NJU7089

NJU7089
1.8V
NJU7089
1.8V
1.2W
1.2W
NJU7089R
NJU7089VC3
V+=+1.8V
+5.5 V
IDD1=3.0mA typ. (@V+=5V,RL= ,
)
IDD1=2.5mA typ. (@V+=3V,RL= ,
)
Po=1.2W typ.
(@V+=5V,RL=8Ω,THD=1%)
Po=500mW typ. (@V+=3.3V,RL=8Ω,THD=1%)
TSD(
POP
NJU7089KV1
)
NJU7089VP1
CMOS
VSP8 / SSOP20-C3 / ESON8-V1 / HTSSOP24-P1
V+
-IN
OUTA
+IN
OUTB
Bypass
SD
BIAS
TSD
GND
Ver1.6j
–1–
NJU7089
VSP8
ESON8-V1
1
8
8
7 6
5
1
2
3
4
(1)
*
5
4
1
(1)
*
2
3 4
8 7
SUB
GND
No.
1
SD
2
Bypass
3
+IN
4
-IN
5
OUTA
6
V+
7
GND
8
OUTB
A
B
1
SSOP20-C3
10
No.
–2–
20
11
No.
1
NC
11
NC
2
NC
12
NC
3
NC
13
NC
4
SD
14
OUTA
5
Bypass
15
V+
6
+IN
16
GND
7
-IN
17
OUTB
8
NC
18
NC
9
NC
19
NC
10
NC
20
NC
6
A
B
5
NJU7089
HTSSOP24-P1
1
24
24
1
(2)
*
12
(2)
*
13
13
12
SUB
No.
GND
No.
1
NC
13
NC
2
NC
14
NC
3
NC
15
NC
4
NC
16
NC
5
SD
17
OUTA
6
Bypass
18
V+
7
+IN
19
GND
8
-IN
20
OUTB
9
NC
21
NC
10
NC
22
NC
11
NC
23
NC
12
NC
24
NC
A
B
–3–
NJU7089
(Ta=25C)
V
+
+7
( 2)
/ 770
(VSP8)
( 1)
( 2)
970
/ 1400
(SSOP20-C3)
( 3)
( 4)
570
/ 1700
(ESON8-V1)
( 5)
( 6)
1000
/ 3000
(HTSSOP24-P1)
600
+
( 7)
-0.3V to V +0.3V
-40 to 85
-40 to 150
570
PD
Io
VIN
Topr
Tstg
1
2
3
4
EIA/JEDEC
EIA/JEDEC
EIA/JEDEC
EIA/JEDEC
(76.2
(76.2
(76.2
(76.2
GND
5 EIA/JEDEC
(114.5
6 EIA/JEDEC
(114.5
GND
7 SD, IN+, IN-, OUTA, OUTB
114.3 1.6mm 2
114.3 1.6mm 4
114.3 1.6mm 2
114.3 1.6mm 4
101.5 1.6mm 2
101.5 1.6mm 4
V
(
V
1)
FR-4)
FR-4)
FR-4)
FR-4 JEDEC
JESD51-5
FR-4)
FR-4 JEDEC
JESD51-5
mW
mA
V
C
C
GND
)
GND
+
)
1.8
3.0
5.5
V
0.9
375
-
3.0
1.2
500
125
6
2
-
mA
μA
W
mW
mW
-
0.1
-
%
-
-135
55
-
35
dB
dB
mV
-
2.5
-
4
2
mA
μA
-
0.1
-
%
-
-130
55
-
35
dB
dB
mV
+
Ta=25C ,V =5V ,Gv=6dB ,f=1KHz ,RL =8Ω ,
1
2
1
2
3
T
H
D
+
N
IDD1
IDD2
PO1
PO2
PO3
,RL=
, RL= ,VSD=0.25V
THD 1%
+
V =3.3V, THD 1%
+
V =1.8V, THD 1%
THD+N
Po=1W
ATTSD
PSRR
VOD
Vin=1Vrms,
Vripple=100mVrms
+
Ta=25C ,V =3V ,Gv=6dB ,f=1KHz ,RL =8Ω ,
1
2
T
–4–
H
D
+
N
IDD1
IDD2
,RL=
, RL= ,VSD=0.25V
THD+N
Po=400mW
ATTSD
PSRR
VOD
Vin=500mVrms,
Vripple=100mVrms
NJU7089
O F F
O N
VIH
VIL
1.5
0
(
-
+
V
0.25
V
V
)
L (=VIL)
H (=VIH)
IC
IC
–5–
NJU7089
1 (IDD1, IDD2, VOD)
20k
V+
+
V+
20k
-IN
OUTA
0.39uF
+IN
RL=
Bypass
OUTB
1uF
V+
SD
BIAS
TSD
GND
2 (PO1, PO2, PO3, THD+N, ATTSD)
20k
V+
+
V+
20k
-IN
Vin
OUTA
0.39uF
+IN
RL=8Ω
Bypass
OUTB
1uF
V+
SD
BIAS
TSD
GND
–6–
NJU7089
3 (PSRR)
20k
+
V+
V+
20k
-IN
Vin
OUTA
0.39uF
+IN
RL=8Ω
Bypass
OUTB
1uF
V+
SD
BIAS
TSD
GND
–7–
NJU7089
VSP8,
ESON8
SSOP
20
HTSSOP
24
V+
1
4
5
SD
SD
300Ω
0V
100kΩ
GND
V+
V+
V+
2
5
6
Bypass
Bypass
300Ω
75kΩ
V+/2
50kΩ
GND
V+
+IN
3
6
7
300Ω
+IN
V+/2
GND
V
-IN
4
7
8
300
-IN
V+/2
GND
V+
5
8
14
17
17
20
OUTA
OUTB
A
B
OUTA
OUTB
300Ω
20kΩ
GND
–8–
V+/2
NJU7089
Rf
V+
+
Vin
Ci
Ri
-IN
OUTA
+IN
8Ω
Speaker
Bypass
Cb
OUTB
Shutdown
Control
SD
BIAS
TSD
GND
Rf
V+
+
Ci
Ri
-IN
VinVin+
Ci
OUTA
+IN
Ri
8Ω
Speaker
Rf
Bypass
Cb
Shutdown
Control
OUTB
SD
BIAS
GND
TSD
–9–
NJU7089
NJU7089
1.8V
BTL
1.
1
NJU7089
2
A
B
TSD
A
B
A
0dB
BTL
NJU7089
2
1
4
SW
Iref
Cb
3. SD
Cb
4.
Rf
20kΩ
6
Ci
0.39uF
V+
Ri
20kΩ
4
-IN
3
+IN
Cv
10uF
+
5
VOUTA
A
SW
Cb
1uF
2
+ Bypas
s
Iref
8
VOUTB
B
TSD
1
SD
1
– 10 –
7
GND
RL
8Ω
NJU7089
2.
2.1
Cv
IC
2.2
Ri
Rf
NJU7089
Ri
Rf
Ri
Gv  20 LOG ( 2
Rf
)
Ri
BTL
2.3
Ci
Ci
Ri
Ri
Ci
Ci
Ci 
1
2Ri f C
fC 
2.4
Cb
PSRR
3. SD
PSRR
Cb
Cv
10uF
Ri
20k
10k
<Ri<50k
Rf
20k
10k
<Rf<50k
Ci
Cb
Cb
1uF<Cv
0.39uF
0.047uF<Ci
Cb
1uF
0.1uF<Cb
RL
8
DC
5. PSRR
4.
4
<RL
PSRR
PD
PO
1
– 11 –
NJU7089
3. SD
NJU7089
SD
3.1
SD
NJU7089
=LOW
SD
BTL
2
Ci
B
=HIGH
Vref
VREF
A
A
Vref
NJU7089
2
2
B
Vref
Ci
IN-
3
4
Ci
Ri
Ci
Rf
Ri
A
ININ+
A
ININ+
VOUTA
V+
VOUTA
V+
B
B
Bypass
Bypass
VOUTB
Cb
VOUTB
Cb
2
– 12 –
Rf
3
NJU7089
SD
[5V/div]
[5V/div]
SD
IN+ ,IN-
IN+ ,IN-
OUTA
OUTA
OUTB
OUTB
OUTA-OUTB
0
0.25
0.5
0.75
OUTA-OUTB
1
0
0.25
0.5
[sec]
0.75
1
[sec]
4
5
4
2
1
Rf=100k
IN+ INCi Rin Rf
IN-
)
5
(Ci
Ci
IN+
OUT
Ci
Cb
IN+
Ci
2
50k
6
Cb
Cb
Ci
0.047uF
IN-
Ri
Rf
10k
1uF
– 13 –
NJU7089
– 14 –
2 Ri=10k
Cb
3 Ri=20k
Cb
4 Ri=30k
Cb
5 Ri=40k
Cb
6 Ri=50k
Cb
NJU7089
3.2
SD
=HIGH
SD
=LOW
OUTA/OUTB
BTL
OUTA
OUTB
6
OUTA/OUTB
Vref
SD
[5V/div]
A B
Ci
OUTA
OUTB
OUTA-OUTB
0
0.25
0.5
0.75
1
[sec]
3.3
Ci
fc 
Ci
Ri
1
2Ri C i
Ci
– 15 –
NJU7089
4.
/
NJU7089
PSRR
Cb
Cb
Cb
Cb
SD
LOW
7
TON  C b  100k  ln(0.5 
100k
20%
Cb
V+=5V
20%
8
Cb V+=3V
Cb
+IN
10
9
PSRR
– 16 –
0 .5
)
V
BYPASS
7
5. PSRR
Cb
8
HIGH
Cb
PSRR
PSRR
V+=5V
Cb
PSRR
Cb
V+=3V
NJU7089
6.
IC
IC
IC
PD =
θja
11
NJU7089
EIA-JEDEC
1
θja
4
2
25
25
0W
1
IC
Tstg
2
Tjmax
25
25
11
2
1/θja
NJU7089
85
85
PD =
Tjmax Ta
θja
[W]
Ta=25
IC
IC
=
11
Ta=25
V+
V+=5V
Gv=6dB
×
Idd
RL=8
IRL
Po
BTL
12
1
PO
NJU7089
Tj=150
Ta=
Tj
PD
ja=(150-25)/0.77=162.3[ /W]
12
V+=5V
RL=8
Ta=150-0.65
VSP8
ja
PDMAX=770mW
Po=1.2W
162.3=44.5[
PD
0.65W
]
2
85
Ta=
(
12
NJU7089
1
Tj
PD
ja
)PD=(150-85)/162.3=0.4W
Ta=85
V+=5V RL=8
ja=162.3[
/W]
PO=90mW
TSD
– 17 –
NJU7089
3500
Package Power Dissipation [mW]
3000
2
HTSSOP24 (4layers * )
2500
2
ESON8 (4layers * )
2000
SSOP20 (4layers)
VSP8 (4layers)
1500
1
HTSSOP24 (2layers * )
1000
500
SSOP20 (2layers)
VSP8 (2layers)
1
ESON8 (2layers * )
0
-50
0
50
Ambient Temperature [°C]
11
*1
*2
– 18 –
GND
GND
100
150
NJU7089
650mW
90mW
12
– 19 –
NJU7089
7.
IC
4
PSRR
ESON8
HTSSOP24
NJU7089
VSP8
– 20 –
NJU7089
– 21 –
NJU7089
IC
– 22 –
NJU7089
Supply Current vs Supply Voltage
RL=OPEN, SD=V +, Ta=25˚C
Supply Current vs Temperature
RL=OPEN, SD=V +
4.5
4.5
4.0
4.0
+
V =5V
V +=3.3V
3.5
Supply Current[mA]
Supply Current[mA]
3.5
3.0
2.5
2.0
+
V =1.8V
1.5
Ta=105˚C
2.5
2.0
Ta=25˚C
1.5
1.0
1.0
0.5
0.5
0.0
Ta=85˚C
3.0
Ta=-40˚C
0.0
-50
-25
0
25
50
75
100 125 150
0
1
2
Temperature [ ˚C]
4
5
6
7
Supply Voltage [V]
Supply Current vs Temperature [STANDBY]
V +=5V, RL=OPEN, SD=0.25V
VSD Termina l vs Supply Current
V +=5V, RL=OPEN, Ta=25˚C
1.E-03
1.E+00
1.E-01
1.E-04
Ta=105˚C
1.E-02
1.E-05
Supply Current [A]
Supply Current [A]
3
1.E-06
1.E-07
1.E-08
1.E-03
1.E-04
1.E-05
1.E-06
Ta=85˚C
1.E-07
1.E-08
Ta=25˚C
1.E-09
1.E-09
1.E-10
Ta=-40˚C
1.E-10
-50
0
50
100
150
0
1
Temperature [ ˚C]
2
3
4
5
VSD Terminal [V]
Supply Current vs Temperature [STANDBY]
V +=3V, RL=OPEN, SD=0.25V
VSD Termina l vs Supply Current
V +=3V, RL=OPEN
1.E-03
1.E+00
1.E-01
Ta=105˚C
1.E-02
1.E-03
1.E-05
Supply Current [A]
Supply Current [A]
1.E-04
1.E-06
1.E-07
1.E-08
1.E-04
1.E-05
1.E-06
1.E-07
Ta=85˚C
1.E-08
1.E-09
Ta=25˚C
1.E-10
1.E-09
Ta=-40˚C
1.E-11
1.E-12
1.E-10
-50
0
50
Temperature [ ˚C]
100
150
0
0.5
1
1.5
2
2.5
3
VSD Terminal [V]
– 23 –
NJU7089
Supply Current vs Temperature [STANDBY]
V +=1.8V, RL=OPEN, SD=0.25V
VSD Termina l vs Supply Current
V +=1.8V, RL=OPEN
1.E+00
1.E-03
1.E-02
1.E-05
1.E-03
Supply Current [A]
Supply Current [A]
1.E-01
1.E-04
1.E-06
1.E-07
1.E-08
Ta=105˚C
1.E-04
1.E-05
1.E-06
Ta=85˚C
1.E-07
1.E-08
Ta=25˚C
1.E-09
1.E-09
Ta=-40˚C
1.E-10
1.E-10
1.E-11
-50
0
50
100
150
0
Temperature [ ˚C]
1
1.5
2
VSD Terminal [V]
Voltage Gain / Phase vs Frequency
V +=5V, Gv=40dB, RL=8Ω, Ta=25˚C
60
0.5
Voltage Gain / Phase vs Frequency
V +=5V, Gv=40dB, RL=4Ω, Ta=25˚C
60
200
200
Phase [ ˚]
Phase [ ˚]
40
150
150
40
100
20
50
0
0
Gain [dB]
-20
-50
Voltage Gain[dB]
Voltage Gain[dB]
100
20
50
0
0
Gain [dB]
-50
-20
-100
-100
-40
-40
-150
-150
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
Frequency [Hz]
Voltage Gain / Phase vs Frequency
V +=5V, Gv=40dB, RL=OPEN, Ta=25˚C
60
Voltage Gain / Phase vs Frequency
V +=3V, Gv=40dB, RL=8Ω, Ta=25˚C
60
200
Phase [ ˚]
40
150
40
200
Phase [ ˚]
100
50
0
0
Gain [dB]
-20
-50
Voltage Gain[dB]
Voltage Gain[dB]
100
20
20
50
0
0
Gain [dB]
-20
-40
-150
-150
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
– 24 –
-50
-100
-100
-40
150
Frequency [Hz]
NJU7089
Voltage Gain / Phase vs Frequency
V +=3V, Gv=40dB, RL=4Ω, Ta=25˚C
60
Voltage Gain / Phase vs Frequency
V +=3V, Gv=40dB, RL=OPEN, Ta=25˚C
60
200
Phase [ ˚]
40
200
Phase [ ˚]
150
150
40
100
50
0
0
Gain [dB]
-50
-20
Voltage Gain[dB]
Voltage Gain[dB]
100
20
20
50
0
0
Gain [dB]
-20
-100
-40
-100
-40
-150
-150
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
Frequency [Hz]
Voltage Gain / Phase vs Frequency
V +=1.8V, Gv=40dB, RL=8Ω, Ta=25˚C
Voltage Gain / Phase vs Frequency
V +=1.8V, Gv=40dB, RL=4Ω, Ta=25˚C
60
60
200
Phase [ ˚]
40
200
Phase [ ˚]
150
40
20
50
0
0
Gain [dB]
-50
-20
20
50
0
0
Gain [dB]
-50
-20
-100
-40
-150
150
100
Voltage Gain[dB]
100
Voltage Gain[dB]
-50
-100
-40
-150
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
Frequency [Hz]
Voltage Gain / Phase vs Frequency
V +=1.8V, Gv=40dB, RL=OPEN, Ta=25˚C
60
40
200
Phase [ ˚]
150
Voltage Gain[dB]
100
20
50
0
-20
0
Gain [dB]
-50
-100
-40
-150
-60
-200
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
– 25 –
NJU7089
THD+N vs Output Power
V +=5V, Gv=6dB, RL=8Ω, BW:10-80kHz, Ta=25˚C
100
100
20kHz
10
THD+N[%]
10
THD+N[%]
THD+N vs Output Power
V +=5V, Gv=6dB, RL=8Ω, f=1kHz, BW:10-80kHz
1
1kHz
0.1
Ta=85˚C
Ta=105˚C
1
0.1
100Hz
0.01
0.001
Ta=-40˚C
0.01
0.1
1
0.01
0.001
10
Ta=25˚C
0.01
0.1
Po[W]
THD+N vs Output Power
THD+N vs Output Power
V+ =3.3V, Gv=6dB, R L=8Ω, BW:10-80kHz, Ta=25 ˚C
V+ =3.3V, Gv=6dB, R L=8Ω, f=1kHz, BW:10-80kHz
100
10
20kHz
1
THD+N[%]
THD+N[%]
10
1kHz
0.1
Ta=85˚C
Ta=105˚C
1
0.1
100Hz
0.01
0.001
Ta=-40˚C
0.01
0.1
0.01
0.001
1
Ta=25˚C
0.01
0.1
Po[W]
1
10
Po[W]
THD+N vs Output Power
THD+N vs Output Power
V +=1.8V, Gv=6dB, RL=8Ω, BW:10-80kHz
V+=1.8V, Gv=6dB, RL=8Ω, BW:10-80kHz, Ta=25 ˚C
100
100
20kHz
10
10
1
THD+N[%]
Ta=85˚C
THD+N[%]
10
Po[W]
100
1kHz
Ta=105˚C
1
0.1
0.1
Ta=-40˚C
100Hz
0.01
0.001
0.01
0.1
Po[W]
– 26 –
1
1
0.01
0.001
Ta=25˚C
0.01
0.1
Po[W]
1
NJU7089
THD+N vs Output Power[differntial]
V +=5V, Gv=6dB, RL=8Ω, BW:10-80kHz, Ta=25˚C
100
THD+N vs Output Power[differntial]
V+ =3.3V, Gv=6dB, R L=8Ω, BW:10-80kHz, Ta=25 ˚C
100
10
10
20kHz
THD+N [%]
THD+N [%]
20kHz
1
1kHz
0.1
1
1kHz
0.1
100Hz
0.01
0.001
0.01
0.1
1
100Hz
0.01
0.001
0.01
10
0.1
Po[W]
1
10
Po[W]
THD+N vs Output Power[differntial]
100
V+ =1.8V, Gv=6dB, R L=8Ω, BW:10-80kHz, Ta=25 ˚C
THD+N [%]
10
20kHz
1
1kHz
0.1
100Hz
0.01
0.001
0.01
0.1
1
Po[W]
Output Power vs Supply Voltage
RL=8Ω, THD=1%
Output Power vs Supply Voltage
RL=4Ω THD=1%
1.4
1.8
1.6
Ta=105, 85, 25, -40˚C
1.2
1
Ta=105, 85, 25, -40˚C
1.2
Output Power [W]
Output Power [W]
1.4
1
0.8
0.6
0.8
0.6
0.4
0.4
0.2
0.2
0
0
0
1
2
3
4
Supply Voltage [V]
5
6
0
1
2
3
4
5
6
Supply Voltage [V]
– 27 –
NJU7089
Power Dissipation vs Output Power
V +=5V, Gv=6dB, RL=4Ω/8Ω, BTL
Power Dissipation vs Output Power
V +=3.3V, Gv=6dB, RL=4Ω/8Ω, BTL
1.4
0.6
RL=4Ω
RL=4Ω
0.5
Power Dissipation [W]
Power Dissipation [W]
1.2
1
0.8
RL=8Ω
0.6
0.4
0.4
RL=8Ω
0.3
0.2
0.1
0.2
0
0
0
0.5
1
1.5
2
0
0.25
0.5
0.75
Output Power W]
Output Power [W]
Power Dissipation vs Output Power
V +=1.8V, Gv=6dB, RL=4Ω/8Ω, BTL
PSRR vs Frequency
V+=5V, RL=8Ω, RIN=GND
1
70
0.2
Ta=105, 85, 25, -40˚C
0.18
RL=4Ω
60
0.14
50
0.12
RL=8Ω
PSRR[dB]
Power Dissipation [W]
0.16
0.1
0.08
40
30
0.06
20
0.04
0.02
10
0
0
0.05
0.1
0.15
0.2
0
1.E+01
0.25
1.E+02
Output Power [W]
PSRR vs Frequency
V +=3V, RL=8Ω, Vin=GND
70
Ta=105, 85, 25, -40˚C
60
50
PSRR[dB]
PSRR[dB]
50
40
30
Ta=25, -40, 85, 105˚C
40
30
20
20
10
10
0
1.E+01
0
1.E+02
1.E+03
1.E+04
Frequency [Hz]
– 28 –
1.E+05
PSRR vs Frequency
V +=1.8V, RL=8Ω, Vin=GND
70
60
1.E+03
1.E+04
Frequency [Hz]
1.E+05
1.E+01
1.E+02
1.E+03
Frequency [Hz]
1.E+04
1.E+05
NJU7089
Turn On Time vs Bypass Capacitor
V +=5V, Vin=1Vrms, f=1kHz, RL=8Ω, Ta=25˚C
Therm al Shutdow n Supply Current vs Tem perature
V +=5V, RL=OPEN
600
4
3.5
500
Supply Current [mA]
Turn On Time [ms]
3
400
300
200
2.5
2
1.5
1
100
0.5
0
0
0
1
2
3
4
130
5
150
170
190
Cb[uF]
Temperature [˚C]
Turn On Time vs Bypass Capacitor
V +=3V, Vin=0.5Vrms, f=1kHz, RL=8Ω, Ta=25˚C
Therm al Shutdow n Supply Current vs Tem perature
V +=3V, RL=OPEN
4
600
3.5
Supply Current [mA]
Turn On Time [ms]
500
400
300
200
100
3
2.5
2
1.5
1
0.5
0
130
0
0
1
2
3
4
5
150
170
190
Temperature [ ˚C]
Cb[uF]
Turn On Time vs Bypass Capacitor
V +=1.8V, Vin=0.5Vrms, f=1kHz, RL=8Ω, Ta=25˚C
Therm al Shutdow n Supply Current vs Tem perature
V +=1.8V, RL=OPEN
600
4
3.5
500
Supply Current [mA]
Turn On Time [ms]
3
400
300
200
100
2.5
2
1.5
1
0.5
0
0
1
2
3
Cb[uF]
4
5
0
130
140
150
160
170
180
190
Temperature [ ˚C]
– 29 –
NJU7089
Output Voltager vs Output Current
V +=5V
Current Limit vs Temperature
V +=5V
6
1.5
5
1
4
0.5
Current Limit [A]
Output Voltage [V]
OUTAsource, OUTBsource
Ta=-40, 25, 85, 105˚C
3
2
0
-0.5
OUTAsink, OUTBsink
Ta=-40, 25, 85, 105˚C
-1
1
0
-1.5
0
100
200
300
400
500
600
-40
0
40
80
120
160
Temperature [ ˚C]
Output Current [mA]
Output Voltager vs Output Current
V+=3V
Current Limit vs Temperature
V +=3V
1.5
4
Ta=-40, 25, 85, 105˚C
1
Current Limit [A]
Output Voltage [V]
3
2
0.5
OUTAsource, OUTBsource
0
OUTAsink, OUTBsink
-0.5
Ta=-40, 25, 85, 105˚C
1
-1
-1.5
0
-40
0
100
200
300
400
0
40
80
120
160
500
Temperature [ ˚C]
Output Current [mA]
Output Voltager vs Output Current
V +=1.8V
Current Limit vs Temperature
V +=1.8V
2.5
1
0.8
Ta=-40, 25, 85, 105˚C
0.6
0.4
Current Limit [A]
Output Voltage [V]
2
1.5
1
Ta=-40, 25, 85, 105˚C
0.5
OUTAsource, OUTBsource
0.2
0
-0.2
OUTAsink, OUTBsink
-0.4
-0.6
-0.8
0
-1
0
100
200
Output Current [mA]
– 30 –
300
-40
0
40
80
Temperature [ ˚C]
120
160
NJU7089
– 31 –