参数资料
型号: L9952GXPTR
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: LEAD FREE, SSO-36
文件页数: 42/68页
文件大小: 859K
代理商: L9952GXPTR
L9952GXP
Electrical characteristics
Doc ID 13518 Rev 5
7.13
Operational amplifier
The voltages are referred to gnd and currents are assumed positive, when the current flows
into the pin. 6V < VS < 18V; Tj = -40...130°C, unless otherwise specified.
Note:
The operational amplifier is on-chip stabilized for external capacitive loads
CL < 25pF (all operating
conditions)
Table 27.
Operational amplifier
Item
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
7.13.1
GBW
GBW product
1
3.5
7.0
MHz
7.13.2
AVOLDC
DC open loop gain
80
dB
7.13.3
PSRR
Power supply rejection
DC, Vin =150 mV
80
dB
7.13.4
Voff
Input offset voltage
-5
+5
mV
7.13.5
VICR
Common mode input
range
-0.2
0
3
V
7.13.6
VOH
Output voltage range high Iload = 1mA to Gnd
0.2
VS
V
7.13.7
VOL
Output voltage range low
Iload = 1mA to VS
0
0.2
V
7.13.8
Ilim+
Output current limitation +
DC
5
10
20
mA
7.13.9
Ilim-
Output current limitation -
DC
-5
-10
-20
mA
7.13.10
SR+
Slew rate positive
1
4
10
V/s
7.13.11
SR-
Slew rate negative
-1
-4
-10
V/s
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