Datasheet

LM2904 Electrical Characteristics
7/15
Figure 2. Open loop frequency response Figure 3. Large signal frequency response
Figure 4. Voltage follower pulse response Figure 5. Output characteristics
Figure 6. Voltage follower pulse response Figure 7. Output characteristics
VOLTAGE GAIN (dB)
OPEN LOOP FREQUENCY RESPONSE
(NOTE 3)
1.0 10 100 1k 10k 100k 1M 10M
V
CC
= +10 to + 15V &
FREQUENCY (Hz)
10M
Ω
V
I
V
CC
/2
V
CC
= 30V &
0.1
µ
F
V
CC
V
O
-
+
-55°C
T
amb
+125°C
140
120
100
80
60
40
20
0
-55°C
T
amb
+125°C
LARGE SIGNAL FREQUENCY RESPONSE
FREQUENCY (Hz)
1k 10k 100k 1M
OUTPUT SWING (Vpp)
+7V
2k
Ω
1k
Ω
100k
Ω
+15V
VO
-
+
V
I
20
15
10
5
0
INPUT
VOLTAGE (V)
OUTPUT
VOLTAGE (V)
VOLAGE FOLLOWER PULSE RESPONSE
010203040
T
I
M
E
(
µ
s
)
RL 2 k
Ω
VCC = +15V
4
3
2
1
0
3
2
1
OUTPUT CHARACTERISTICS
OUTPUT SINK CURRENT (µ A)
0,001 0,01 0,1 1 10 100
OUTPUT VOLTAGE (V)
VCC = +5V
VCC = +15V
VCC = +30V
-
I
O
V
O
T
amb
=+25°C
v
cc
/2
v
cc
+
10
1
0.1
0.01
OUTPUT VOLTAGE (mV)
VOLTAGE FOLLOWER PULSSE RESPONSE
(SMALL SIGNAL)
0 1 2 3 4 5 6 7 8
Input
T
amb
= +25°C
V
CC
= 30 V
Output
e
O
e
l
50pF
+
-
TIME (
m
s)
500
450
400
350
300
250
OUTPUT VOLTAGE REFERENCED
TO V
CC
+
(V)
OUTPUT CHARACTERISTICS
0,01 0,1 1 10 100
0,001
Independent of V
CC
T
amb
= +25°C
+
-
V
CC
V
O
I
O
V
CC
/2
OUTPUT SOURCE CURRENT (mA)
8
7
6
5
4
3
2
1