LM2904WH STMicroelectronics, LM2904WH Datasheet - Page 5

• Manufacturer Part Number: LM2904WH
• Description: Dual general purpose operational amplifier
• Manufacturer: STMicroelectronics

Specifications of LM2904WH

• Large Dc Voltage Gain: 100dB
• Wide Bandwidth (unity Gain: 1.1MHz temperature compensated)
• Low Input Bias Current: 20nA (temperaturecompensated)
• Low Input Offset Current: 2nA

LM2904WH
Table 3.
1.
2. The direction of the input current is out of the IC. This current is essentially constant, independent of the
3. Due to the proximity of external components, ensure that stray capacitance does not cause coupling
V
Symbol
O1
GBP
THD
DV
DI
SR
state of the output, so there is no change in the loading charge on the input lines.
between these external parts. Typically, this can be detected because this type of capacitance increases at
higher frequencies.
e
V
/V
n
O
io
io
O2
= 1.4 V, R
Slew rate (unity gain)
Gain bandwidth product f = 100kHz
Total harmonic distortion
Equivalent input noise voltage
f = 1kHz, R
Input offset voltage drift
Input offset current drift
Channel separation
V
T
V
T
f = 1kHz, A
C
1kHz ≤ f ≤ 20kHz
V
specified) (continued)
min
min
CC
CC
L
CC
S
= 100pF, V
+
+
= 0 Ω, 5 V < V
≤ T
≤ T
+
= 15V, Vi = 0.5 to 3V, R
= 30V, V
= 5V, V
amb
amb
S
= 100Ω , V
V
≤ T
≤ T
= 20dB, R
CC
in
max
max
CC
= 10mV, R
CC
= 30V
(3)
-
Parameter
+
= Ground, V
CC
< 30 V, 0 V < V
L
= 30V
= 2kΩ , V
L
= 2kΩ , C
L
= 2kΩ , C
o
o
ic
= 2V
= 1.4V, T
< V
L
= 100pF
L
CC
pp
= 100pF,
,
+
- 1.5 V.
amb
= 25°C (unless otherwise
Min.
0.45
0.3
0.2
0.7
Electrical characteristics
Typ.
0.02
120
0.6
1.1
55
10
7
Max.
300
30
nV/
µV/°C
pA/°C
V/µs
MHz
Unit
dB
%
√
5/12
Hz