Block diagram and circuit schematics TS274
4/14
Figure 2. Schematic diagram (for 1/4 TS274)
T
T
25
2
T
17
18
R
T
20
T
21
T
T
23
22
Input
Output
T
24
T
19
V
CC
V
CC
T
26
T
27
T
28
T
29
Input
T
3
T
4
T
5
T
2
T
1
R1
C1
T
7
T
6
T
8
T
9
T
13
T
14
T
11
T
12
T
10
T
16
T
15
TS274 Electrical characteristics
5/14
3 Electrical characteristics
Table 4. V
CC
+
= +10V, V
CC
-
= 0V, T
amb
= +25°C (unless otherwise specified)
Symbol Parameter Conditions
TS274C/AC TS274I/AI
Unit
Min Typ Max Min Typ Max
V
io
Input offset voltage
V
o
= 1.4V, V
ic
= 0V
TS274C/I
TS274AC/AI
1.1
0.9
10
5
1.1
0.9
10
5
mV
T
min
T
amb
T
max
TS274C/I
TS274AC/AI
12
6.5
12
6.5
mV
DV
io
Input offset voltage drift 2 2 µV/°C
I
io
Input offset current
(1)
V
ic
= 5V, V
o
= 5V
T
min
T
amb
T
max
1
100
1
200
pA
I
ib
Input bias current
(1)
V
ic
= 5V, V
o
= 5V
T
min
T
amb
T
max
1
150
1
300
pA
V
OH
High level output voltage
V
id
= 100mV, R
L
= 10kΩ
T
min
T
amb
T
max
8.2
8.1
8.4 8.2
8
8.4
V
V
OL
Low level output voltage V
id
= -100mV 50 50 mV
A
vd
Large signal voltage gain
V
iC
= 5V, R
L
= 10kΩ,
V
o
= 1V to 6V
T
min
T
amb
T
max
10
7
15 10
6
15
V/mV
GBP Gain bandwidth product
A
v
= 40dB, R
L
= 10kΩ,
C
L
= 100pF, f
in
= 100kHz
3.5 3.5 MHz
CMR
Common mode rejection
ratio
V
ic
= 1V to 7.4V, V
o
= 1.4V 65 80 65 80 dB
SVR
Supply voltage rejection
ratio
V
CC
+
= 5V to 10V, V
o
= 1.4V 60 70 60 70 dB
I
CC
Supply current (per
amplifier)
A
v
= 1, no load, V
o
= 5V
T
min
T
amb
T
max
1000 1500
1600
1000 1500
1700
µA
I
o
Output short circuit current V
o
= 0V, V
id
= 100mV 60 60 mA
I
sink
Output sink current V
o
= V
CC
, V
id
= -100mV 45 45 mA
SR Slew rate at unity gain
R
L
= 10kΩ, C
L
= 100pF,
V
in
= 3 to 7V
5.5 5.5 V/µs
φm Phase margin at unity gain
A
v
= 40dB, R
L
= 10kΩ,
C
L
= 100pF
40 40 Degrees
K
OV
Overshoot factor 30 30 %
e
n
Equivalent input noise
voltage
f = 1kHz, R
s
= 100Ω 30 30 nV/Hz
V
o1
/V
o2
Channel separation 120 120 dB
1. Maximum values including unavoidable inaccuracies of the industrial test.
Electrical characteristics TS274
6/14
Figure 3. Supply current (each amplifier) vs.
supply voltage
Figure 4. High level output voltage vs. high
level output current
CC
SUPPLY VOLTAGE, V (V)
T = 25°C
A = 1
V = V / 2
amb
V
2.0
1.5
1.0
0.5
0 4 8 12 16
O CC
CC
SUPPLY CURRENT, I ( A)
µ
20
16
12
8
4
0
-50 -40 -30 -20 -10 0
amb
id
T = 25˚C
V = 100mV
V = 16V
CC
OUTPUT CURRENT, I (mA)
OH
OH
OUTPUT VOLTAGE, V (V)
CC
V = 10V
Figure 5. Input bias current vs. free-air
temperature
Figure 6. Low level output voltage vs. low
level output current
25 50 75 100 125
INPUT BIAS CURRENT, I (pA)
IB
100
10
1
CC
ic
V = 10V
V = 5V
amb
TEMPERATURE, T (˚C)
1.0
0.8
0.6
0.4
0.2
amb
ic
id
T = 25°C
V = 0.5V
V = -100mV
V = 3V
V = 5V
CC
CC
OL
OUTPUT VOLTAGE, V (V)
0 1 2 3
OUTPUT CURRENT, I (mA)
OL
Figure 7. High level output voltage vs. high
level output current
Figure 8. Low level output voltage vs. low
level output current
5
4
3
2
1
0
-10 -8 -6 -4 -2 0
amb
id
T = 25˚C
V = 100mV
V = 5V
CC
OH
OUTPUT CURRENT, I (mA)
OUTPUT VOLTAGE, V (V)
OH
CC
V = 3V
0 4 8 12 16 20
OUTPUT VOLTAGE, V (V)
OL
amb
id
i
T = 25°C
V = 0.5V
V = -100mV
CC
V = 10V
CC
V = 16V
OUTPUT CURRENT, I (mA)
OL
3
2
1

TS274AIDT

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Operational Amplifiers - Op Amps Quad Hi-Performance
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union