LSP2908 Datasheet, PDF (5/8 Pages) Agere Systems – 8-Channel, High-Voltage Driver

Advance Data Sheet
September 2001
LSP2908
8-Channel, High-Voltage Driver
Electrical Characteristics
TA = 25 °C, VLP = 12 V, VHN = –220 V, VHP = 12 V, noninverting input +IN = 0 V, RI = 475 kΩ, RF = 10 MΩ,
IBIAS resistor = 425 kΩ.
Table 3. Electrical Characteristics
Parameters
Symbol
Condition
Min
Input Characteristics
Input Resistance
R
—
Input Offset Voltage
—
–IN = 0 V
Input Offset Voltage Drift —
–IN = 0 V
0 °C—70 °C
Input Bias Current
I(–INx)
–IN = 0 V
Input Bias Current
I(+IN)
–IN = 0 V
Power Supply
PSRR
—
Rejection Ratio
VHN
VHP
VLP
Input Range^*
–IN
—
Gain
Gain Temperature
GTC
—
Coefficient
Amplifier Output Characteristics
Output Resistance
—
—
Amplifier Current Limit*
—
Rib = 425 kΩ
Output Voltage
—
—
Dynamics Characteristics
–3 dB Bandwidth^†
—
C = 150 pF
R = 10 MΩ
Slew Rate^†
—
C = 150 pF
R = 10 MΩ
Settling Time^{†, ‡}
—
C = 150 pF
R = 10 MΩ
—
Input pulse = 0 V—5 V
RF = 10 MΩ
RI = 392 kΩ
Input pulse = 0 V—5 V
RF = 10 MΩ
RI = 392 kΩ
Power Supply Currents at Room Temperature
Quiescent Current^†
I(VHN)
VHN = –150.0 V
I(VHP)
I(VLP)
VLP = 12.0 V
VHP = 150.0 V
–IN = 0 V
Power Consumption^†
P
VHN = –150.0 V
VLP = 12.0 V
VHP = 150.0 V
–IN = 0 V
—
–30
—
–5
–40
—
—
—
–5
—
—
80
VHN + 3.0 V
—
—
—
—
—
400
560
184
146
* VLP = 12 V, VHN = –150 V, and VHP = 150 V.
† Controlled by Rib and VLP.
‡ Settle to 5%.
Typ
TBD
0
20
0
0
85
85
52
—
TBD
TBD
100
—
TBD
0.62
0.47
197
254
500
600
230
182.5
Max
Unit
—
kΩ
30
mV
µV/°C
5
nA
40
nA
dB
—
—
—
10
V
—
V/V/°C
—
kΩ
120
µA
VHP – 3.0 V
V
—
kHz
—
V/s (rising)
—
V/s (falling)
—
µs (rising)
—
µs (falling)
600
µA
840
µA
276
µA
219
mW
Agere Systems Inc.
5