LM2902PWR Rohm Semiconductor, LM2902PWR Datasheet - Page 4

• Manufacturer Part Number: LM2902PWR
• Description: IC OPAMP QUAD 26V 14TSSOP
• Manufacturer: Rohm Semiconductor
• Series: Trophyr

Specifications of LM2902PWR

• Amplifier Type: General Purpose
• Number Of Circuits: 4
• Slew Rate: 0.5 V/µs
• Gain Bandwidth Product: 1.2MHz
• Current - Input Bias: 20nA
• Voltage - Input Offset: 3000µV
• Current - Supply: 1.4mA
• Current - Output / Channel: 60mA
• Voltage - Supply, Single/dual (±): 3 V ~ 26 V, ±1.5 V ~ 13 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -

●Circuit Diagram
●Measurement Circuit 1 NULL Method Measurement Condition
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Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal Voltage Gain
Common-mode Rejection Ratio
Supply Voltage Rejection Ratio
－Calculation－
1.Input Offset Voltage (VIO)
2. Input offset current (IIO)
3.Input Bias Current (IIB)
4.Large Signal Voltage Gain (AVD)
5.Common-mode rejection ratio (CMRR)
6.Supply Voltage rejection ratio (KSVR)
Measurement item
Vio 
Iio 
Ib 
AV
CMRR 
PSRR = 20×Log

2×
Ri
1+
20×
VF2 -
(1+
Ri
VF1
VF4 -
20×
Rf
(1+
Log
Rf
/Rs
VF1
Log
VF3
Rf / Rs)
/ Rs)
10×
Vcc
IN-
IN+
GND
[V]
VF6 - VF5
3.5×
△ Vcc×(1+Rf/Rs)
[A]
(1+
VF8-VF7
VF10
VF1 ON ON OFF 5 to 30
VF2 OFF OFF OFF
VF3 OFF ON
VF4 ON OFF
VF5
VF6
VF7
VF8
VF9
[A]
VF
VF10 - VF9
Rf
(1+
/Rs)
Rf/
ON ON ON
ON ON OFF
ON ON OFF
Fig.1 Circuit Diagram (each Op-Amp)
S1
△ Vcc=25V
Rs)
[dB]
[dB]
S2
[dB]
OFF
S3
VICR
4/9
Vcc
15
15
30
5
5
5
5
5
5
LM358/LM324 family
GND
Rs
50[Ω]
50[Ω]
Rs
Rf
0
0
0
0
0
0
0
0
0
0
10[kΩ]
10[kΩ]
50[kΩ]
Ri
Ri
Fig.2 Measurement Circuit 1 (each Op-Amp)
S1
S2
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
-11.4
EK
DUT
VICR
Vcc
GND
3.5
0
0
0
0
0
0
0
0
0
S3
VOUT
RL
5 to 30
Vcc
0.1[μF]
15
15
30
LM2904/LM2902 family
5
5
5
5
5
5
50[kΩ]
OUT
Rf
EK
1000[pF]
500[kΩ]
GND
0
0
0
0
0
0
0
0
0
0
500[kΩ]
Vcc,GND,EK,VICR Unit:[V]
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
‐1.4
-11.4
EK
Technical Note
2010.04 - Rev.A
0.1[μF]
+15[V]
-15[V]
VICR
3.5
0
0
0
0
0
0
0
0
0
Calculation
V
VF
1
2
3
4
5
6