Download μ PC4572MF-DAA Data Sheet

Preliminary Data Sheet
μPC4572MF-DAA
R03DS0059EJ0100
Rev.1.00
Jul 25, 2012
Low Supply Voltage, Ultra Low-Noise, High Speed,
Wide Band, Low IB Dual Operational Amplifier
Vn = 0.8 μVr.m.s., SR = 6 V/μs, GBW = 16 MHz, VIO = ±0.3 mV
Description
The μPC4572MF-DAA is a dual wide band, ultra low noise operational amplifier designed for low supply voltage
operation of +4 V to +14 V single supply and ±2 V to ±7 V split supplies. Using high hFE PNP transistors for the input
circuit, Input bias current and input equivalent noise are better than conventional wide band operational amplifier.
The μPC4572 MF-DAA is an excellent choice for preamplifiers and active filters in audio, instrumentation, and
communication circuit.
Features
•
•
•
•
•
•
•
•
Ultra low noise (f = 1 kHz): 4.0 nV/√Hz (TYP.)
Input equivalent noise voltage: 0.8 μVr.m.s. (TYP.)
Total harmonic distortion: 0.002% (TYP.)
High slew rate : 6 V/μs (TYP.)
Gain bandwidth product (f = 100 kHz): 16 MHz (TYP.)
Low input bias current: 100 nA (TYP.)
Input offset voltage : ±0.3 mV (TYP.)
Low supply voltage: ±2 V to ±7 V (Split)
+4 V to +14 V (Single, V− = GND)
• Internal frequency compensation
Ordering Information
Part Number
Package
Package Code
(Previous
Package Code)
Package
Abbreviation
Supplying Form
μPC4572MF-DAA-E1-AT *1
8-pin plastic
SOP (3.9 × 4.9)
PRSP0008DM-A
(−)
MF
• 12 mm wide embossed taping
• Pin 1 on draw-out side
• 2500 p/reel
Note: ∗1. Pb-free (This product does not contain Pb in the external electrode and other parts.)
Caution: Do not use the products in applications such as the transportation equipment (a car, a train, a ship,
etc.) where “Special quality grade” is required, because the products are placed in a quality grade
“standard” to be required at general devices.
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 1 of 10
μPC4572MF-DAA
Chapter Title
Pin Configuration (Top View)
OUT1
8 V+
1
1
– +
2
II1
7 OUT2
2
+ –
IN1
3
6 II2
–
4
5 IN2
V
Equivalent Circuit (for Each Circuit)
V
+
R1
Q7
Q5
Q14
Q11
Q13
Q8
Q1
II
Q2
Q9
C2
R5
Q16
R8
R6
IN
R7
Q12
R11
Q15
Q6
Q3
R2
Q4
C1
OUT
Q10
R3
R4
V–
R10
Q17
Absolute Maximum Ratings (TA = 25°C)
Parameter
Voltage between V+ and V− *1
Differential Input Voltage
Input Voltage *2
Output Applied Voltage *3
Total Power Dissipation *4
Output Short Circuit Duration (vs. GND) *5
Operating Ambient Temperature
Storage Temperature
Symbol
V+ − V−
VID
VI
VO
PT
tS
TA
Tstg
Ratings
−0.3 to +15
±10
−
+
V − 0.3 to V + 0.3
−
+
V − 0.3 to V + 0.3
440
10
−40 to +85
−55 to +125
Unit
V
V
V
V
mW
s
°C
°C
Notes: *1. Note that reverse connections of the power supply may damage ICs.
+
*2. The input voltage is allowed to input without damage or destruction independent of the magnitude of V .
Either input signal is not allowed to go negative by more than 0.3 V. In addition, the input voltage that
operates normally as an operational amplifier is within the Common Mode Input Voltage range of an electrical
characteristic.
*3. A range where input voltage can be applied to an output pin externally with no deterioration or damage to the
feature (characteristic). The input voltage can be applied regardless of the electric supply voltage. This
specification which includes the transition state such as electric power ON/OFF must be kept.
*4. This is the value in TA ≤ 56°C of when the glass epoxy substrate (size: 100 mm x 100 mm, thickness: 1 mm,
15% of the substrate area where only one side is copper foiled is filling wired) is mounted. Derate at −6.4
mW/°C when TA > 56°C. In the condition same as the above, Junction − ambient thermal resistance Rth(J-A)
=156°C/W.
+
*5. Only as for V ≤ 15V and any 1 channel. Please use the product within the derating condition or Total Power
Dissipation, which are showed in Note 4.
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 2 of 10
μPC4572MF-DAA
Chapter Title
Recommended Operating Conditions
Parameter
Power Supply Voltage (Split)
Supply Voltage (V− = GND)
Output Current
Capacitive Load (AV = +1)
Symbol
MIN.
TYP.
MAX.
Unit
V±
+
V
IO
CL
±2
+4
±5
+5 to +12
±7
±14
±10
100
V
V
mA
pF
Electrical Characteristics (V± = ±5 V, TA = 25°C)
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current *1
Large Signal Voltage Gain
Supply Current *2
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Output Voltage (High)
Output Voltage (Low)
Common Model Input Voltage
Range
Output Short Circuit Current
Slew Rate
Gain Bandwidth Product
Unity Gain Frequency
Phase Margin
Total Harmonic Distortion
Symbol
VIO
IIO
IB
AV
ICC
CMR
SVR
VoH
VoL
VICM
Input Equivalent Noise Voltage
Vn
IO
SR
GBW
funity
φ unity
THD
MIN.
10000
70
70
±3.3
±3.0
±3.5
±15
3.5
10
TYP.
±0.3
±10
100
100000
4.5
90
85
±3.7
±3.5
±4
MAX.
±5
±100
400
Unit
mV
nA
nA
7
mA
dB
dB
V
V
V
±20
6
16
9
60
0.002
0.8
0.5
mA
V/μs
MHz
MHz
degree
%
0.65
μVr.m.s.
μVr.m.s.
Conditions
RS ≤ 50 Ω
RL ≥ 2 kΩ, VO = ±2 V
IO = 0 A
RL ≥ 10 kΩ
RL ≥ 2 kΩ
RL = 0 Ω
RL ≥ 2 kΩ, AV = +1
fO = 100 kHz
open loop
open loop
VO = 1 Vr.m.s.,
f = 20 Hz to 20 kHz
(Fig.1)
RIAA (Fig.2)
FLAT+JIS A, RS = 100 Ω
(Fig.3)
fO = 10 Hz
fO = 1 kHz
fO = 1 kHz
en
4.5
nV/√Hz
Input Equivalent Noise Voltage
Dencity
4.0
nV/√Hz
in
0.7
pA/√Hz
Input Equivalent Noise Current
Density
120
dB
f = 20 Hz to 20 kHz
Channel Separation
ΔVIO/ΔT
±2
μV/°C
Average VIO Temperature Drift
Notes: *1. Input bias currents flow out from IC. Because each current is base current of PNP-transistor on input stage.
*2. This is a current that flows in the internal circuit. This current flows irrespective of the existence of use.
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 3 of 10
μPC4572MF-DAA
Chapter Title
Electrical Characteristics (V+ = +5 V, V− = GND, TA = 25°C)
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Conditions
±0.3
±5
mV
RS ≤ 50 Ω
VIO
Input Offset Voltage
±10
±100
nA
IIO
Input Offset Current
100
400
nA
IB
Input Bias Current *1
8000
80000
AV
Large Signal Voltage Gain
4
6
mA
IO = 0 A
ICC
Supply Current *2
CMR
60
75
dB
Common Mode Rejection Ratio
SVR
60
70
dB
Supply Voltage Rejection Ratio
3.2
3.5
V
RL ≥ 2 kΩ (RL to 1/2 V+)
VoH
Output Voltage (High)
1.3
1.6
V
RL ≥ 2 kΩ (RL to 1/2 V+)
VoL
Output Voltage (Low)
VICM
1.5
3.5
V
Common Model Input Voltage
Range
RL ≥ 2 kΩ, AV = +1
SR
4
V/μs
Slew Rate
GBW
12
MHz
Gain Band Width Product
Notes: *1. Input bias currents flow out from IC. Because each current is base current of PNP-transistor on input stage.
*2. This is a current that flows in the internal circuit. This current flows irrespective of the existence of use.
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 4 of 10
μPC4572MF-DAA
Chapter Title
MEASUREMENT CIRCUIT
Figure1 Total Harmonic Distortion Measurement Circuit
−
VO = 1 Vr.m.s.
+
2 kΩ
Figure2 Noise Measurement Circuit (RIAA)
2400 pF 8200 pF
610 Ω 47 μ F
+
−
30 kΩ
330 kΩ
1.5 μ F
+
2.2 kΩ 33 μ F
56 kΩ
+
+
40 dB Amp.
LPF
(fO = 30 kHz)
100 kΩ
VO = (36.5 dB + 40 dB) × Vn
VO
Vn =
76.5 dB
Figure3 Noise Measurement Circuit (FLAT+JIS A)
10 kΩ
−
100 Ω
JIS A
+
VO = 40 dB × Vn
VO
Vn =
40 dB
RS = 100 Ω
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 5 of 10
μPC4572MF-DAA
Chapter Title
Typical Characteristics (TA = 25°C, TYP.) (Reference value)
PT vs. TA
OPEN LOOP FREQUENCY RESPONSE
120
AV - Open Loop Voltage Gain - dB
PT - Total Power Dissipation - mW
500
400
300
200
When the glass epoxy
substrate (size: 100 mm x
100 100 mm, thickness: 1 mm)
is mounted. (For the details,
see Absolute Maximum
Ratings Note *4.)
0
20
40
60
V± = ±5 V
100
80
60
40
20
0
80
100
1
120
10
100
1 k 10 k 100 k 1 M 10 M
f - Frequency - Hz
TA - Operating Ambient Temperature - °C
INPUT OFFSET VOLTAGE
2
V± = ±5 V
each 5 samples data
200
1
0.5
0
0.5
−1
160
140
120
100
80
60
40
20
−1.5
−2
−20
V± = ±5 V
180
IB - Input Bias Current - nA
1.5
VIO - Input Offset Voltage - mV
INPUT BIAS CURRENT
0
−20
0
20
40
60
80
TA - Operating Ambient Temperature - °C
OUTPUT CURRENT LIMIT
LARGE SIGNAL FREQUENCY RESPONSE
±5
V± = ±5 V
RL = 10 kΩ
VO± - Output Voltage - V
Vom - Output Voltage Swing - Vp-p
15
10
5
0
100
1k
10 k
100 k
f - Frequency - Hz
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
1M
0
20
40
60
80
TA - Operating Ambient Temperature - °C
10 M
V± = ±5 V
±4
±3
VO+, IO SOURCE
±2
VO−, IO SINK
±1
0
0
10
20
30
40
IO - Output Current - mA
Page 6 of 10
μPC4572MF-DAA
Chapter Title
SUPPLY CURRENT vs. TEMPERATURE
SUPPLY CURRENT vs. SUPPLY VOLTAGE
8
8
ICC - Supply Current - mA
ICC - Supply Current - mA
V± = ±5 V
6
4
2
20
0
40
60
4
2
0
80
TA - Operating Ambient Temperature - °C
±5
V± - Supply Voltage - V
COMMON MODE INPUT VOLTAGE RANGE
VOLTAGE FOLLOWER PULSE RESPONSE
VO - Output Voltage - V
5
0
−5
−10
±5
0
±10
V± = ±5 V
AV = +1
RL = 2 kΩ
2.5
0
−2.5
−5
±10
0
2
4
6
8
V± - Supply Voltage - V
t - Time - μ s
INPUT EQUIVALENT NOISE VOLTAGE
(FLAT+JIS A)
INPUT EQUIVALENT NOISE VOLTAGE DENSITY
100
8
V± = ±5 V
10
1
0.1
0
5
10
en -Input Equivalent Noise
Voltage Density - nV/ Hz
Vn - Input Equivalent Noise Voltage - μ Vr.m.s.
VICM - Common Mode Input Voltage Range - V
0
−20
6
V± = ±5 V
RS = 100 Ω
6
4
2
0
10
100
1k
10 k
RS - Source Resistance - Ω
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
100 k
10
100
1k
10 k
100 k
f - Frequency - Hz
Page 7 of 10
μPC4572MF-DAA
Chapter Title
TOTAL HARMONIC DISTORTION
THD - Total Harmonic Distortion - %
1
V± = ±5 V
VO = 3 Vr.m.s.
AV = +1
RL = 2 kΩ
0.1
0.01
0.001
0.0001
10
1k
100
10 k
100 k
f - Frequency - Hz
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 8 of 10
μPC4572MF-DAA
Chapter Title
PRECAUTIONS FOR USE
• The process of unused circuits
If there is an unused circuit, the following connection is recommended.
Process example of unused circuits
V+
V+
R
−
+
R
V−
To potentials within the range of
common-mode input voltage (VICM)
V−
Remark A midpoint potential of V+ and V − is applied to this example.
• Power supply used (Split/Single)
The input voltage should be allowed to input without damage or destruction. Even during the transition period of
supply voltage, power on/off etc., this specification should be kept. The normal operation will establish when the
both inputs are within the Common Mode Input Voltage Range of electrical characteristics.
• Ratings of input/output pin voltage
When the voltage of input/output pin exceeds the absolute maximum rating, it may cause degradation of
characteristics or damages, by a conduction of a parasitic diode within an IC. In addition, when the input pin may be
lower than V −, or the output pin may exceed the power supply voltage, it is recommended to make a clump circuit
bya diode whose forward voltage is low (e.g.: Schottky diode) for protection.
• Range of common-mode input voltage
When the supply voltage does not meet the condition of electrical characteristics, the range of common-mode input
voltage is as follows.
VICM (TYP.): V − + 1 (V) to V+ − 1 (V) (TA = 25°C)
During designing, temperature characteristics for use with allowance.
• The maximum output voltage
The range of the TYP. value of the maximum output voltage when the supply voltage does not meet the condition of
electrical characteristics is as follows:
Vom+ (TYP.): V+ − 1.3 (V) (TA = 25°C), Vom − (TYP.): V − + 1.3 (V) (TA = 25°C)
During designing, consider variations in characteristics and temperature characteristics for use with allowance.
In addition, also note that the output voltage range (Vom+ − Vom −) becomes narrow when an output current increases.
• Handling of ICs
When stress is added to ICs due to warpage or bending of a board, the characteristic fluctuates due to piezoelectric
effect. Therefore, pay attention to warpage or bending of a board.
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 9 of 10
μPC4572MF-DAA
Chapter Title
Package Drawings
8-pin Plastic SOP (3.9 × 4.9)
R03DS0059EJ0100 Rev.1.00
Jul 25, 2012
Page 10 of 10
μPC4572MF-DAA Data Sheet
Revision History
Rev.
Date
Page
1.00
Jul 25, 2012
−
Description
Summary
First Edition Issued
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