C
R_L = 100 k
-40 °C < T< 85 °C
V_out = V_CC, V_ID = -200 mV
-40 °C < T< 85 °C
V_out = 0 V, V_ID = + 200 mV
-40 °C < T< 85 °C
No load, V_out = V_CC/2
-40 °C < T< 85 °C
R_L = 1 M, C_L = 60 pF
-3
0.1
3
mV
-3.4
3.4
5
V/°C
0.18
---------^-----^V------------
month
1
5
30
pA
1
5
30
65
85
65
55
74
55
dB
95
115
95
40
40
mV
40
40
4
5
4
mA
4
5
4
580 750
nA
800
8
kHz
8
60
degrees
10
dB
DocID025993 Rev 2
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