OPA234E BURR-BROWN [Burr-Brown Corporation], OPA234E Datasheet - Page 6

• Manufacturer Part Number: OPA234E
• Description: Low Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL CHARACTERISTIC CURVES
At T
6
A
= +25 C and R
100
140
120
100
–20
–20
–15
–10
10
80
60
40
20
1k
+5
–5
0
0
–75
0.1
1
V
S
= +5V
V
–50
INPUT BIAS AND INPUT OFFSET CURRENT
OPEN-LOOP GAIN/PHASE vs FREQUENCY
S
15V
1
V
L
= ±15V
I
SPECTRAL DENSITY vs FREQUENCY
= 10k , unless otherwise noted.
S
INPUT NOISE AND CURRENT NOISE
OS
10
V
= +2.7V
S
–25
= +2.7V, +5V
10
Ambient Temperature (°C)
I
V
V
B
vs TEMPERATURE
O
O
0
100
Frequency (Hz)
= 0.25V
=
Frequency (Hz)
100
Voltage Noise
V
2
S
25
1k
1k
50
Current Noise
10k
G
C
75
L
10k
= 100pF
100k
100
100k
125
1M
0
–30
–60
–90
–120
–150
–180
www.ti.com
120
110
100
160
140
120
100
–17
–16
–15
–14
–13
–12
–11
–10
90
80
70
60
50
40
30
20
10
80
0
–15
10
10
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
POWER-SUPPLY AND COMMON-MODE REJECTION
CHANNEL SEPARATION vs FREQUENCY
–10
OPA234, OPA2234, OPA4234
V
V
V
100
vs INPUT COMMON-MODE VOLTAGE
S
S
S
= +2.7V, +5V
= +2.7V or +5V
= 15V
CMR
100
or 15V
V
Common-Mode Voltage (V)
S
INPUT BIAS CURRENT
= +2.7V
–5
vs FREQUENCY
Frequency (Hz)
1k
Frequency (Hz)
+PSR
1k
0
V
SBOS055B
S
= ±15V
10k
V
–PSR
S
= +5V
5
10k
100k
R
10
L
= 10k
100k
1M
15