BA15218F-E2 Rohm Semiconductor, BA15218F-E2 Datasheet - Page 41

• Manufacturer Part Number: BA15218F-E2
• Description: IC OPAMP DUAL 16V SOP-8
• Manufacturer: Rohm Semiconductor

Specifications of BA15218F-E2

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Slew Rate: 3 V/µs
• Gain Bandwidth Product: 10MHz
• Current - Input Bias: 50nA
• Voltage - Input Offset: 500µV
• Current - Supply: 5mA
• Current - Output / Channel: 50mA
• Voltage - Supply, Single/dual (±): 4 V ~ 32 V, ±2 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Number Of Channels: 2
• Voltage Gain Db: 110 dB
• Common Mode Rejection Ratio (min): 70 dB
• Input Offset Voltage: 5 mV
• Operating Supply Voltage: 4 V to 32 V
• Supply Current: 8 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Dual Supply Voltage: +/- 16 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Details
• Other names: BA15218F-E2

●Schematic diagram
●Test circuit 1 NULL method
BA4558F,BA4558R F/FV/FVM,BA4560F,BA4560RF/FV/FVM,BA4564RFVBA4580RF/FVM,BA4584FV,
BA4584RF/FV,BA8522RF/FV/FVM,BA15218F,BA14741F,BA15532F,BA4510F/FV,BA2115F/FVM
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
(BA4558/BA4558R/BA15218/BA4560/BA4564R/
Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal
Voltage Gain
Common-mode Rejection
Ratio
Voltage Range)
Power Supply
Rejection Ratio
VCC
VEE
－ IN
＋ IN
BA4560R/BA4580R/BA4584/BA4584R/BA8522R)
-Calculation-
1.
2.
3.
4.
5.
6.
VCC
－ IN
＋ IN
VEE
(*35)
(Input Common-mode
Parameter
Input Offset Voltage (Vio)
Input Offset Current (Iio)
Input Bias Current (Ib)
Large Signal Voltage Gain (Av)
Common-mode Rejection Ratio (CMRR)
Power Supply Rejection Ratio (PSRR)
S3 is always ON for BA15532.
Fig. 311 Simplified schematic
Fig. 313 Simplified schematic
(BA15532)
VF10
VF1 ON ON OFF 15
VF2 OFF OFF OFF 15
VF3 OFF ON
VF4 ON OFF
VF5
VF6
VF7
VF8
VF9
VF
ON ON ON
ON ON OFF
ON ON OFF
S1
CMRR = 20×Log
Av = 20×Log
PSRR = 20×Log
Ib =
S2
Iio =
Vio =
(*35)
OFF
2×Ri× (1 + Rf / Rs)
S3
Ri ×(1 + Rf / Rs)
| VF2 － VF1 |
| VF4 － VF3 |
1 + Rf / Rs
BA4558/BA4558R
BA4560/BA4560R
Δ EK×(1+Rf /Rs)
Vcc VEE EK
| VF1 |
15
15
15
15
27
15
VOUT
3
4
Δ Vicm×(1+Rf /Rs)
|VF5-VF6|
BA4564R
VOUT
-15
-15
-15
-15
-15 -10
-15
-27
-15
Δ Vcc×(1+Rf /Rs)
-3
-4
|VF8-VF7|
|VF10-VF9|
-12
[V]
10
12
0
0
0
0
0
0
[A]
[A]
BA4584R/BA8522R
BA15218/BA14741
BA4580R/BA4584
Vcc VEE
15
15
15
15
15
15
27
16
[dB]
3
2
41/48
[dB]
-15
-15
-15
-15
-15
-15
-27
-16
-3
-2
[dB]
VEE
VCC
－ IN
＋ IN
-10
-12
EK Vcc VEE EK Vcc VEE EK Vcc VEE EK
10
12
0
0
0
0
0
0
VCC
－ IN
＋ IN
VEE
Vicm
Fig. 312 Simplified schematic
15 -15
15 -15
15 -15
15 -15
15 -15 -10 2.5
15 -15 10
27
20 -20
3
3
Fig. 314 Simplified schematic
BA15532
50[Ω]
50[Ω]
-27 12
Rs
Rs
VCC, VEE, EK, Vicm Unit: [V], Vicm=0[V] for all parameter
-3
-3
(BA4510/BA2115)
(BA14741)
Fig. 315 Test circuit 1 (one channel only)
10[kΩ]
10[kΩ]
-12 3.5
S2
S1
Ri
Ri
0
0
0
0
0
0
1.25 -1.25
2.5
2.5
2.5
2.5
2.5
1.5
3.0
DUT
VCC
VEE
BA4510
-2.5
-2.5
-2.5
-2.5
-2.5 -1.0 2.5 -2.5 -1.0
-2.5
-3.5 -1.0 1.5 -3.5 -1.0
-1.5
-3.0
S3
RL
1.0
1.0
0.1[μF]
50[kΩ]
0
0
0
0
0
0
C2
Rf
EK
RK
0.75 -1.25 0
1000[pF]
2.5 -2.5
2.5 -2.5
2.5 -2.5
2.5 -2.5
2.5 -2.5 1.0
3.5 -1.5 1.0
7.0 -7.0
500[kΩ]
C3
500[kΩ]
RK
Technical Note
BA2115
2010.12 - Rev.A
VOUT
NULL
0
0
0
0
0
0.1[μF]
C1
VOUT
+15[V]
-15[V]
Calculation
1
2
3
4
5
6
V
VF