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BU7485G Datasheet, PDF (5/42 Pages) Rohm – Ground Sense High Speed Low Voltage CMOS Operational Amplifiers | |||
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BU7485G BU7485SG BU7486xxx BU7486Sxxx BU7487xx BU7487Sxx Datasheet
âBU7486xxx, BU7486Sxxxï¼Unless otherwise specified VDD=+3V, VSS=0V, Ta=25ï°Cï¼
Parameter
Symbol
Temperature
Range
Min
Limits
Typ
Unit
Max
Input Offset Voltage *13
Vio
25ï°C
-
1
9.5
mV
Condition
-
Input Offset Current *13
Iio
25ï°C
-
1
-
pA
-
Input Bias Current *13
Supply Current *14
Maximum Output Voltage
(High)
Maximum Output Voltage
(Low)
Large Signal Voltage Gain
Input Common-mode
Voltage Range
Common-mode Rejection
Ratio
Power Supply Rejection
Ratio
Output Source Current *15
Ib
IDD
VOH
25ï°C
-
25ï°C
-
Full range
-
25ï°C VDD-0.1
VOL
25ï°C
-
Av
25ï°C
70
Vicm
25ï°C
0
CMRR
25ï°C
45
PSRR
25ï°C
60
Isource 25ï°C
4
1
3000
-
-
-
105
-
60
80
8
-
4000
4500
-
VSS+0.1
-
pA
-
μA
RL=â, All Op-Amps
Av=0dB, IN=0.8V
V RL=10kâ¦
V RL=10kâ¦
dB RL=10kâ¦
1.6
V VSS to VDD-1.4V
-
dB
-
-
dB
-
-
mA VDD-0.4V
Output Sink Current *15
Isink
25ï°C
7
12
-
mA VSS+0.4V
Slew Rate
SR
25ï°C
-
10
-
V/μs CL=25pF
Unity Gain Frequency
fT
25ï°C
-
10
-
MHz CL=25pF, Av=40dB
Phase Margin
θ
25ï°C
-
50
-
deg CL=25pF, Av=40dB
Total Harmonic Distortion
+Noise
THD+N
25ï°C
-
0.03
-
% OUT=0.7VP-P, f=1kHz
Channel Separation
CS
25ï°C
-
100
-
dB Av=40dB
*13 Absolute value
*14 Full range BU7486xxx: Ta=-40ï°C to +85ï°C BU7486Sxxx: Ta=-40ï°C to +105ï°C
*15 Under the high temperature environment, consider the power dissipation of IC when selecting the output current.
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.
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TSZ02201-0RAR1G200380-1-2
12.JUL.2013 Rev.001
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