NJRC NJU7045 Input/output full-swing high output current single c-mos operational amplifier with shutdown Datasheet

NJU7045
Input/Output Full-Swing High Output Current
Single C-MOS Operational Amplifier with Shutdown
■PACKAGE OUTLINE
■GENERAL DESCRIPTION
The NJU7045 is a C-MOS operational amplifier permitting a
full-swing input and output in full-swing under high load.
Based on C-MOS technology, there are excellent features such
as high output current, low current consumption, low operating
voltage, and very high input impedance.
■ FEATURES
●Operating Voltage:
●Input/Output Full-Swing
●High Output Current:
●Input Offset Voltage:
●Wide Input Common Mode
●Operating Current:
(Active)
(Shutdown)
●High Input Impedance:
●Low Input Bias Current:
●Ground Sensing
●Tiny Package:
NJU7045RB1
NJU7045F1
2.2V to 5.5V
40mA at VO=0V
VIO=10mV max.
Voltage Range:VSS to VDD
IDD=350µA typ. (at VDD=3V)
IDD=0.9µA typ. (at VDD=2.2V to 5.5V)
1TΩ Typ.
IIB=1pA typ.
TVSP8, MTP6
■ PIN CONFIGURATION
1
8
+
2
7
3
6
4
5
NJU7045RB1
(Top View)
Ver.2004-08-24
PIN FUNCTION
1. NC
2. –INPUT
3. +INPUT
4. VSS
5. NC
6. OUTPUT
7. VDD
8. SHDN
1
2
6
+ −
3
5
4
NJU7045F1
(Top View)
PIN FUNCTION
1. OUTPUT
2. VSS
3. +INPUT
4. –INPUT
5. SHDN
6. VDD
-1-
NJU7045
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
Common Mode Input Voltage Range
Differential Input Voltage Range
VDD
VICM
VID
Power Dissipation
PD
Output Current
Operating Temperature Range
Storage Temperature Range
IO
Topr
Tstg
RATINGS
UNIT
7
0 to 7 (Note 1)
±7
320 [TVSP8]
410 [TVSP8] (Note 2)
540 [TVSP8] (Note 3)
200 [ MTP6 ]
410 [ MTP6 ] (Note 2)
580 [ MTP6 ] (Note 3)
±75 [TVSP8, MTP6]
-40 to +85
-55 to +125
V
V
V
mW
mA
˚C
˚C
(Note 1) For supply voltage less than 7V, the absolute maximum input voltage is equal to the supply voltage.
(Note 2) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, two layers, FR-4) "
(Note 3) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, four layers, FR-4) "
FIGURE 1-1. Power Dissipation vs. Ambient Temperature
(3)
500
400
300
600
Power Dissipation P D (mW)
Power Dissipation P D (mW)
600
Package Type
(1)TVSP8
: ∆PD= -3.2(mW/°C)
(2)TVSP8[Tw o Layer] : ∆PD= -4.1(mW/°C)
(3)TVSP8[Four Layer] : ∆PD= -5.4(mW/°C)
FIGURE 1-2. Power Dissipation vs. Ambient Temperature
(2)
(1)
200
100
(3)
500
400
Package Type
(1)MTP6
: ∆PD= -2(mW/°C)
(2)MTP6[Tw o Layer] : ∆PD= -4.1(mW/°C)
(3)MTP6[Four Layer] : ∆PD= -5.8(mW/°C)
(2)
300
200
(1)
100
0
25
50
75
Ambient Temperature Ta (°C)
100
0
25
50
75
100
Ambient Temperature Ta (°C)
(Note 4)
Please do not exceed "Power Dissipation (PD)" the power dissipation in IC is absolutely indicated to be in the maximum rating.
See the figure "Power Dissipation vs. Ambient Temperature" for information on temperature derating of this device.
-2-
Ver.2004-08-24
NJU7045
■ OPERATING VOLTAGE (Ta=25˚C)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V DD
2.2 to 5.5
V
■STATE DEFINITION OF NJU7045 OPERATION
●”State of NJU7045 Operation” vs. “Turn-on/off Control Voltage VSD“
State Definition
CONTROL CONDITION
Amplifier Operating
V SD =V I H
Shutdown
V SD =V I L
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
State of NU7045 Operation
Amplifier is active.
The output impedance is high, output signal is muted
and the supply current is reduced.
■ELECTRICAL CHARACTERISTICS [Enable/Shutdown Control Information]
●Turn-on/off Control Voltage Range for SHDN Pin
PARAMETER
SYMBOL
Turn-on Voltage to Enable part
Turn-off Voltage
VIH
VIL
TEST CONDITION
(Note 5)
(Note 5)
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
MIN.
TYP.
MAX.
UNIT
V DD x 0.7
0
-
V DD
V DD x 0.3
V
V
(Note 5) The SHDN pin can’t be left unconnected.
●DC CHARACTERISTICS of “SHDN Pin”
PARAMETER
SYMBOL
Input Bias Current of SHDN Pin
I BSD
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
TEST CONDITION
0 ≤ VSD ≤ VDD
MIN.
TYP.
MAX.
UNIT
-
-
±2
µA
●Turn-on/off Time
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
PARAMETER
SYMBOL
Amplifier Turn-off Time
TOFF
Amplifier Turn-on Time
TON
TEST CONDITION
TVSDHL ≤ 100ns
FIGURE 2,3
TVSDLH ≤ 100ns
FIGURE 2,3
FIGURE 2. TOFF/TON CONDITION
TVSDHL
MIN.
TYP.
MAX.
UNIT
-
1
-
µs
-
10
-
µs
FIGURE 3. TOFF/TON TEST CIRCUIT
TVSDLH
VDD
[ RL=600Ω , C L=0pF ]
VDD 70%
V SD
0.1V
VDD 30%
VDD 90%
RL
CL
VSD
V OUT
VDD 10%
TOFF
Ver.2004-08-24
TON
-3-
NJU7045
■ELECTRICAL CHARACTERISTICS [Shutdown Characteristics]
●DC CHARACTERISTICS
PARAMETER
SYMBOL
Output Leak Current
Operating Current
I L EAK
I DDSD
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
-
-
±3
0.9
µA
µA
FIGURE 4
No Signal Apply,
No Load, V SD ≤ 0.2V
●AC CHARACTERISTICS
(2.2V ≤ VDD ≤ 5.5V, Ta=25˚C)
PARAMETER
SYMBOL
Mute Level
MUTE
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
-
-100
-
dB
VIN=1VPP, f=1kHz,
FIGURE 5
FIGURE 4. LEAK CURRENT TEST CIRCUIT
Vout Measurement Point
VDD
[ RL=100kΩ ]
RL
1/2 VDD
ILEAK =
VOUT - 1/2VDD
RL
1/2 VDD
VSD=VIL
FIGURE 5. MUTE LEVEL TEST CIRCUIT
Vin Measurement Point
VDD
Vout Measurement Point
[ RL=600Ω ]
RL
MUTE LEVEL=VOUT / VIN
1/2 VDD
1/2 VDD
VSD=VIL
-4-
Ver.2004-08-24
NJU7045
■ELECTRICAL CHARACTERISTICS [Amplifier Operating]
●DC CHARACTERISTICS
(VDD=5V, 3.5V ≤ V SD ≤ 5V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Large Signal Voltage Gain
I DD
VIO
IB
IIO
AV
No signal Apply, V SD =V DD
70
450
1
1
90
700
10
-
µA
mV
pA
pA
dB
Common Mode Rejection Ratio
CMR
44
60
-
dB
Supply Voltage Rejection Ratio
SVR
CMR+: 2.5V ≤ V CM ≤ 5V
CMR-: 0V ≤ V CM ≤ 2.5V
(Note 6)
4.0V ≤ V DD ≤ 5.5V,
V CM =V DD /2, V SD =V DD
55
85
-
dB
Output Voltage1
VOH1
VOL1
R L =10kΩ to 2.5V
R L =10kΩ to 2.5V
4.95
-
-
0.05
V
V
Output Voltage2
VOH2
VOL2
R L =600Ω to 2.5V
R L =600Ω to 2.5V
4.9
-
-
0.10
V
V
Output Source Current
Output Sink Current
Input Common Mode Voltage Range
I SOURCE
I SI NK
VICM
V O =2.5V
V O =2.5V
CMR ≥ 44dB
70
70
0
-
5
mA
mA
V
R L =10kΩ to 2.5V,
Vo=2.5V±2.4V
(Note 6) CMR is represented by either CMR+ or CMR- has lower value.
●AC CHARACTERISTICS
(VDD=5V, 3.5V ≤ V SD ≤ 5V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Unity Gain Bandwidth
Total Harmonic Distortion
Equivalent Input Noise Voltage
GB
THD
V NI
R L =10kΩ to 2.5V
f=1kHz, VIN=1Vpp, AV=0dB
f=1kHz
-
0.8
0.05
40
-
MHz
%
nV/√Hz
●TRANSIENT CHARACTERISTICS
(VDD=5V, 3.5V ≤ V SD ≤ 5V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Slew Rate
SR
R L =10kΩ to 2.5V
-
0.8
-
V/µs
Ver.2004-08-24
-5-
NJU7045
■ELECTRICAL CHARACTERISTICS [Amplifier Operating]
●DC CHARACTERISTICS
(VDD=3V, 2.1V ≤ V SD ≤ 3V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Large Signal Voltage Gain
I DD
VIO
IB
IIO
AV
No signal Apply, V SD =V DD
70
350
1
1
90
600
10
-
µA
mV
pA
pA
dB
Common Mode Rejection Ratio
CMR
CMR+: 1.5V ≤ V CM ≤ 3V
CMR-: 0V ≤ V CM ≤ 1.5V
(Note 7)
42
60
-
dB
Supply Voltage Rejection Ratio
SVR
2.7V ≤ V DD ≤ 4.0V,
V CM =V DD /2, V SD =V DD
50
80
-
dB
Output Voltage1
VOH1
VOL1
R L =10kΩ to 1.5V
R L =10kΩ to 1.5V
2.95
-
-
0.05
V
V
Output Voltage2
VOH2
VOL2
R L =600Ω to 1.5V
R L =600Ω to 1.5V
2.9
-
-
0.10
V
V
Output Source Current
Output Sink Current
Input Common Mode Voltage Range
I SOURCE
I SI NK
VICM
V O =1.5V
V O =1.5V
CMR ≥ 42dB
30
30
0
40
40
-
3
mA
mA
V
R L =10kΩ to 1.5V,
Vo=1.5V±1.4V
(Note 6) CMR is represented by either CMR+ or CMR- has lower value.
●AC CHARACTERISTICS
(VDD=3V, 2.1V ≤ V SD ≤ 3V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Unity Gain Bandwidth
Total Harmonic Distortion
Equivalent Input Noise Voltage
GB
THD
V NI
R L =10kΩ to 1.5V
f=1kHz, VIN=1Vpp, AV=0dB
f=1kHz
-
0.8
0.05
40
-
MHz
%
nV/√Hz
●TRANSIENT CHARACTERISTICS
-6-
(VDD=3V, 2.1V ≤ V SD ≤ 3V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Slew Rate
SR
R L =10kΩ to 1.5V
-
0.7
-
V/µs
Ver.2004-08-24
NJU7045
■ELECTRICAL CHARACTERISTICS [Amplifier Operating]
●DC CHARACTERISTICS
(VDD=2.2V, 1.54V ≤ V SD ≤ 2.2V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Large Signal Voltage Gain
I DD
VIO
IB
IIO
AV
No Signal Apply, V SD =V DD
70
300
1
1
90
500
10
-
µA
mV
pA
pA
dB
Common Mode Rejection Ratio
CMR
CMR+: 1.1V ≤ V CM ≤ 2.2V
CMR-: 0V ≤ V CM ≤ 1.1V
(Note 7)
30
60
-
dB
Supply Voltage Rejection Ratio
SVR
2.2V ≤ V DD ≤ 2.7V,
V CM =V DD /2, V SD =V DD
45
70
-
dB
Output Voltage1
VOH1
VOL1
R L =10kΩ to 1.1V
R L =10kΩ to 1.1V
2.15
-
-
0.05
V
V
Output Voltage2
VOH2
VOL2
R L =600Ω to 1.1V
R L =600Ω to 1.1V
2.1
-
-
0.1
V
V
Output Source Current
Output Sink Current
Input Common Mode Voltage Range
I SOURCE
I SI NK
VICM
V O =1.1V
V O =1.1V
CMR ≥ 30dB
10
10
0
15
15
-
2.2
mA
mA
V
R L =10kΩ to 1.1V,
Vo=1.1V±1.0V
(Note 7) CMR is represented by either CMR+ or CMR- has lower value.
●AC CHARACTERISTICS
(VDD=2.2V, 1.54V ≤ V SD ≤ 2.2V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Unity Gain Bandwidth
Total Harmonic Distortion
Equivalent Input Noise Voltage
GB
THD
V NI
R L =10kΩ to 1.1V
f=1kHz, VIN=1Vpp, AV=0dB
f=1kHz
-
0.8
0.05
40
-
MHz
%
nV/√Hz
●TRANSIENT CHARACTERISTICS
(VDD=2.2V, 1.54V ≤ V SD ≤ 2.2V, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Slew Rate
SR
R L =10kΩ to 1.1V
-
0.6
-
V/µs
[CAUTION]
The specifications on this data book are only given for information,
without any guarantee as regards either mistakes or omissions. The
application circuits in this data book are described only to show
representative usages of the product and not intended for the
guarantee or permission of any right including the industrial rights.
Ver.2004-08-24
-7-
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