LP3927ILQ-AH National Semiconductor, LP3927ILQ-AH Datasheet - Page 6

• Manufacturer Part Number: LP3927ILQ-AH
• Description: Cellular/PCS System Power Management IC
• Manufacturer: National Semiconductor

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V
V
TC V
I
I
R
CMRR
PSRR
C
B
OS
Symbol
V
V
V
I
DD
OS
Electrical Characteristics, Digital Interface
Symbol
Electrical Characteristics, Error Flag
Electrical Characteristics, Backlight LED Driver
Electrical Characteristics, Operational Amplifier
Unless otherwise noted, V
appearing in normal type apply for T
range for operation, −40˚C to +85˚C. (Note 7)
IN
IN
LEAKAGE
Symbol
V
V
t
t
R
t
t
DELAY-H
DELAY-L
DELAY
Hold-UP
OL
IH
IL
Th-H
Th-L
Symbol
I
DELAY
LED
OS
OP_AMP_V
Input Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Resistance
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Common-Mode Input Capacitor
Logic Low Output
Logic High Input
Logic Low Input
Input Leakage Current
Error Flag High
Error Flag Low
Keyboard Debounce Delay
VEXT Debounce Delay
RST Reset Delay
LDO Delay, standard
LDO Delay, optional
PS_HOLD Input
Drive Current
Parameter
Parameter
Parameter
DD
OP_AMP_VDD
Parameter
J
= 25˚C. Limits appearing in boldface type apply over the entire junction temperature
= 3.3V, V
RST and IRQ
I
KYBD and VEXT
EN3–5, PS_HOLD
LED_EN
KYBD and VEXT
EN3–5, PS_HOLD
LED_EN
VEXT, PS_HOLD, IRQ,
KYBD, EN3–5, 0V ≤ V
V
LOAD
LED
= 1V, R
= 250 µA
V
(Note 12)
(Note 13)
(Note 13)
(Note 14)
(Note 15)
(Note 16)
Conditions
o1
CM
and V
= V
Conditions
PGM
OUT
Conditions
o2
0V ≤ V
V
3.3V
, V
= 130kΩ
OP_AMP_VDD
Outputs (Note 11)
= V
CM
6
DD
OP_AMP_VDD
= 0
CM
≤ 5.5V
Conditions
≤ 2.7V
= 2.7V to
/2 and R
Typical
150
Typical
Typical
LOAD
125
500
95
90
32
32
20
10
6
6
Typical
>
3.3
1.2
0.2
0.1
>
10
70
60
3
1 MΩ. Typical values and limits
Min
125
1
0.85V
0.7 V
Min
Min
−10
250
1.4
92
89
16
16
10
0
0
0
5
Limit
DD
DD
Min
Limit
Limit
3
Max
Limit
175
1000
Max
250
0.2 V
0.2 V
98
92
10
10
64
64
40
20
Max
150
+10
0.4
Max
5.5
10
DD
DD
% V
Units
Units
mA
ms
ms
ms
ms
ms
Units
µV/˚C
µs
µs
µs
Units
mV
GΩ
nA
nA
dB
dB
mV
pF
OUT
µA
V
V
V