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TS3V902 数据表(PDF) 7 Page - STMicroelectronics

部件名 TS3V902
功能描述  3V RAIL TO RAIL CMOS DUAL OPERATIONAL AMPLIFIER (WITH STANDBY POSITION)
PDF  11 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TS3V902 数据表(HTML) 7 Page - STMicroelectronics

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TEMPERATURE
RANGE
3
V
0
9
A
I
N
RAIL TO RAIL
OP AMPs
2
-40 Cto +125 C
OFFS ET VOLTAGE
S ELECTION
”Nothing”
A
10mV ma x.
5mV ma x.
12 DUAL- 200µA/amp - 0.7MHz
DUAL - 200
µA/amp - 0.7MHz
+ S TANDBY position with
High Impe da nce Outputs
02
I
P ACKAGES
DIP
S0
S 0 Ta pe & Ree l
N
D
DT
T
S
3V
FAMILY
ORDERING INFORMATION
150
100
50
0
10
100
1000
10000
FREQUENCY (Hz)
=10V
=25 C
Tamb
VCC
= 100
R S
Sta ndby OFF
Figure 8 : Input Voltage Noise versus Frequency
SUP PLY VOLTAGE, V
(V)
CC
04
8
12
16
60
50
40
30
20
T= 25 C
R
= 600
C = 100 pF
Sta ndby OFF
amb
L
L
Figure 7b : Phase Margin versus Supply Voltage
STANDBY APPLICATION
The two operators of the TS3V902 are both put on STANDBY.
In this configuration (standby ON) :
.
The total consumption of the circuit is considerably reduced down to 0.5
µA (VCC = 3V).
This standby consumption versus VCC curve is given figure 1b.
.
The both outputs are in high impedance state.
No output current can then be sourced or sinked by the device.
The standby pin 1 should never stay unconnected.
.
The ”standby OFF” state, is reached when the pin 1 voltage is higher than Vin SBY/OFF.
.
The ”standby ON” state is assured by a pin 1 voltage lower than Vin SBY/ON.
(see electrical characteristics)
TS3V902
7/11



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