NJRC NJM2846DL-23 Low dropout voltage regulator Datasheet

NJM2845/46
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2845 is low dropout voltage regulator. Advanced
Bipolar technology achieves low noise, high ripple rejection
and low quiescent current.
NJM2845 is 3 terminal type and NJM2846 is ON/OFF control
built in type. These product can be selected according to the
applications.
PACKAGE OUTLINE
NJM2845DL1
NJM2846DL3
FEATURES
High Ripple Rejection
75dB typ. (f=1kHz,3V Version)
Output Noise Voltage
Vno=45µVrms typ. (Vo=3V Version)
Output capacitor with 2.2µF ceramic capacitor (Vo≥2.6V)
Output Current
Io(max.)=800mA
High Precision Output
Vo ±1.0%
Low Dropout Voltage
0.18V typ. (Io=500mA)
ON/OFF Control
(NJM2846)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)
PIN CONFIGURATION
2
1
1.VIN
2.GND
3.VOUT
3
3
123 45
NJM2845DL1
1.CONTROL
2.VIN
3.GND
4.Vo
5.NC
NJM2846DL3
EQUIVALENT CIRCUIT
V IN
V OUT
Thermal
Protection
VIN
Control
Bandgap
Reference
GND
Thermal
Protection
Bandgap
Reference
GND
NJM2845DL1
Ver.2005-01-20
VOUT
NJM2846DL3
-1-
NJM2845/46
OUTPUT VOLTAGE RANK LIST
Device Name
VOUT
NJM284*DL*-18
1.8V
NJM284*DL*-23
2.3V
NJM284*DL*-25
2.5V
NJM284*DL*-03
3.0V
NJM284*DL*-33
3.3V
NJM284*DL*-05
5.0V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
VIN
Control Voltage
VCONT
Power Dissipation
PD
(Ta=25°C)
RATINGS
UNIT
+14
V
+14(*1)
V
10(Tc≤25°C)
W
1.0(Ta≤25°C)
Operating
Topr
-40 ∼ +85
°C
Temperature
Storage
Tstg
-40 ∼ +150
°C
Temperature
(*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
Operating voltage
VIN=+2.5V(In case of Vo<2.3V) ~ +(Vo+10V)
NJM2845
ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.33µF, Co=2.2µF(Vo≤2.6V: Co=4.7µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
Output Voltage
Vo
Io=30mA
-1.0%
+1.0%
Quiescent Current
IQ
Io=0mA
400
600
Output Current
Io
Vo - 0.3V
800
1050
0.10
Line Regulation
∆Vo/∆VIN VIN=Vo+1V ∼ Vo+6V, Io=30mA
Load Regulation
0.004
∆Vo/∆Io
Io=0 ∼ 800mA
Io=500mA
0.18
0.28
Dropout Voltage(*2)
∆VI -O
ein=200mVrms, f=1kHz, Io=10mA,
Ripple Rejection
RR
75
Vo=3V Version
Average Temperature
Coefficient of Output
∆Vo/∆Ta
Ta=0 ∼ 85°C, Io=10mA
± 50
Voltage
f=10Hz ∼ 80kHz, Io=10mA,
Output Noise Voltage
VNO
45
Vo=3V Version
(*2): The output voltage excludes under 2.3V.
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
-2-
UNIT
V
µA
mA
%/V
%/mA
V
dB
ppm/°C
µVrms
Ver.2005-01-20
NJM2845/46
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2846DL3
(Topr=-40~+85°C,Tj=+150°C,PD=10W(TC≤25°C),PD=1W(Ta≤25°C))
12
Power Dissipation PD(W)
10
∞ Heat Sink
8
θHS=5°C/W
6
θHS=10°C/W
θHS=20°C/W
4
2
Without Heat Sink
0
-50
-25
0
25
50
75
100
Ambient Temperature Ta(°C)
TEST CIRCUIT
A
VIN
IIN
VIN
0.33µF
VOUT
IOUT V VOU
NJM2845
2.2µF
*3
(ceramic)
GND
*3
Vo≤2.6V version: Co=4.7µF(ceramic)
TYPICAL APPLICATION
VIN
VIN
0.33µF
VOUT
NJM2845
VOUT
2.2µF *4
GND
*4
Ver.2005-01-20
Vo≤2.6V version: Co=4.7µF
-3-
NJM2845/46
NJM2846
ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.33µF, Co=2.2µF(Vo≤2.6V: Co=4.7µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
Output Voltage
Vo
Io=30mA
-1.0%
+1.0%
Quiescent Current
IQ
Io=0mA
400
600
Quiescent Current
VCONT=0V
100
IQ (OFF)
at Control OFF
Line Regulation
Io
Vo - 0.3V
800
1050
0.10
Line Regulation
∆Vo/∆VIN VIN=Vo+1V ∼ Vo+6V, Io=30mA
Load Regulation
0.004
∆Vo/∆Io
Io=0 ∼ 800mA
Io=500mA
0.18
0.28
Dropout Voltage(*5)
∆VI -O
ein=200mVrms, f=1kHz, Io=10mA,
Ripple Rejection
RR
75
Vo=3V Version
Average Temperature
Coefficient of Output
∆Vo/∆Ta
Ta=0 ∼ 85°C, Io=10mA
± 50
Voltage
f=10Hz ∼ 80kHz, Io=10mA,
Output Noise Voltage
VNO
45
Vo=3V Version
Control Current
ICONT
VCONT=1.6V, Io=0mA
3
12
Control Voltage for ON-state
VCONT(ON)
1.6
Control Voltage for OFF-state
VCONT(OFF)
0.6
UNIT
V
µA
nA
mA
%/V
%/mA
V
dB
ppm/°
C
µVrms
µA
V
V
(*5): The output voltage excludes under 2.3V.
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2846DL3
(Topr=-40~+85°C,Tj=+150°C,PD=10W(TC≤25°C),PD=1W(Ta≤25°C))
Power Dissipation PD(W)
12
10
∞ Heat Sink
8
θHS=5°C/W
6
θHS=10°C/W
θHS=20°C/W
4
2
Without Heat Sink
0
-50
-25
0
25
50
75
100
Ambient Temperature Ta(°C)
-4-
Ver.2005-01-20
NJM2845/46
TEST CIRCUIT
A
IIN
VIN
VIN
0.33µF
A
ICONT
VOUT
NJM2846
Ver.2005-01-20
*6
IOUT V VOU
(ceramic)
CONTROL
V VCONT
*6
2.2µF
GND
Vo≤2.6V version: Co=4.7µF(ceramic)
-5-
NJM2845/46
TYPICAL APPLICATION
1 In the case where ON/OFF Control is not required:
VIN
VIN
0.33µF
VOUT
NJM2846
VOUT
2.2µF *7
R
(0~300kΩ)
CONTROL
GND
*7
Vo≤2.6V version: Co=4.7µF
Connect control terminal to VIN terminal
The quiescent current can be reduced by using a resistance “R”. Instead, it increases the minimum operating
voltage. For further information, please refer to Figure “Output Voltage vs. Control Voltage”.
2 In use of ON/OFF CONTROL:
VIN
VIN
VOUT
NJM2846
0.33µF
VOUT
2.2µF *7
R
CONTROL
GND
*7
Vo≤2.6V version: Co=4.7µF
State of control terminal:
•“H”→ output is enabled.
•“L” or “open” → output is disabled.
-6-
Ver.2005-01-20
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Output Voltage vs. Input Voltage
3.3
NJM2845_3.0V
Output Voltage vs. Output Current
4
o
@:Ta=25 C
Co=2.2µF(Ceramic)
3.5
3.2
Output Voltage : Vo(V)
Output Voltage : Vo(V)
3
3.1
Io=0A
3
2.9
2.5
2
1.5
1
Io=200mA
2.8
o
@:Ta=25 C
V IN=4V
Co=2.2µF(Ceramic)
0.5
Io=500mA
2.7
2.7
2.8
2.9
3
3.1
0
3.2
3.3
0
500
NJM2845_3.0V
Ground Pin Current vs. Output Current
35
1000
1500
2000
Output Current : Io(mA)
Input Voltage : VIN(V)
NJM2845_3V
Dropout Voltage vs. Output Current
0.35
o
@:Ta=25 C
Co=2.2µF(Ceramic)
0.3
25
Dropout Voltage:dVI-O (V)
Ground Pin Current : IGND (mA)
30
20
15
10
5
0.25
0.2
0.15
0.1
0.05
@:Ta=25 oC
V IN=4.0V
Co=2.2µF(Ceramic)
0
0
0
200
400
600
800
0
1000
200
NJM2845_3.0V
Load Regulation vs. Output Current
0
400
600
800
1000
Output Current:Io(mA)
Output Current : IO(mA)
NJM2845_3.0V
Peak Output Current vs. Input Voltage
2500
2000
-20
Peak Output Current : IoMAX(mA)
Load Regulation : dVo/dIo(mV)
-10
-30
-40
-50
-60
@:Ta=25 oC
V IN=4.0V
Co=2.2µF(Ceramic)
-70
-80
0
200
1000
500
@:Ta=25oC
Co=2.2µF(Ceramic)
0
400
600
Output Current : Io(m A)
Ver.2005-01-20
1500
800
1000
4
6
8
10
12
14
Input Voltage : VIN(V)
-7-
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Quiescent Current vs. Input Voltage
2500
NJM2845_3.0V
Output Noise Voltage vs. Output Current
100
@:Ta=25oC
V IN=4.0V
LPF:80kHz
Co=2.2µF(ceramic)
o
@:Ta=25 C
Output is open.
Co=2.2µF(Ceramic)
Output Noise Voltage : Vn(µ Vrms)
Quiescent Current : IQ (µ
µ A)
2000
1500
1000
500
5
10
60
40
20
0
0.001
0
0
80
15
0.01
Input Voltage : VIN(V)
NJM2845_3.0V
Ripple Rejection Ratio vs. Frequency
100
Io=10mA
Ripple Rejection Ratio : RR (dB)
90
90
Ripple Rejection : RR (dB)
80
70
60
Io=30mA
50
40
20
10
10
70
1000
f=10kHz
60
50
40
o
@:Ta=25 C
V IN=4V
ein=200mVrms
Co=2.2µF(Ceramic)
1k
1000
20
0.001
100k
105
4
10k
10
0.01
0.1
1
10
100
1000
Output Current : Io(mA)
Frequency : f (Hz)
NJM2845_3.0V
Equivalent Serise Resistance vs. Output Current
NJM2845_3.0V
Dropout Voltage vs. Temperature
0.4
@:Ta=25oC
Co=2.2µF(Ceramic)
V IN=4.0V
Io=500mA
Co=2.2µF(Ceramic)
0.35
0.3
10
Dropout Voltage:dVI-O (V)
Equivalent Serise Resistance : ESR(Ω )
100
80
30
100
100
100
10
f=1kHz
o
@:Ta=25 C
V IN=4V
ein=200mVrms
Co=2.2µF(Ceramic)
30
1
NJM2845_3V
Ripple Rejection vs. Output Current
100
Io=0mA
Io=100mA
0.1
Output Current : Io(mA)
STABLE REGION
1
0.25
0.2
0.15
0.1
0.1
0.05
0.02
0.001
0.01
0.1
1
10
Output Current : Io(m A)
-8-
100
103
0
-50
0
50
100
150
o
Temperature : Ta ( C)
Ver.2005-01-20
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Output Voltage vs. Temperature
3.1
3.05
1500
Peak Output Current : IoMAX(mA)
Output Voltage : Vo(V)
NJM2845_3.0V
Peak Output Current vs. Input Voltage
2000
3
1000
2.95
500
@:VIN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
2.9
@:Ta=25 oC
Co=2.2µF(Ceramic)
0
-50
0
50
100
150
-50
0
o
100
150
Temperature : Ta ( C)
NJM2845_3.0V
Quiescent Current v.s. Input Voltage
NJM2845_3.0V
Line Regulation vs. Temperature
0.1
600
@:VIN=4.0V
Output is open.
Co=2.2µF(Ceramic)
Line Regulation : dVo/dIo(%/V)
500
Quiescent Current : IQ (mA)
50
o
Temperature : Ta ( C)
400
300
200
0.05
0
-0.05
100
0
-50
0
50
100
-0.1
150
@:V IN=4.0-9.0V
Io=30mA
Co=2.2µF(Ceramic)
-50
o
0
Temperature : Ta ( C)
0.03
50
o
100
150
Temperature : Ta ( C)
NJM2845_3.0V
Load Regulation vs. Temperature
NJM2845_3.0V
Output Voltage vs. Temperature
4
@:V IN=4.0V
Io=0-800mA
Co=2.2µF(Ceramic)
3.5
3
0.02
Output Voltage : Vo(V)
Load Regulation : dVo/dIo(%/mA)
0.025
0.015
0.01
0.005
0
-50
2
1.5
1
0.5
0
0
50
o
Temperature : Ta ( C)
Ver.2005-01-20
2.5
100
150
@:V IN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
-50
0
50
100
150
200
o
Temperature : Ta ( C)
-9-
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2845)
NJM2845_3.0V
Short Circuit Current v.s. Temperature
1000
@:VIN=4.0V
Co=2.2µF(Ceramic)
Output is short to ground.
Short Circuit Current : Isc (mA)
800
600
400
200
0
-50
0
50
100
150
200
Temperature : Ta (oC)
NJM2845_3V
Line Transient Response
NJM2845_3V
Load Transient Response
3.1
3.08
6
3.25
5
3.2
900
800
Input Voltage
3.04
3
Output Voltage
3.02
2
3
1
o
2.98
0
@:Ta=25 C
VIN=4V
Co=2.2µF
Io=30mA
2.96
- 10 -
40
3.15
700
3.1
600
3.05
500
3
400
Output Voltage
2.95
300
o
2.94
0
Output Voltage : Vo [V]
4
Input Voltage : VIN [V]
Output Voltage : Vo [V]
3.06
Output Current : Io [mA]
Output Current
80
120
Time : t [µ
µs]
160
-1
2.9
-2
200
2.85
@:Ta=25 C
VIN=4V
Co=2.2µF
0
40
80
120
Time : t [µ
µs]
160
200
100
200
Ver.2005-01-20
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Output Voltage vs. Input Voltage
3.3
NJM2846_3.0V
Output Voltage vs. Output Current
4
o
@:Ta=25 C
Co=2.2µF(Ceramic)
@:Ta=25o C
V IN=4.0V
Co=2.2µF(Ceramic)
3.5
3.2
Output Voltage : Vo(V)
Output Voltage : Vo(V)
3
3.1
Io=0A
3
2.9
2.5
2
1.5
1
Io=200mA
2.8
0.5
Io=500mA
2.7
2.7
2.8
2.9
3
3.1
3.2
0
3.3
0
500
Input Voltage : VIN(V)
1000
1500
2000
Output Current : Io(mA)
NJM2846_3.0V
Ground Pin Current v.s. Output Current
35
NJM2846_3.0V
Dropout Voltage vs. Output Current
0.35
o
30
0.3
25
0.25
Dropout Voltage:dVI-O (V)
Ground Pin Current : IGND (mA)
@:Ta=25 C
Co=2.2µF(Ceramic)
20
15
10
o
5
0.2
0.15
0.1
0.05
@:Ta=25 C
VIN=4.0V
Co=2.2µF(Ceramic)
0
0
0
200
400
600
800
0
1000
200
400
Output Current : IO(mA)
NJM2846_3.0V
Control Current vs. Control Voltage
60
800
1000
NJM2846_3.0V
Output Voltage vs. Control Voltage
3.5
@:Ta=25oC
V IN=4.0V
Co=2.2µF(Ceramic)
Io=30mA
50
600
Output Current:Io(mA)
3
Output Voltage : Vo(V)
40
Control Current : I
Cont
(µ
µ A)
Rc=0Ω
2.5
30
Rc=0Ω
20
Rc=100kΩ
Rc=50kΩ
Rc=50kΩ
2
1.5
Rc=100kΩ
1
o
10
0
0
0
0.5
1
1.5
2
2.5
Control Voltage : V
3
(V)
Cont
Ver.2005-01-20
@:Ta=25 C
V IN=4.0V
Co=2.2µF(Ceramic)
Io=30mA
0.5
3.5
4
0
0.5
1
1.5
2
Control Voltage : V
2.5
3
(V)
Cont
- 11 -
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Load Regulation vs. Output Current
0
NJM2846_3.0V
Peak Output Current vs. Input Voltage
2500
-10
Peak Output Current : IoMAX(mA)
Load Regulation : dVo/dIo(mV)
2000
-20
-30
-40
-50
-60
1500
1000
500
@:Ta=25 oC
V IN=4.0V
Co=2.2µF(Ceramic)
-70
o
@:Ta=25 C
Co=2.2µF(Ceramic)
-80
0
0
200
400
600
800
1000
4
6
NJM2846_3.0V
Quiescent Current v.s. Input Voltage
@:Ta=25o C
Output is open.
Co=2.2µF(Ceramic)
including Icont
Output Noise Voltage : Vn(µ
µ Vrms)
Quiescent Current : IQ (µ
µ A)
1000
500
10
80
60
40
20
15
0.01
NJM2846_3.0V
Ripple Rejection Ratio v.s. Frequency
Io=0mA
90
80
80
70
Io=30mA
50
40
20
@:Ta=25 C
VIN=4.0V
ein=200mVrms
Co=2.2µF(Ceramic)
10
100
Frequency : f (Hz)
100
1000
10k
100k
f=1kHz
60
50
40
30
1k
10
f=10kHz
70
o
30
- 12 -
Ripple Rejection : RR (dB)
Ripple Rejection Ratio : RR (dB)
90
Io=100mA
1
NJM2846_3.0V
Ripple Rejection vs. Output Current
100
100
60
0.1
Output Current : Io(mA)
Input Voltage : VIN(V)
Io=10mA
14
@:Ta=25 C
V IN=4.0V
LPF:80kHz
Co=2.2µF(ceramic)
0
0.001
0
5
12
o
1500
0
10
NJM2846_3.0V
Output Noise Voltage vs. Output Current
100
2500
2000
8
Input Voltage : VIN(V)
Output Current : Io(mA)
@:Ta=25o C
V IN=4.0V
ein=200mVrms
Co=2.2µF(Ceramic)
20
0.001
0.01
0.1
1
10
100
1000
Output Current : Io(mA)
Ver.2005-01-20
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Equivalent Serise Resistance vs. Output Current
NJM2846_3.0V
Dropout Voltage vs. Output Current
100
0.4
Io=500mA
Co=2.2µF(Ceramic)
0.35
10
0.3
Dropout Voltage:dVI-O (V)
Equivalent Serise Resistance : ESR(Ω )
@:Ta=25oC
V IN=4.0V
Co=2.2µF
STABLE REGION
1
0.25
0.2
0.15
0.1
0.1
0.05
0.02
0.001
0.01
0.1
1
10
0
3
100
10
-50
0
50
100
150
o
Temperature : Ta ( C)
Output Current : Io(m A)
NJM2846_3.0V
Control Voltage v.s. Temperature
NJM2846_3.0V
Output Voltage vs. Temperature
3.1
2
3.05
1.5
Output Voltage : Vo(V)
Control Voltage :Vcont-off [V]
@:V IN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
1
0.5
0
3
2.95
@:V IN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
2.9
-50
0
50
100
150
-50
0
2000
50
Temperature : Ta ( C)
Temperature : Ta ( C)
NJM2846_3.0V
Peak Output Current v.s. Temperature
NJM2846_3.0V
Quiescent Current v.s. Input Voltage
150
600
@:VIN=4.0V
Output is open.
Co=2.2µF(Ceramic)
@:VIN=4.0V
Co=2.2µF(Ceramic)
500
Peak Output Current: Io_peak (mA)
100
o
o
Quiescent Current : IQ (µ
µ A)
1500
1000
500
300
200
100
0
0
-50
0
50
100
o
Temperature : Ta ( C)
Ver.2005-01-20
400
150
-50
0
50
100
150
o
Temperature : Ta ( C)
- 13 -
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3.0V
Line Regulation vs. Temperature
0.1
NJM2846_3.0V
Load Regulation vs. Temperature
0.03
@:V IN=4.0V
Io=0-800mA
Co=2.2µF(Ceramic)
Load Regulation : dVo/dIo(%/mA)
Line Regulation : dVo/dIo(%/V)
0.025
0.05
0
-0.05
-0.1
0.02
0.015
0.01
0.005
@:V IN=4.0-9.0V
Io=30mA
Co=2.2µF(Ceramic)
-50
0
50
o
100
0
-50
150
0
Temperature : Ta ( C)
NJM2846_3.0V
Output Voltage vs. Temperature
4
50
o
100
150
Temperature : Ta ( C)
NJM2846_3.0V
Short Circuit Current v.s. Temperature
1000
@:VIN=4.0V
Co=2.2µF(Ceramic)
Output is short to ground.
3.5
800
Short Circuit Current : Isc (mA)
2.5
2
1.5
1
0.5
0
600
400
200
@:V IN=4.0V
Io=30mA
Co=2.2µF(Ceramic)
0
-50
0
50
100
150
200
-50
0
o
NJM2846_3.0V
ON/OFF Transient Response without Load
NJM2846_3.0V
ON/OFF Transient Response without Load
6
10
7
5
6
5
Output Voltage : Vo [V]
-5
4
Output Voltage
-10
3
-15
2
o
@:Ta=25 C
VIN=4.0V
Co=2.2uF(Ceramic)
Io=0mA
-1
- 14 -
1
2
3
Time : t [S]
4
5
0
5
Output Voltage : Vo [V]
0
Control Voltage : Vo [V]
Control Voltage
5
0
150
10
Control Voltage
0
100
Temperature : Ta (oC)
7
1
50
Temperature : Ta ( C)
-5
4
Output Voltage
-10
3
-15
2
-20
1
-25
0
-30
-1
Control Voltage : Vo [V]
Output Voltage : Vo(V)
3
-20
o
@:Ta=25 C
VIN=4.0V
Co=2.2uF(Ceramic)
Io=30mA
-25
-30
0
4
8
12
Time : t [mS]
16
20
Ver.2005-01-20
NJM2845/46
TYPICAL CHARACTERISTICS (NJM2846)
NJM2846_3V
Line Transient Response
NJM2846_3V
Load Transient Response
3.1
3.08
6
3.25
5
3.2
900
800
Input Voltage
3.04
3
Output Voltage
3.02
2
3
1
o
2.98
0
@:Ta=25 C
VIN=4V
Co=2.2µF
Io=30mA
2.96
40
3.15
700
3.1
600
3.05
500
3
400
Output Voltage
2.95
300
o
2.94
0
Output Voltage : Vo [V]
4
Input Voltage : VIN [V]
Output Voltage : Vo [V]
3.06
Output Current : Io [mA]
Output Current
80
120
Time : t [µ
µs]
160
-1
2.9
-2
200
2.85
@:Ta=25 C
VIN=4V
Co=2.2µF
0
40
80
120
Time : t [µ
µs]
160
200
100
200
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook 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.2005-01-20
- 15 -
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