Diodes AP2115 Manual do Utilizador Página 6

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 19
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 5
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115
Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
AP2115-1.2 Electrical Characteristics (Note 2)
V
IN
=2.5V, C
IN
=4.7µF (Ceramic), C
OUT
=4.7µF (Ceramic), Typical T
A
=25°C, Bold typeface applies over -40°CT
J
85°C
ranges, unless otherwise specified (Note 3).
Parameter Symbol Test Conditions Min Typ Max Unit
Output Voltage V
OUT
V
IN
=2.5V, 1mA I
OUT
30mA
V
OUT
×98.5%
1.2
V
OUT
×101.5%
V
Input Voltage V
IN
6 V
Maximum Output Current I
OUT(MAX)
V
IN
=2.5V, V
OUT
=1.182V to 1.218V 1 A
Load Regulation
V
OUT
/V
OUT
I
OUT
V
IN
=2.5V, 1mA I
OUT
1A 0.2 1 %/A
Line Regulation
V
OUT
/V
OUT
V
IN
2.5VV
IN
6V, I
OUT
=30mA -0.1 0.02 0.1 %/V
Dropout Voltage V
DROP
I
OUT
=1.0A 1200 1300 mV
Quiescent Current I
Q
V
IN
=2.5V, I
OUT
=0mA 60 75
µA
f=100Hz 68
Power Supply Rejectio
n
Ratio
PSRR
Ripple 1Vp-p
V
IN
=2.5V,
I
OUT
=100mA
f=1KHz 68
dB
Output Voltage
Temperature Coefficient
V
OUT
/V
OUT
T
I
OUT
=30mA, T
A
=-40°C to 85°C
±30 ppm/°C
Short Current Limit I
SHORT
V
OUT
=0V 50 mA
RMS Output Noise V
NOISE
10Hz f 100kHz (No Load) 30
µV
RMS
V
EN
High Voltage V
IH
Enable logic high, regulator on 1.5
V
EN
Low Voltage V
IL
Enable logic low, regulator off 0.4
V
Standby Current I
STD
V
IN
=3.5V, V
EN
in OFF mode 0.01 1.0
µA
Start-up Time t
S
N
o Load 20
µs
EN Pull Down Resistor R
PD
3.0
M
V
OUT
Discharge Resistor R
DCHG
Set EN pin at Low 60
Thermal Shutdown
Temperature
T
OTSD
160
Thermal Shutdown
Hysteresis
T
HYOTSD
25
°C
SOIC-8 74.6
Thermal Resistance
θ
JC
SOT-89-5 47
°C/W
Note 2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input
voltage must be applied before a current source load is applied.
Note 3: Production testing at T
A
=25°C. Over temperature specifications guaranteed by design only.
Vista de página 5
1 2 3 4 5 6 7 8 9 10 11 ... 18 19

Comentários a estes Manuais

Sem comentários