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| EFM32LG942 Datasheet, PDF (44/78 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode | |||
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Symbol
Parameter
Condition
Min
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1, Unity
Gain
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
GOL
Open Loop Gain
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
GBWOPAMP
Gain Bandwidth
Product
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0, CL=75
pF
PMOPAMP
Phase Margin
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1, CL=75
pF
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1, CL=75
pF
RINPUT
RLOAD
ILOAD_DC
VINPUT
Input Resistance
Load Resistance
DC Load Current
Input Voltage
OPAxHCMDIS=0
OPAxHCMDIS=1
VOUTPUT
VOFFSET
Output Voltage
Input Offset Voltage
Unity Gain, VSS<Vin<VDD,
OPAxHCMDIS=0
Unity Gain, VSS<Vin<VDD-1.2,
OPAxHCMDIS=1
VOFFSET_DRIFT Input Offset Voltage
Drift
(OPA2)BIASPROG=0xF,
(OPA2)HALFBIAS=0x0
SROPAMP
Slew Rate
(OPA2)BIASPROG=0x7,
(OPA2)HALFBIAS=0x1
(OPA2)BIASPROG=0x0,
(OPA2)HALFBIAS=0x1
NOPAMP
Voltage Noise
Vout=1V, RESSEL=0,
0.1 Hz<f<10 kHz, OPAx-
HCMDIS=0
Vout=1V, RESSEL=0,
0.1 Hz<f<10 kHz, OPAx-
HCMDIS=1
Typ
200
VSS
VSS
VSS
-13
Max
13
Unit
25 µA
101
dB
98
dB
91
dB
6.1
MHz
1.8
MHz
0.25
MHz
64
°
58
°
58
°
100
Mohm
Ohm
11 mA
VDD V
VDD-1.2 V
VDD V
0
11 mV
1
mV
0.02 mV/°C
3.2
V/µs
0.8
V/µs
0.1
V/µs
101
µVRMS
141
µVRMS
2014-06-13 - EFM32LG942FXX - d0121_Rev1.30
44
www.silabs.com
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