ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 6. Dynamic Electrical Characteristics
Characteristics noted under conditions 3.1 V ≤ BATT ≤ 4.65 V, -40 ≤ TA ≤ 85 °C, GND = 0 V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
VGEN2 ACTIVE MODE - AC
PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz
VIN = VINMIN + 100 mV
VGEN2PSSR
dB
35
50
40
60
-
-
VIN = VNOM + 1.0 V
Max Output Noise - VIN = VINMIN, IL = ILMAX
100 Hz – 1.0 kHz
VGEN2ON
dBV/√Hz
-
-
-
-115
-126
-132
-
-
-
>1.0 kHz – 10 kHz
>10 kHz – 1.0 MHz
Turn-on Time
VGEN2tON
ms
ms
Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0
-
-
-
1.0
10
Turn-off Time (Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0)
VGEN2tOFF
VGEN2TLOR
0.1
Transient Load Response - See Transient Waveforms on page 84
VIN = VINMIN, VINMAX
- VGEN2[2:0] = 100 to 111
- VGEN2[2:0] = 000 to 011
-
-
1.0
-
3.0
70
%
mV
Transient Line Response - See Transient Waveforms on page 84
IL = 75% of ILMAX
VGEN2TLIR
VGEN2tMOD
VGEN2MTR
mV
µs
%
-
-
-
5.0
-
8.0
100
2.0
Mode Transition Time - See Transient Waveforms on page 84
From low power to active VIN = VINMIN, VINMAX, IL = ILMAXLP
Mode Transition Response - See Transient Waveforms on page 84
From low power to active and from active to low power
VIN = VINMIN, VINMAX, IL = ILMAXLP
1.0
VGEN3 ACTIVE MODE - AC
PSRR
VGEN3PSSR
VGEN3ON
dB
IL = 75% of ILMAX, 20 Hz to 20 kHz, VIN = VINMIN +100 mV
VIN = VNOM+1.0 V
35
45
40
50
-
-
Output Noise - VIN = VINMIN, IL = 75% of ILMAX
100 Hz – 1.0 kHz
-
-
20
-
-
dB/dec
>1.0 kHz – 1.0 MHz
1.0
µV/√Hz
Turn-on Time
VGEN3tON
VGEN3tOFF
VGEN3TLOR
ms
ms
Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0
-
-
-
1.0
5.0
Turn-off Time
Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0
0.1
Transient Load Response
VIN = VINMIN, VINMAX
- VGEN3 = 1
- VGEN3 = 0
-
-
1.0
-
2.0
70
%
mV
Transient Line Response (IL = 75% of ILMAX
)
VGEN3TLIR
-
5.0
8.0
mV
13892
Analog Integrated Circuit Device Data
Freescale Semiconductor
30
FREESCALE [ Freescale ]
