LM2904
Figure 2.
Open loop frequency response
Figure 3.
Electrical Characteristics
Large signal frequency response
LARGE SIGNAL FREQUENCY RESPONSE
20
10MΩ
100k
Ω
1k
Ω
-
+15V
VO
+7V
+
2k
Ω
OPEN LOOP FREQUENCY RESPONSE
(NOTE 3)
140
120
0.1
µ
F
VI
VCC/2
+
VO
OUTPUT SWING (Vpp)
-
VOLTAGE GAIN (dB)
100
80
60
40
20
0
1.0
10
100
VCC
15
VI
VCC = 30V &
-55°C Tamb +125°C
10
5
VCC = +10 to + 15V &
-55°C Tamb +125°C
1k
10k
100k
1M
10M
0
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 4.
Voltage follower pulse response
VOLAGE FOLLOWER PULSE RESPONSE
4
Figure 5.
Output characteristics
OUTPUT CHARACTERISTICS
10
VCC = +5V
VCC = +15V
VCC = +30V
1
v cc
v cc /2
-
IO
+
VO
OUTPUT
VOLTAGE (V)
3
2
1
0
3
RL 2 k
Ω
VCC = +15V
OUTPUT VOLTAGE (V)
0.1
INPUT
VOLTAGE (V)
2
1
0.01
0
10
20
30
40
Tamb = +25°C
0,01
0,1
1
10
100
0,001
TIME (µs)
OUTPUT SINK CURRENT (µ A)
Figure 6.
Voltage follower pulse response
VOLTAGE FOLLOWER PULSSE RESPONSE
(SMALL SIGNAL)
500
Figure 7.
Output characteristics
OUTPUT CHARACTERISTICS
8
V CC
OUTPUT VOLTAGE REFERENCED
OUTPUT VOLTAGE (mV)
7
6
V CC /2
+
VO
IO
450
el
+
eO
-
50pF
TO VCC+ (V)
400
Input
350
Output
300
Tamb = +25°C
VCC = 30 V
0
1
2
3
4
5
6
7
8
5
4
3
2
1
0,001 0,01
-
Independent of V CC
T amb = +25°C
250
0,1
1
10
100
TIME (
m
s)
OUTPUT SOURCE CURRENT (mA)
7/15
STMICROELECTRONICS [ STMICROELECTRONICS ]
