Ordering number : ENN7558
LA6358AM
Overview
Monolithic Digital IC
High-Performance Dual Operational Amplifier
The LA6358AM is a high-performance dual operational amplifier that can operate from a single voltage power supply (3 to 24 V) and over a wide operating temperature range (-40 to 125°C). It features a built-in phase correction circuit. It can also operate from a dual power supply with both positive and negative levels and features low power consumption. The LA6358AM can be used in a wide range of automotive and industrial applications as a transducer amplifier for all types of transducers, as a DC amplifier circuit, and for other purposes as well.
Functions
• Phase correction not required • Wide operating supply voltage range 3.0 V to 24.0 V (single power supply systems) ±1.5 V to 12.0 V (dual power supply systems) • The input voltage range extends to essentially the ground level, and furthermore the output voltage range for VOUT is from 0 V to VCC − 1.8 V. • Low current drain: ICC = 0.5 mA (typical) when VCC = +5 V, RL = ∞.
Specifications
Maximum Ratings at Ta = −40°C to +125°C
Parameter Maximum supply voltage Differential input voltage Maximum input voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VID VIN max Pd max Topr Tstg Ta ≤ 25°C Conditions Ratings 32 32 −0.3 to +32 300 −40 to +125 −55 to +150 Unit V V V mW °C °C
Recommended Operating Conditions at Ta = −40°C to +125°C
Parameter Supply voltage Symbol VCC Conditions Ratings min 3 typ max 24 Unit V
Any and all SANYO Semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO Semiconductor representative nearest you before using any SANYO Semiconductor products described or contained herein in such applications. SANYO Semiconductor assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor products described or contained herein.
N2206 / 81004TN (OT) No. 7558-1/6
LA6358AM
Electrical Characteristics (Unless specified otherwise, the conditions are Ta = −40°C to +125°C, VCC = 5 V)
Parameter Input offset voltage Input offset current Input bias current Common-mode input voltage range Common-mode rejection ratio Large-amplitude voltage gain Output voltage range Supply voltage rejection ratio Channel separation Current drain Output current (source) Output current (sink) Symbol VIO IIO IB VICM CMR VG VOUT SVR CH sep ICC IO source IO sink VIN+ =1 V, VIN− = 0 V VIN+ = 0 V, VIN− = 1 V 10 7 f = 1 k to 20 kHz VCC = 30 V VCC = 15V, RL ≥ 2 kΩ IIN+/IIN− IIN+/IIN− 0 65 25 0 65 100 120 0.5 20 20 1.2 80 100 VCC-1.8 Conditions Ratings min typ ±2 ±5 45 max ±7 ±50 250 VCC-1.8 Unit mV nA nA V dB V/mV V dB dB mA mA mA
Package Dimensions unit: mm 3032C
Allowable power dissipation, Pd max -- mW
Independent IC
300
250
200
150
100 60 50 0 --40
--20
0
20
40
60
80
100
120
140
160
Ambient temperature, Ta --
C
ILA01101
SANYO : MFP8 (225mil)
Pin Assignment
VOUT1 1
8
VCC
VIN-1
2
7 VOUT2
LA6358AM
VIN+1 3 6 VIN-2
GND
4
5
VIN+2
Top view
No.7558-2/6
LA6358AM
Equivalent Circuit
Test Circuits
1. Input offset voltage VIO
9.9kΩ VCC 100Ω 100Ω VEE 9.9kΩ VO1
100Ω 100Ω 100kΩ 100kΩ 9.9kΩ
2. Input offset current IIO
9.9kΩ VCC VO4 VEE
VCC/VEE=±15V VIO=VO1/100
IIO =
VO4 − VO1 100kΩ × 100
3. Input bias current IB (−)
9.9kΩ VCC 100Ω 100Ω 9.9kΩ 100kΩ VEE VO2
4. Input bias current IB (+)
9.9kΩ
VCC
100Ω 100Ω 100kΩ VO3
9.9kΩ
VEE
IB( − ) =
VO2 − VO1 100k Ω × 100
IB( + ) =
VO3 − VO1 100k Ω × 100
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LA6358AM
5. Common-mode rejection ratio CMR Common-mode input voltage range VICN
9.9kΩ
6. Voltage gain VG
R2 R1 R1 RL VCC
VCC
100Ω 100Ω VI VO
9.9kΩ
VEE
R2
VEE
CMR VI=±7.5V
CMR = 20log
15 × 100 ∆VΟ
VG =
R2 R1
7. Channel separation CH sep
R2 a R1 VCC/2 VCC
8. Current drain ICC
VCC A
C
b
VCC/2 R2
RL
A B
VO
b R1 VIN a VCC/2 VCC/2 RL VCC
W hen the switch is in the "a" position
CH sep(A → B) = 20log R2VOA R1VOB
W hen the switch is in the "b" position
CH sep(B → A) = 20log R2VOB R1VOA
9. Output current IO source
VCC
10. Output current IO sink
VCC
+1V A +1V VO A VO
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LA6358AM
11. Supply voltage rejection ratio SVR (+)
9.9kΩ R2 R1 100Ω 100Ω VEE VCC VO R1 100Ω 100Ω VEE
12. Supply voltage rejection ratio SVR (−)
9.9kΩ R2 VCC VO
9.9kΩ
SVR
VCC=15V, 5V VEE=−5V, −15V SVR( − ) = 20log
∆VEE × 100 ∆VO
SVR( + ) = 20log
∆VCC × 100 ∆VO
4.0
ICC -- VCC
VCC ICC
9.9kΩ
IB -- VCC
10 15
100
3.5
A
90
Input bias current, IB -- nA
Current drain, ICC -- mA
80
3.0
-+
70
2.5
60
2.0
50
1.5
40
30
1.0
0.5
0 °C Ta =0 to +7
20
--20 °C
0 0 5 10 15 20 25 30 35 40
10 0 0 5 20 25 30 35 40
Supply voltage, VCC -- V
60 55
ILA01078
Supply voltage, VCC -- V
160
ILA01079
IO source -- Ta
VG -- VCC
Output current, IO (source) -- mA
140 50 45 40 35 30 25 20 15 10 20 5 0 --20 --10 0 10 20 30 40 50 60 70 80 0 0 5 10 15 20 25 30 35 40
Voltage gain, VG -- dB
120
RL = 20 kΩ 2 kΩ
100
80
60
40
Ambient temperature, Ta -- °C
ILA01080
Supply voltage, VCC -- V
ILA01081
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LA6358AM
Output voltage amplitude, VOUT -- Vp--p
24 20 16 12 8 4 0 1k
VO -- f
1 kΩ VIN 7V
15 V --
140
VG -- f
0.1 µF VIN VCC 2
100 kΩ
VCC --
120
10 MΩ
Voltage gain, VG -- dB
VO
2 kΩ
80 60 40 20
10
VC C
to 15
=3
V
0V
2
3
5
10k
Frequency, f -- Hz
2
3
5
100k
2
3
5 1M ILA01082
0
1
10
100
Frequency, f -- Hz
1K
10K
100K
Specifications of any and all SANYO Semiconductor products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. SANYO Semiconductor Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor products (including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of SANYO Semiconductor Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of August, 2004. Specifications and information herein are subject to change without notice.
+
100
VO
+
1M 10M ILA01083
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