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BU7294F Datasheet, PDF (5/30 Pages) Rohm – Input/Output Full Swing High Slew Rate Low Voltage CMOS Operational Amplifiers | |||
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BU7291G, BU7291SG, BU7294xx, BU7294Sxx
Datasheet
âBU7294, BU7294S (Unless otherwise specified VDD=+3V, VSS=0V, Ta=25ï°C)
Parameter
Symbol
Temperature
Range
Min.
Limits
Typ.
Max.
Input Offset Voltage *10
Vio
25ï°C
-
1
9
Input Offset Current*10
Iio
25ï°C
-
1
-
Input Bias Current *10
Ib
25ï°C
-
1
Supply Current*11
25ï°C
-
IDD
Full range -
2000
-
Maximum Output Voltage(High) VOH 25ï°C VDD-0.1 -
-
3200
4400
-
Unit
Condition
mV
-
pA
-
pA
-
μA
RL=â, All Op-Amps
Av=0dB, +IN=1.5V
V RL=10kâ¦
Maximum Output Voltage(Low) VOL 25ï°C
-
- VSS+0.1 V RL=10kâ¦
Large Signal Voltage Gain
Av
25ï°C
70
105
-
dB RL=10kâ¦
Input Common-mode
Voltage Range
Vicm 25ï°C
0
-
3
V VSS to VDD
Common-mode Rejection Ratio CMRR 25ï°C
40
60
-
dB
-
Power Supply Rejection Ratio PSRR 25ï°C
45
80
Output Source Current *12
Isource 25ï°C
5
8
Output Sink Current *12
Isink 25ï°C
9
16
-
dB
-
-
mA VDD-0.4V
-
mA VSS+0.4V
Slew Rate
SR
25ï°C
-
3.0
-
V/μs CL=25pF
Gain Band Width
GBW 25ï°C
-
2.8
-
MHz CL=25pF, f=100kHz
Unity Gain Frequency
fT
25ï°C
-
2.8
-
MHz CL=25pF
Phase Margin
θ
25ï°C
-
50
-
deg CL=25pF
Total Harmonic Distortion
+Noise
THD+N 25ï°C
-
0.03
-
% OUT=0.8VP-P, f=1kHz
Channel Separation
CS
25ï°C
-
100
-
dB f=1kHz, OUT=0.5Vrms
*10 Absolute value
*11 Full range BU7294: Ta=-40ï°C to +85ï°C BU7294S: Ta=-40ï°C to +105ï°C
*12 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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TSZ02201-0RAR1G200390-1-2
22.May.2013 Rev.001
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