NJM2748/2748A
- 1
0
-
Ver.2007-05-24
TYPICAL CHARACTERISTICS
Maximum Output Voltage (+V
OM
)
Output Source Current
(V
+
++
+
/V
15V)
11
12
13
14
15
0 10203040
Output Source Current I
SOURCE
[mA]
Maximum Output Voltage
+V
OM
[V]
Ta=85ºC
Ta=-40ºC
Ta=25ºC
Output Saturation Voltage (+V
OS
)
Supply Voltage
(Ta=25ºC)
0.0
0.5
1.0
1.5
5101520
Supply Voltage V
+
++
+
/V
[V]
Output Saturation Voltage
+V
OS
[V]
I
SOURCE
=10mA
I
SOURCE
=2mA
I
SOURCE
=5mA
+V
OS
=(V
+
) - (+V
OM
)
Maximum Output Voltage (
V
OM
)
Output Sink Current
(V
+
++
+
/V
15V)
-14
-13
-12
-11
-10
0 10203040
Output Sink Current I
SINK
[mA]
Maximum Output Current
V
OM
[V]
Ta=85ºC
Ta=-40ºC
Ta=25ºC
Output Saturation Voltage (
V
OS
)
Supply Voltage
(Ta=25ºC)
1.0
1.5
2.0
2.5
5101520
Supply Voltage V
+
++
+
/V
[V]
Output Saturation Voltage
V
OS
[V]
-V
OS
=(-V
OM
) - (V
-
)
I
SINK
=10mA
I
SINK
=2mA
I
SINK
=5mA
Voltage Gain
Ambient Temperature
(V
+
++
+
/V
15V, V
O
10V, R
L
=2k)
90
100
110
120
130
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Voltage Gain A
V
[dB]
Unity
Gain Frequency
Ambient Temperature
(V
+
++
+
/V
15V, 40dBAMP, C
L
=10pF)
1
1.5
2
2.5
3
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Unity
Gain Frequency f
T
[MHz]
NJM2748/2748A
-11-
Ver.2007-05-24
TYPICAL CHARACTERISTICS
Gain/Phase
Frequency
(V
+
++
+
/V
15V, 40dBAMP, C
L
=100pF, Ta=25ºC)
-10
0
10
20
30
40
50
1k 10k 100k 1000k 10000k
Frequency [Hz]
Voltage Gain A
V
[dB]
-180
-135
-90
-45
0
45
90
Phase φ [deg]
Gain
Phase
1M 10M
Gain/Phase
Frequency
(V
+
++
+
/V
=±6V, 40dBAMP, C
L
=100pF, Ta=25ºC)
-10
0
10
20
30
40
50
1 10 100 1000 10000
Frequency [kHz]
Voltage Gain A
V
[dB]
-180
-135
-90
-45
0
45
90
Phase φ [deg]
Gain
Phase
1M 10M
Voltage Gain
Frequency
(V
+
++
+
/V
15V, Voltage Follower, R
L
=2k, Ta=25ºC)
-5
0
5
10
0M 1M 10M
Frequency [Hz]
Voltage Gain A
V
[dB]
C
L
=100pF
C
L
=47pF
C
L
=10pF
100k
Voltage Gain
Frequency
(V
+
++
+
/V
=±6V, Voltage Follower, R
L
=2k, Ta=25ºC)
-5
0
5
10
0M 1M 10M
Frequency [Hz]
Voltage Gain A
V
[dB]
C
L
=100pF
C
L
=47pF
C
L
=10pF
100k
Voltage Gain
Frequency
(V
+
++
+
/V
15V, Voltage Follower, R
L
=2k, C
L
=100pF)
-5
0
5
10
0M 1M 10M
Frequency [Hz]
Voltage Gain A
V
[dB]
Ta=85ºC
Ta=-40ºC
Ta=25ºC
100k
Voltage Gain
Frequency
(V
+
++
+
/V
=±6V, Voltage Follower, R
L
=2k, C
L
=100pF)
-5
0
5
10
0M 1M 10M
Frequency [Hz]
Voltage Gain A
V
[dB]
Ta=85ºC
Ta=-40ºC
Ta=25ºC
100k
NJM2748/2748A
- 12 -
Ver.2007-05-24
TYPICAL CHARACTERISTICS
Slew Rate
Ambient Temperature
(V
+
++
+
/V
15V, Voltage Follower, V
O
1V, R
L
=2k)
5
10
15
20
-50 -25 0 25 50 75 100 125
Ambient Temperature [ºC]
Slew Rate SR [V/µs]
+SR
-SR
Slew Rate
Supply Voltage
(Voltage Follower, V
O
1V, R
L
=2k, Ta=25ºC)
5
10
15
20
5101520
Supply Voltage V
+
++
+
/V
[V]
Slew Rate SR [V/µs]
+SR
-SR
THD+N
Output Voltage
(R
F
=9k, V
+
++
+
/V
15V, A
V
=+10, R
L
=open, Ta=25ºC)
0.001
0.01
0.1
1
0.01 0.1 1 10
Output Voltage V
O
[Vrms]
THD+N [%]
20kHz
20Hz
1kHz
THD+N
Frequency
(R
F
=9k, V
+
++
+
/V
15V, A
V
=+10, R
L
=open, Ta=25ºC)
0.001
0.01
0.1
1
0k 0k 1k 10k 100k
Frequency [Hz]
THD+N [%]
V
O
=7.07Vrms
V
O
=5Vrms
10 100
THD+N
Output Voltage
(R
F
=1.8k, V
+
++
+
/V
15V, A
V
=+10, R
L
=open, Ta=25ºC)
0.001
0.01
0.1
1
0.01 0.1 1 10
Output Voltage V
O
[Vrms]
THD+N [%]
20kHz
20Hz
1kHz
THD+N
Frequency
(R
F
=1.8k, V
+
++
+
/V
15V, A
V
=+10, R
L
=open, Ta=25ºC)
0.001
0.01
0.1
1
0k 0k 1k 10k 100k
Frequency [Hz]
THD+N [%]
V
O
=7.07Vrms
V
O
=5Vrms
10 100

NJM2748D

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
Precision Amplifiers Low Offset Low Drift JFET 0.7mV 2.0mV
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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