AN8049SH
Voltage Regulators
I Electrical Characteristics at VCC = 2.4 V, CREF = 0.1 µF, Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Error amplifier 1 block
Input threshold voltage 1
Input bias current 1
High-level output voltage 1
Low-level output voltage 1
Output source current 1
Output sink current 1
Error amplifier 2 block
VTH1
IB1
VEH1
VEL1
ISO(FB)1
ISI(FB)1
1.241 1.26 1.279 V
0.1 0.2 µA
1.0 1.2 1.4 V
0.2 V
−38 −31 −24 µA
0.5 mA
Input threshold voltage 2
Input bias current 2
High-level output voltage 2
Low-level output voltage 2
Output source current 2
Output sink current 2
Error amplifier 3 block
VTH2
IB2
VEH2
VEL2
ISO(FB)2
ISI(FB)2
1.241 1.26 1.279 V
0.1 0.2 µA
1.0 1.2 1.4 V
0.2 V
−38 −31 −24 µA
0.5 mA
Input offset voltage
VIO
Common-mode input voltage range VICR
Input bias current 3
IB3
High-level output voltage 3
VEH3
Low-level output voltage 3
VEL3
Output source current 3
ISO(FB)3
Output sink current 3
ISI(FB)3
Oscillator block
−6 6 mV
− 0.1 VCC−1.4 V
− 0.6 − 0.3 µA
1.0 1.2 1.4 V
0.2 V
−38 −31 −24 µA
0.5 mA
Oscillator frequency
Output 1 block
fOUT RT = 7.5 kΩ, CT = 680 pF
170 190 210 kHz
Output duty factor 1
High-level output voltage 1
Low-level output voltage 1
Output source current 1
Output sink current 3
Pull-down resistor 1
Output 2 block
Du1 RT = 7.5 kΩ, CT = 680 pF
VOH1 IO = −10 mA, RB = 1 kΩ
VOL1 IO = 10 mA, RB = 1 kΩ
ISO(OUT)1 VO = 0.7 V, RB = 1 kΩ
ISI(OUT)1 VO = 0.7 V, RB = 1 kΩ
RO1
80 86 92 %
VCC −1
V
0.2 V
−34 −29 −24 mA
40 mA
17 27 37 kΩ
Output duty factor 2
High-level output voltage 2
Low-level output voltage 2
Output source current 2
Output sink current 2
Du2
VOH2
VOL2
ISO(OUT)2
ISI(OUT)2
RT = 7.5 kΩ, CT = 680 pF
IO = −10 mA, RB = 1 kΩ
IO = 10 mA, RB = 1 kΩ
VO = 0.7 V, RB = 1 kΩ
VO = 0.7 V, RB = 1 kΩ
80 86 92 %
VCC −1
V
0.2 V
−34 −29 −24 mA
40 mA
4