PHILIPS AU2902D

INTEGRATED CIRCUITS
AU2902
Low power quad operational amplifier
Product data
Supersedes data of 1994 Aug 31
File under Integrated Circuits, IC11 Handbook
2001 Aug 03
Philips Semiconductors
Product data
Low power quad operational amplifier
DESCRIPTION
AU2902
PIN CONFIGURATION
The AU2902 consists of four independent, high-gain, internally
frequency-compensated operational amplifiers designed specifically
to operate from a single power supply over a wide range of voltages.
D and N Packages
OUTPUT 1
1
–INPUT 1
2
1
+INPUT 1
3
–+
V+
4
+INPUT 2
5
–+
–INPUT 2
6
2
OUTPUT 2
7
UNIQUE FEATURES
In the linear mode, the input common-mode voltage range includes
ground and the output voltage can also swing to ground, even
though operated from only a single power supply voltage.
The unity gain crossover frequency and the input bias current are
temperature-compensated.
FEATURES
14
OUTPUT 4
13
–INPUT 4
12
+INPUT 4
11
GND
+ –
10
+INPUT 3
3
9
–INPUT 3
8
OUTPUT 3
4
+ –
TOP VIEW
• Internally frequency-compensated for unity gain
• Large DC voltage gain: 100 dB
• Wide bandwidth (unity gain): 1 MHz (temperature-compensated)
• Wide power supply range Single supply: 3 VDC to 30 VDC or dual
SL00519
Figure 1. Pin Configuration
supplies: ±1.5 VDC to ±15 VDC
• Very low supply current drain: essentially independent of supply
voltage (1 mW/op amp at +5 VDC)
• Low input bias current: 45 nADC (temperature-compensated)
• Low input offset voltage: 2 mVDC and offset current: 5nADC
• Differential input voltage range equal to the power supply voltage
• Large output voltage: 0 VDC to VCC – 1.5 VDC swing
EQUIVALENT SCHEMATIC
V–
100µA
6µA
6µA
Q5
Q6
CC
Q7
Q2
Q3
RSC
OUTPUT
Q1
Q13
INPUT
Q10
Q8
Q12
50µA
Q9
SL00520
Figure 2. Equivalent Schematic
2001 Aug 03
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853-1634 26837
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
ORDERING INFORMATION
DESCRIPTION
TEMPERATURE RANGE
ORDER CODE
DWG #
14-Pin Plastic Small Outline (SO) Package
–40 °C to +125 °C
AU2902D
SOT108-1
14-Pin Plastic Dual In-Line Package (DIP)
–40 °C to +125 °C
AU2902N
SOT27-1
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
VCC
Supply voltage
VIN
Differential input voltage
VIN
Input voltage
PDMAX
Maximum power dissipation; Tamb = 25 °C (still-air)1
N package
D package
Output short-circuit to GND; one amplifier
VCC < 15 VDC and Tamb = 25 °C
RATING
UNIT
32 or ±16
VDC
32
VDC
–0.3 to +32
VDC
1420
1040
mW
mW
Continuous
IIN
Input current (VIN < –0.3 V) 3
50
mA
Tamb
Operating ambient temperature range
–40 to +125
°C
Tstg
Storage temperature range
–65 to +150
°C
Tsld
Lead soldering temperature (10 sec max)
230
°C
NOTES:
1. Derate above 25 °C at the following rates:
N package at 11.4 mW/°C
D package at 8.3 mW/°C
2. Short-circuits from the output to VCC+ can cause excessive heating and eventual destruction. The maximum output current is approximately
40 mA, independent of the magnitude of VCC. At values of supply voltage in excess of +15 VDC continuous short-circuits can exceed the
power dissipation ratings and cause eventual destruction.
3. This input current will only exist when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the
input PNP transistors becoming forward biased and thereby acting as input bias clamps. In addition, there is also lateral NPN parasitic
transistor action on the IC chip. This action can cause the output voltages of the op amps to go to the V+ rail (or to ground for a large
overdrive) during the time that the input is driven negative.
2001 Aug 03
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Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
DC ELECTRICAL CHARACTERISTICS
VCC = 5 V; Tamb = 25 °C; unless otherwise specified.
PARAMETER
VOS
Offset voltage1
∆VOS/∆T
Temperature drift
IBIAS
S
Input current2
∆IBIAS/∆T
Temperature drift
IOS
Offset current
∆IOS/∆T
Temperature drift
VCM
C
Common mode voltage range3
Common-mode
CMRR
Common-mode rejection ratio
VOUT
Output voltage swing
VOH
Output voltage high
RL ≥ 10 kΩ; VCC = 30 V; over temp.
27
VOL
Output voltage low
RL ≤ 10 kΩ; VCC = 5 V; over temp.
5
20
mV
RL = ∞; VCC = 30 V; over temp.
1.5
3
mA
RL = ∞; VCC = 5 V; over temp.
0.7
1.2
mA
ICC
AVOL
O
Supply current
Large signal voltage gain
Large-signal
Amplifier-to-amplifier coupling5
PSRR
Power supply rejection ratio
Output current,
current
Source
IOUT
Output current,
Sink
TEST CONDITIONS
AU2902
SYMBOL
RS = 0 Ω
Short–circuit
VDIFF
Differential input voltage3
GBW
Unity gain bandwidth
SR
Slew rate
VNOISE
Input noise voltage
Typ
Max
±2
±3
RS = 0 Ω, over temp.
±5
RS = 0 Ω, over temp.
7
IIN(+) or IIN(–)
45
250
40
500
Over temp.
50
IIN(+)–IIN(–)
±5
Over temp.
mV
mV
nA
nA
pA/°C
±50
±150
IIN(+) – IIN(–); over temp.
UNIT
µV/°C
IIN(+) or IIN(–); over temp.
10
nA
nA
pA/°C
VCC ≤ 30 V
0
VCC – 1.5
V
VCC ≤ 30 V; over temp.
0
VCC – 2
V
VCC = 30 V
65
RL = 2 kΩ; VCC = 30 V; over temp.
26
VCC = 15 V (for large VO swing);
RL ≥ 2 kΩ
25
VCC = 15V (for large VO swing);
RL ≥ 2 kΩ; over temp.
15
f = 1 kHz to 20 kHz; input referred
70
dB
V
28
V
100
V/mV
V/mV
–120
dB
RS = 0 Ω
65
100
dB
VIN+ = +1 V; VIN– = 0 V; VCC = 15 V
20
40
mA
VIN+ = +1 V; VIN– = 0 V; VCC = 15 V;
over temp.
10
20
mA
VIN– = +1 V, VIN+ = 0 V; V+ = 15 V
10
20
mA
VIN– = +1 V; VIN+ = 0 V; VCC = 15 V;
over temp.
5
8
mA
VIN– = +1 V; VIN+ = 0 V; VO = 200 mV
12
50
µA
10
40
current4
ISC
Min
60
VCC
1
f = 1 kHz
mA
V
MHz
0.3
V/µs
40
nV/√Hz
NOTES:
1. VO ≈ 1.4 VDC, RS = 0 Ω with VCC from 5 V to 30 V and over full input common-mode range (0 VDC+ to VCC –1.5 V).
2. The direction of the input current is out of the IC due to the PNP input stage. This current is essentially constant, independent of the state of
the output so no loading change exists on the input lines.
3. The input common-mode voltage or either input signal voltage should not be allowed to go negative by more than 0.3 V. The upper end of
the common-mode voltage range is VCC –1.5, but either or both inputs can go to +32 V without damage.
4. Short-circuits from the output to VCC can cause excessive heating and eventual destruction. The maximum output current is approximately
40 mA independent of the magnitude of VCC. At values of supply voltage in excess of +15 VDC, continuous short-circuits can exceed the
power dissipation ratings and cause eventual destruction. Destructive dissipation can result from simultaneous shorts on all amplifiers.
5. Due to proximity of external components, insure that coupling is not originating via stray capacitance between these external parts. This
typically can be detected as this type of coupling increases at higher frequencies.
2001 Aug 03
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Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
TYPICAL PERFORMANCE CHARACTERISTICS
Output Characteristics
Current Sourcing
Supply Current
8
Current Limiting
90
V+
V2 —OUTPUT VOLTAGE
REFERENCED TO V+ DC
(V
3
2
= O°C to +125oC
TA
10
30
+
5
–
IO
70
60
50
40
30
20
2
10
0
–55 –35 15
1
0.001
40
SUPPLY VOLTAGE (VDC)
0.01
0.1
1
VOL — OUTPUT VOLTAGE (V DC)
10
RL = 20KΩ
120
RL = 2KΩ
80
40
0
10
20
30
V+ = +30V
1
V+
V+ /2
–
0.1
+
V +10M
VIN
100
40
VO
V+ = 10 to 15 Vdc and
–55 oC < TA < +125 oC
TA = +25oC
0
0.01
0.1
1
10
1
100
7.5VDC
VO
2K
10
5
10
NEGATIVE
POSITIVE
5
10K
100K
FREQUENCY (Hz)
1M
10M
VCM = 0 VDC
70
V+ = +30 VDC
60
50
V+ = +15 VDC
40
30
20
V+ = +5 VDC
10
0
0
1K
10K 100K 1M
Input Current
1B — INPUT CURRENT (nADC )
+V — INPUT VOLTAGE ( +V DC)
IN
VD — OUTPUT SWING (Vp–p)
–
+
1K
80
100K
VIN
100
90
15
15
10
FREQUENCY (Hz)
15VDC
0.1µF
1K
VO
V+ = 30 Vdc and
–55 oC < TA < +125 oC
60
Input Voltage Range
20
–
+
V+ /2
80
IO — OUTPUT SINK CURRENT (mADC)
Large–Signal
Frequency Response
85 105 125
(oC)
0.1µF
120
V+ = +15V
SUPPLY VOLTAGE (VDC)
65
140
V+ = +5V
0.01
0.001
40
45
Open–Loop Frequency
Response
20
0
25
TEMPERATURE
Output Characteristics
Current Sinking
160
5
10
IO+ — OUTPUT SOURCE CURRENT (mADC)
Voltage Gain
AVOL — VOLTAGE GAIN (dB)
V2
INDEPENDENT
OF V+
TA = +25oC
3
= –55oC
20
6
4
0
0
+V + / 2
VOLTAGE GAIN (dB)
TA
1
7
80
INPUT – CURRENT (mAdc)
)
SUPPLY CURRENT DRAIN (mAdc)
4
0
5
10
V+ or V– — POWER SUPPLY VOLTAGE (+VDC)
0
–55
–35 –15
5
25
45
65
85 105 125
TA — TEMPERATURE (oC)
SL00521
Figure 3. Typical Performance Characteristics
2001 Aug 03
5
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
120
4
80
+7.5VDC
100K
60
100
40
VIN
0
100
–
100
+
VO
+
100K
1K
–7.5 VDC
10K
100K
500
2
1
0
3
2
1
0
TA = +25oC
V+ = +30VDC
RL > V+ = 15 VDC
3
EO— OUTPUT VOLTAGE (mV)
100
20
Voltage–Follower Pulse
Response (Small–Signal)
Voltage–Follower Pulse
Response
Common–Mode Rejection Ratio
INPUT VOLTAGE (V) OUTPUT VOLTAGE (V)
CMRR — COMMON–MODE REJECTION RATIO (dB)
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
0
10
1M
20
TIME (µs)
30
450
EO
50pF
VIN
400
350
OUTPUT
INPUT
300
250
40
0
1
2
3
4
5
6
7
8
t — TIME (µS)
f — FREQUENCY (Hz)
SL00522
Figure 4. Typical Performance Characteristics (cont.)
TYPICAL APPLICATIONS
V+
RF
V+
RIN
V+
2
– 8
VIN
V+
10K
+
4
VIN
+
–
RL
V+
2
Single Supply Inverting Amplifier
8
VO
VIN
V+
+
–
4
10K
BLOCKS
DC
GAIN
10K
V+
VO
8
4
VO
10K
R1
RF
Non–Inverting Amplifier
Output Biasing Voltage–Follower
SL00523
Figure 5. Typical Applications
2001 Aug 03
6
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
DIP14: plastic dual in-line package; 14 leads (300 mil)
2001 Aug 03
7
SOT27-1
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
SO14: plastic small outline package; 14 leads; body width 3.9 mm
2001 Aug 03
8
SOT108-1
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
NOTES
2001 Aug 03
9
Philips Semiconductors
Product data
Low power quad operational amplifier
AU2902
Data sheet status
Data sheet status [1]
Product
status [2]
Definitions
Objective data
Development
This data sheet contains data from the objective specification for product development.
Philips Semiconductors reserves the right to change the specification in any manner without notice.
Preliminary data
Qualification
This data sheet contains data from the preliminary specification. Supplementary data will be
published at a later date. Philips Semiconductors reserves the right to change the specification
without notice, in order to improve the design and supply the best possible product.
Product data
Production
This data sheet contains data from the product specification. Philips Semiconductors reserves the
right to make changes at any time in order to improve the design, manufacturing and supply.
Changes will be communicated according to the Customer Product/Process Change Notification
(CPCN) procedure SNW-SQ-650A.
[1] Please consult the most recently issued data sheet before initiating or completing a design.
[2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL
http://www.semiconductors.philips.com.
Definitions
Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or
at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended
periods may affect device reliability.
Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips
Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or
modification.
Disclaimers
Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications
do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard
cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no
responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these
products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless
otherwise specified.
 Koninklijke Philips Electronics N.V. 2002
All rights reserved. Printed in U.S.A.
Contact information
For additional information please visit
http://www.semiconductors.philips.com.
Fax: +31 40 27 24825
Date of release: 01-02
For sales offices addresses send e-mail to:
[email protected].
Document order number:
2001 Aug 03
10
9397 750 09322