A load transient suppression circuit (120; 320) configured to be coupled to a battery voltage (Vdd) providing power to an electronic device, the load transient suppression circuit (120; 320) comprising: an operational amplifier configured to receive a differential input voltage (V+, V-) and to produce an output current responsive to the differential input voltage being positive; an operational amplifier input circuit configured to receive the battery voltage (Vdd) as input, to detect a voltage drop of the battery voltage (Vdd), and to provide a positive differential input voltage to the operational amplifier on the basis of the detected voltage drop, the operational amplifier input circuit including a first RC circuit (R2, C2) having a first RC time constant (τ 2), the first RC circuit being configured to receive the battery voltage (Vdd), the operational amplifier input circuit further including a second RC circuit (R1, C1) having a second RC time constant (τ 1), the second RC circuit being configured to receive the battery voltage (Vdd) and to output a second voltage (V-) to a negative input terminal of the operational amplifier, the difference of the first voltage (V+) and the second voltage (V-) corresponding to the differential input voltage of the operational amplifier, the operational amplifier input circuit further including a voltage subtraction circuit configured to subtract a fixed voltage from the output of the first RC circuit (R2, C2) to obtain a first voltage (V+) output to a positive input terminal of the operational amplifier; an output capacitor coupled between an output of the operational amplifier and the battery voltage (Vdd) and configured to supply a discharge current to the electronic device in response to the output current produced by the operational amplifier; a bias capacitor coupled between a bias input of the operational amplifier and ground, the bias capacitor being configured to supply a discharge current to the bias input of the operational amplifier; and a resistor or a switch coupled between the battery voltage (Vdd) and the bias input of the operational amplifier. an operational amplifier configured to receive a differential input voltage (V+, V-) and to produce an output current responsive to the differential input voltage being positive; an operational amplifier input circuit configured to receive the battery voltage (Vdd) as input, to detect a voltage drop of the battery voltage (Vdd), and to provide a positive differential input voltage to the operational amplifier on the basis of the detected voltage drop, the operational amplifier input circuit including a first RC circuit (R2, C2) having a first RC time constant (τ 2), the first RC circuit being configured to receive the battery voltage (Vdd), the operational amplifier input circuit further including a second RC circuit (R1, C1) having a second RC time constant (τ 1), the second RC circuit being configured to receive the battery voltage (Vdd) and to output a second voltage (V-) to a negative input terminal of the operational amplifier, the difference of the first voltage (V+) and the second voltage (V-) corresponding to the differential input voltage of the operational amplifier, the operational amplifier input circuit further including a voltage subtraction circuit configured to subtract a fixed voltage from the output of the first RC circuit (R2, C2) to obtain a first voltage (V+) output to a positive input terminal of the operational amplifier; an output capacitor coupled between an output of the operational amplifier and the battery voltage (Vdd) and configured to supply a discharge current to the electronic device in response to the output current produced by the operational amplifier; a bias capacitor coupled between a bias input of the operational amplifier and ground, the bias capacitor being configured to supply a discharge current to the bias input of the operational amplifier; and a resistor or a switch coupled between the battery voltage (Vdd) and the bias input of the operational amplifier.