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부품번호 | MC34081 기능 |
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기능 | HIGH SLEW RATE WIDE BANDWIDTH JFET INPUT OPERATIONAL AMPLIFIERS | ||
제조업체 | Motorola Semiconductors | ||
로고 | |||
전체 16 페이지수
t
High Slew Rate, Wide
Bandwidth, JFET Input
Operational Amplifiers
These devices are a new generation of high speed JFET input monolithic
operational amplifiers. Innovative design concepts along with JFET
technology provide wide gain bandwidth product and high slew rate.
Well–matched JFET input devices and advanced trim techniques ensure low
input offset errors and bias currents. The all NPN output stage features large
output voltage swing, no deadband crossover distortion, high capacitive
drive capability, excellent phase and gain margins, low open loop output
impedance, and symmetrical source/sink AC frequency response.
This series of devices is available in fully compensated or
decompensated (AVCL≤2) and is specified over a commercial temperature
range. They are pin compatible with existing Industry standard operational
amplifiers, and allow the designer to easily upgrade the performance of
existing designs.
• Wide Gain Bandwidth: 8.0 MHz for Fully Compensated Devices
Wide Gain Bandwidth: 16 MHz for Decompensated Devices
• High Slew Rate: 25 V/µs for Fully Compensated Devices
High Slew Rate: 50 V/µs for Decompensated Devices
• High Input Impedance: 1012Ω
• Input Offset Voltage: 0.5 mV Maximum (Single Amplifier)
• Large Output Voltage Swing: –14.7 V to +14 V for
Large Output Voltage Swing: VCC/VEE = ±15 V
• Low Open Loop Output Impedance: 30 Ω @ 1.0 MHz
• Low THD Distortion: 0.01%
• Excellent Phase/Gain Margins: 55°/7.6 dB for Fully Compensated
Devices
Op Amp
Function
Single
Dual
Quad
ORDERING INFORMATION
Fully
Compen-
sated
AVCL≥2
Compensated
Operating
Temperature
Range
MC34081BD MC34080BD
MC34081BP
MC34082P
MC34080BP
MC34083BP
TA = 0° to +70°C
MC34084DW MC34085BDW
MC34084P MC34085BP
TA = 0° to +70°C
Package
SO–8
Plastic DIP
Plastic DIP
SO–16L
Plastic DIP
Output 1 1
2
Inputs 1
–
3+1
VCC 4
5
Inputs 2
6
+
–2
Output 2 7
NC 8
16 Output 4
–
4+
15
14
Inputs 4
13 VEE
+ 12
3 – 11
Inputs 3
10 Output 3
9 NC
PIN CONNECTIONS
Order this document by MC34080/D
MC34080
thru
MC34085
HIGH PERFORMANCE
JFET INPUT
OPERATIONAL AMPLIFIERS
8
1
P SUFFIX
PLASTIC PACKAGE
CASE 626
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
PIN CONNECTIONS
Offset Null 1
8 NC
Inv. Input 2 –
Noninv. Input 3 +
7 VCC
6 Output
VEE 4
5 Offset Null
(Single, Top View)
Output 1 1
2
Inputs 1
–
3+
VEE 4
8 VCC
7 Output 2
6
–
+5
Inputs 2
(Dual, Top View)
14
1
P SUFFIX
PLASTIC PACKAGE
CASE 646
16
1
DW SUFFIX
PLASTIC PACKAGE
CASE 751G
(SO–16L)
Output 1 1
2
Inputs 1
–
3+1
VCC 4
Inputs 2 5 +
6–2
Output 2 7
14 Output 4
13
–
4 + 12
Inputs 4
11 VEE
+ 10
3– 9
Inputs 3
8 Output 3
(Quad, Top View)
MOTOROLA ANALOG IC DEVICE DATA
© Motorola, Inc. 1996
Rev 0
1
MC34080 thru MC34085
AC ELECTRICAL CHARACTERISTICS (VCC = +15 V, VEE = – 15 V, TA = +25°C, unless otherwise noted.)
Characteristics
Symbol Min Typ
Max
Unit
Slew Rate (Vin = –10 V to +10 V, RL = 2.0 kΩ, CL = 100 pF)
Compensated AV = +1.0
AV = –1.0
Decompensated AV = +2.0
AV = –1.0
Settling Time (10 V Step, AV = –1.0)
To 0.10% (±1/2 LSB of 9–Bits)
To 0.01% (±1/2 LSB of 12–Bits)
Gain Bandwidth Product (f = 200 kHz)
Compensated
Decompensated
SR
ts
GBW
20 25 —
— 30 —
35 50 —
— 50 —
— 0.72 —
— 1.6 —
6.0 8.0
12 16
—
—
V/µs
µs
MHz
Power Bandwidth (RL = 2.0 k, VO = 20 Vpp, THD = 5.0%)
Compensated AV = +1.0
Decompensated AV = – 1.0
Phase Margin (Compensated)
RL = 2.0 k
RL = 2.0 k, CL = 100 pF
BWp
φm
— 400 —
— 800 —
kHz
De-
— 55 — grees
— 39 —
Gain Margin (Compensated)
RL = 2.0 k
RL = 2.0 k, CL = 100 pF
Equivalent Input Noise Voltage
RS = 100 Ω, f = 1.0 kHz
Am dB
— 7.6 —
— 4.5 —
en — 30 — nV/√ Hz
Equivalent Input Noise Current (f = 1.0 kHz)
In — 0.01 — pA/ √ Hz
Input Capacitance
Input Resistance
Total Harmonic Distortion
AV = +10, RL = 2.0 k, 2.0 ≤ VO ≤ 20 Vpp, f = 10 kHz
Ci
ri
THD
— 5.0 —
— 1012 —
— 0.05 —
pF
Ω
%
Channel Separation (f = 10 kHz)
—
— 120 —
dB
Open Loop Output Impedance (f = 1.0 MHz)
Zo
— 35 —
Ω
Figure 1. Input Common Mode Voltage Range
versus Temperature
0
VCC/VEE = ±3.0 V to ±22 V
∆VIO = 5.0 mA
–1.0
VCC
3.0
2.0
1.0
0
–55
VEE
–25 0 25 50 75 100
TA, AMBIENT TEMPERATURE (°C)
125
Figure 2. Input Bias Current
versus Temperature
100 k
10 k
VCC/VEE = ±15 V
VCM = 0 V
1.0 k
100
10
1.0
–55 –25 0 25 50 75 100
TA, AMBIENT TEMPERATURE (°C)
125
4 MOTOROLA ANALOG IC DEVICE DATA
4페이지 MC34080 thru MC34085
Figure 14. Open Loop Voltage Gain and
Phase versus Frequency
100
80
60 Phase
VCC/VEE = ±15 V
VO = 0 V
RL = 2.0 k
TA = 25°C
0
45
Gain
90
40
135
20
Solid Line Curves — Compensated Units
Dashed Line Curves — Decompensated Units
180
0
1.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
Figure 15. Open Loop Voltage Gain and
Phase versus Frequency
20
10
0 VCC/VEE = ±15 V
VO = 0 V
TA = 25°C
–10
Phase
Margin
= 54°
–20 1 — Gain, RL = 2.0 k
2 — Gain, RL = 2.0 k, CL = 100 pF
–30 3 — Phase, RL = 2.0 k
4 — Phase, RL = 2.0 k, CL = 100 pF
–40 Compensated Units Only
1.0 2.0 3.0 5.0 7.0 10
4
f, FREQUENCY (Hz)
Gain
Margin
= 7.6 dB
1
2
3
20 30
100
120
140
160
180
200
50
Figure 16. Open Loop Voltage Gain and
Phase versus Frequency
20
10
VCC/VEE = ±15 V
0 VO = 0 V
TA = 25°C
–10
Phase
Margin
= 43°
–20 1 — Gain, RL = 2.0 k
2 — Gain, RL = 2.0 k, CL = 100 pF
–30 3 — Phase, RL = 2.0 k
4 — Phase, RL = 2.0 k, CL = 100 pF
–40 Decompensated Units Only
1.0 2.0 3.0 5.0 7.0 10
f, FREQUENCY (Hz)
Gain
Margin
= 5.5 dB
20 30
100
120
140
160
180
200
50
Figure 17. Normalized Gain Bandwidth
Product versus Temperature
1.20
1.10 VCC/VEE = ±15 V
RL = 2.0 k
1.00
0.90
0.80
–55
–25 0
25 50 75
TA, AMBIENT TEMPERATURE (°C)
100
125
Figure 18. Percent Overshoot versus
Load Capacitance
100
Decompensated
80 Units AV = +2.0
60
Compensated
40 Units AV = +1.0
VCC/VEE = ±15 V
20
RL = 2.0 k
∆VO = 100 mVpp
VO = –10 V to +10 V
0 TA = 25°C
10 100 1.0k
CL, LOAD CAPACITANCE (pF)
Figure 19. Phase Margin versus
Load Capacitance
70
60
Compensated
Units AV = +1.0
50
40
RVCC/VEE = ±15 V
RL = 2.0 k to
∆VO = 100 mVpp
VO = –10 V to +10 V
TA = 25°C
30
20
Decompensated
10 Units AV = +2.0
010 100 1.0k
CL, LOAD CAPACITANCE (pF)
MOTOROLA ANALOG IC DEVICE DATA
7
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부품번호 | 상세설명 및 기능 | 제조사 |
MC34080 | HIGH SLEW RATE WIDE BANDWIDTH JFET INPUT OPERATIONAL AMPLIFIERS | Motorola Semiconductors |
MC34080BD | HIGH SLEW RATE WIDE BANDWIDTH JFET INPUT OPERATIONAL AMPLIFIERS | Motorola Semiconductors |
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