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PDF AK2975 Data sheet ( Hoja de datos )
| Número de pieza | AK2975 | |
| Descripción | Precision High Speed Low Noise Operational Amplifier | |
| Fabricantes | AKM | |
| Logotipo |  |
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[AK2975]
AK2975
Precision High Speed Low Noise Operational Amplifier
1. Genaral Description
AK2975 is the dual channel Precision CMOS operational amplifiers which is available to output with low
Input Offset Voltage (±200μV typ.) , High Band Width and Low Noise.
AK2975 is appropriated to Sensor Pre Amp. Applications.
2. Feartures
AK2975 is the dual channel Precision CMOS operational amplifiers which is available to output with low
Input Offset Voltage (±200μV typ.) , High Band Width and Low Noise.
AK2975 is appropriated to Sensor Pre Amp. Applications.
• Single Supply Operation Range : 2.7V ~ 5.5V
• Low Input Offset Voltage
: ±200μV typ.
Offset Drift
: ±1μ V/°C typ.
Input Voltage Noise
: 10nVrms/√Hz Typ. (@ 1kHz)
Input Common Mode Range
: VSS to VDD
Output Voltage Range
: [VSS+0.03] to [VDD-0.03]V @ (RL:10kΩ)
• Power Supply Current
: 4mA/ch. typ. (VDD: 5V, No Load)
• Gain Bandwidth
: 50MHz typ.
• Slew Rate
: 20V/μsec typ.
• Operating Temperature Range : -40 ~ 125°C
• Package
: MSOP8
Part Name Channel Number Package
AK2975H
2 MSOP8
014011069-E-00
-1-
2014/11
1 page  
[AK2975]
AC Characteristics
VDD= 5.0V, VCM= VDD/2, VSS= 0V, Ta= -40~125C, unless otherwise noted
Parameter
Min. Typ. Max. Units
Conditions
Gain Bandwidth (GBW)
Slew Rate
Input Voltage Noise
50 MHz Ta=25C
20 V/s Ta=25C
10
nVrms @1kHz
:IIN1
/√Hz
5
nVrms @10kHz
:IIN2
THD+N
0.0003
/√Hz
% Input:1kHz, 1Vrms, Av:1V/V,
VDD=5.0V, BW:20Hz ~ 20kHz
Overload Recovery
Time :TOR
Input capacitance Differencial
160
8
nsec
pF
Ta=25C
AV= -10 times, Input swing:300mV
(±2.5V) @90%
(* 9)
Common
7
pF
Maximum Capacitance
Loads :CL
1000 pF If the 10Ω resistor is connected
in series to the output.
Note
* 9. The definition of “Overload Recovery Time” is following.
Positive side overload recovery time (Time until it returns to VDD/2 from VDD saturation)
Figure 8.1 Positive side overload recovery time
014011069-E-00
-5-
2014/11
5 Page 
[ 9. Typical Operating Characteristics (for reference) continuation]
9.13 CMRR – Frequency characteristics
[AK2975]
Figure 9.13 CMRR vs. Frequency
9.14 PSRR – Frequency characteristics
9.15
Figure 9.14 PSRR vs. Frequency
Output Impedance – Frequency characteristics
Figure 9.15 Output Impedance vs. Frequency
014011069-E-00
- 11 -
2014/11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet AK2975.PDF ] | |
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