TS902
Figure 7b : Phase Margin vs Supply Voltage
60
Tamb = 25 C
50
R
C
L
L
= 600Ω
= 100pF
Sta ndby OFF
40
30
Figure 8 : Input Voltage Noise vs Frequency
150
VCC = 10V
Tamb= 25 C
100
R S = 100Ω
Sta ndby OFF
50
20
0
4
8
12
16
SUP PLY VOLTAGE, VCC (V)
0
10
100
1000 10000
FREQUENCY (Hz)
STANDBY APPLICATION
The two operators of the TS902 are both put on STANDBY.
.In this configuration (standby ON) :
The total consumption of the circuit is considerably reduced down to 0.5µA (VCC = 3V).
. This standby consumption vs 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)
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