AN7700 Datasheet, PDF (13/21 Pages) Panasonic Semiconductor – Low-dropout three-pin voltage regulator 1.2-A type

Voltage Regulators
AN7700, AN7700F, AN7700SP Series
s Electrical Characteristics at T_a = 25°C (continued)
• AN7710/F/SP (10-V type)
Parameter
Symbol
Conditions
Min Typ Max Unit
Output voltage
V_OUT V_IN = 11 V, I_OUT = 500 mA,
T_j = 25°C
9.7 10.0 10.3 V
Line regulation
REG_IN V_IN = 11 V to 21 V, I_OUT = 500 mA, 
T_j = 25°C
10 100 mV
Load regulation
REG_LOA V_IN = 11 V,

I_OUT = 0 mA to 1 200 mA, T_j = 25°C
50 200 mV
Input dependency of bias current ∆I_Bias(IN) V_IN = 11 V to 21 V, I_OUT = 500 mA, 
1
10 mA
T_j = 25°C
Load dependency of bias current ∆I_Bias(LOA) V_IN = 11 V,
 10 50 mA
I_OUT = 0 mA to 1 200 mA, T_j = 25°C
Bias current at no load
I_Bias V_IN = 11 V, I_OUT = 0 mA
 2.6 5.0 mA
Bias current
before the regulation starts
I_rush V_IN = 9 V, I_OUT = 0 mA
3
5 mA
Minimum I/O voltage difference 1 V_DIF(min)1 V_IN = 9 V, I_OUT = 500 mA,
T_j = 25°C
Minimum I/O voltage difference 2 V_DIF(min)2 V_IN = 9 V, I_OUT = 1 200 mA,
T_j = 25°C
Peak output current 1 ^*
Peak output current 2 ^*
(Excluding the SP type)
I_O(Peak)1 V_IN = 11 V, T_j = 25°C
I_O(Peak)2 V_IN = 20 V, T_j = 25°C
Peak output current 3 ^*
(Excluding the SP type)
I_O(Peak)3 V_IN = 25 V, T_j = 25°C
 0.4 0.6 V
 0.5 1.0 V
1.2 1.8 2.4 A
1.0 1.5 2.0 A
0.5 1.0 1.5 A
Ripple rejection ratio
RR V_IN = 11 V to 13 V, I_OUT = 100 mA, 44 64  dB
f = 120 Hz
Note) *: This current exceeds P_D(max) because it is a parameter during abnormal (overcurrent) operation. However, normally,
it shall conform to the derating curve ( s Characteristic curve chart P_D  T_a ).
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max Unit
Peak output current 2 ^*
(Only for the SP type)
I_O(Peak)2 V_IN = 20 V, T_j = 25°C
 1.5  A
Peak output current 3 ^*
(Only for the SP type)
I_O(Peak)3 V_IN = 25 V, T_j = 25°C
 1.0  A
Output short-circuit current
I_O(Short) V_IN = 30 V, T_j = 25°C
The load is shorted.
 10  mA
Thermal protection operating
temperature
T_j(TH) V_IN = 11 V
 150  °C
Output voltage temperature
coefficient
a V_IN = 11 V, T_j = 25°C to 125°C
 −40  ppm/°C
Note) *: This current exceeds P_D(max) because it is a parameter during abnormal (overcurrent) operation. However, normally,
it shall conform to the derating curve ( s Characteristic curve chart P_D  T_a ).
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