S128 Datasheet, PDF (92/107 Pages) Renesas Technology Corp – Microcontroller

S128
2. Electrical Characteristics
Table 2.58 OPAMP characteristics (2 of 2)
Conditions: 1.8 V ≤ AVCC0 = VCC ≤ 5.5 V, VSS = AVSS0 = 0 V
Parameter
Symbol Conditions
Open gain
A_V
Gain-bandwidth (GB) product GBW1
-
Low-power mode
GBW2
High-speed mode
Phase margin
PM
CL = 20 pF
Gain margin
GM
CL = 20 pF
Equivalent input noise
Power supply reduction ratio
Common mode signal
reduction ratio
V_noise1
V_noise2
V_noise3
V_noise4
PSRR
CMRR
f = 10 Hz
f = 1 kHz
f = 1 kHz
f = 100 kHz
-
-
Low-power mode
High-speed mode
Stabilization wait time
Settling time
Slew rate
Load current
Load capacitance
T_std1
T_std2
T_std3
T_std4
T_set1
T_set2
T_slew1
T_slew2
I_load1
I_load2
CL
CL = 20 pF
Only operational
amplifier is
activated.*¹
CL = 20 pF
Operational
amplifier and
reference current
circuit are activated
simultaneously.
CL = 20 pF
CL = 20 pF
Low-power mode
High-speed mode
-
Low-power mode
VCC  3.6V
Low-power mode
VCC  5.5V
High-speed mode
Low-power mode
VCC  3.6V
Low-power mode
VCC  5.5V
High-speed mode
Low-power mode
VCC  3.6V
Low-power mode
VCC  5.5V
High-speed mode
Low-power mode
High-speed mode
Min
80
-
-
50
10
-
-
-
-
-
-
1800
2500
13
1800
2500
13
-
-
-
-
-
–100
–100
-
Typ
120
0.012
1.7
-
-
700
400
90
50
90
90
-
-
-
-
-
-
-
-
-
0.005
1.1
-
-
-
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1400
2000
13
-
-
100
100
20
Note 1. When the operational amplifier and the reference current circuit have already been activated.
Unit
dB
MHz
deg
dB
nV/
√Hz
dB
dB
μs
μs
μs
μs
V/μs
V/μs
μA
pF
R01DS0309EU0100 Rev.1.00
Mar 10, 2017
Page 92 of 107