SM6661A Datasheet, PDF (5/14 Pages) Nippon Precision Circuits Inc – Post-amplifier for Gyroscope

SM6661A
SPECIFICATIONS
Absolute Maximum Ratings
GND = 0V
Parameter
Pin
Symbol
Rating
Supply voltage
Input voltage
VCC
V _CC
VREF_IN1, VREF_IN2, VSIG_IN1,
VSIG_IN2, HPF1, HPF2, GAIN1,
V_IN
GAIN2, SLEEP
5.0
V_CC + 0.3 to GND – 0.3
Storage temperature range
Power dissipation^*1
Junction temperature
T _STG
P_D
T _JMAX
− 40 to +125
0.7
+125
*1. When mounted on a NPC’s standard board (76.2mm × 114.3mm, 1.6mm thickness, FR-4 glass-epoxy board).
Thermal resistance θja = 64°C/W
Recommended Operating Conditions
GND = 0V
Parameter
Rating
Pin
Symbol
min
typ
max
Supply voltage
SLEEP pin applied voltage
Operating ambient temperature
VCC
SLEEP
V _CC
3.0
3.3
3.6
V _SLEEP
0
–
V_CC
Ta
–20
25
80
Reference input voltage
VREF_IN1, VREF_IN2, VSIG_IN1,
VSIG_IN2
V_{REF_IN}
1.25
1.35
2.10
Signal input amplitude^*1
VSIG_IN1, VSIG_IN2
V _{SIG_IN_AC}
–
–
47
Output gain variable range
VSIG_OUT1, VSIG_OUT2
G _RANGE
30
–
50
Variable gain amplifier feedback
resistance
R₂
27
–
330
Output load resistance
VSIG_OUT1, VSIG_OUT2
R_L
50
–
–
*1. When V_CC = 3.0V, 30dB output gain setting
Unit
V
V
°C
W
°C
Unit
V
V
°C
V
mVpp
dB
kΩ
kΩ
SEIKO NPC CORPORATION —5